2016年12月22日星期四

Tungsten Carbide Nozzle

Tungsten carbide nozzle is made from hot pressing with straight bore and venturi bore type. Due to its hardness, low density and excellent wear and anti-corrosion, Tungsten carbide nozzle has been widely used in sandblasting and shot peening equipment, offering a long life with optimum air and abrasive use.

When choosing a tungsten carbide nozzle, consider the amount of available air in cfm, the capacity of the blast machine and the inside diameter of the piping, and the blast and air hoses. For optimal performance, these elements must be compatibly sized.
tungsten carbide nozzle picture

If too large a nozzle is used, low blast pressure and rapid wear on the blast hose will occur. If too small a nozzle is used, smooth media flow will be difficult to achieve.

Tungsten carbide nozzle offers long life and economy when rough handling cannot be avoided, and where medium cutting abrasives (glass bead, steel shot & grit, mineral or coal slag) are used. Traditionally, tungsten carbide is the material of choice for general nozzle applications. Tungsten carbide nozzle is also used in different applications like for wire straightening, wire guides and others.

If you have any other question or inquiry of tungsten carbide nozzle, please feel free to contact us through sales@chinatungsten.com

Tungsten Carbide Button

Tungsten carbide button has good hardness (86 ~ 93HRA, equal to 69 ~ 81HRC), good heat hardness (reach 900 ~ 1000 ℃, keep 60HRC), good wear resistance and other excellent performances. It is a high hardness refractory metal carbides (WC, TiC) micron powder as a main component, cobalt (Co) or nickel (Ni), molybdenum (Mo) as a binder, in a vacuum furnace or a hydrogen reduction furnace sintered powder metallurgy products. ⅣB, ⅤB, ⅥB metal carbides, nitrides, borides, and so on called as cemented carbide, due to their particularly high hardness and melting point. 

Tungsten carbide button has all characteristics of cemented carbide, which can be directly divided into two compounds of tungsten and carbon, WC and tungsten semi-carbide, W2C. Both compounds may be present in coatings and the proportions can depend on the coating method. 

Tungsten carbide button is widely applied for rock tools, mining tools for use in quarrying, and mining, tunneling, and civil constructions. Also, tungsten carbide buttons are fitting for serving as drill heads of heavy rock-digging machines, plumbun heads are used in deep hole drilling terrace vehicles.

tungsten carbide button image
According to the different oil-field drilling machinery such as roller cone bits, DTH bits, geotechnical drilling tools, drifter bits, button is divided into different standard styles : P type flat-top bits, Z type coin spherical bits, X type wedge bits. Quality is guaranteed by our steady and higher technique. Carbide buttons are used in the coal buttons drilling tools, mine machinery tools and road maintenance tools for snow clearing and road cleaning.

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Tungsten Carbide Polished Ball

Tungsten carbide polished ball is also called tungsten steel polished ball and cemented carbide polished ball, which is made of tungsten carbide material, include properties of high hardness, high T.R.S., high corrosion and bending, are able to instead of kinds of steel balls.

Tungsten carbide polished ball is polished from blank ball, which are able to reach the surface of G25, with high density, high wear resistance and small friction,are widely used in high-tech equipment and petroleum, ball seal and other industries.

Tungsten carbide polished ball is used in a wide variety of applications including bearings, medical equipment, ball screws, valves, testing equipment and a multitude of other applications where diameter, surface finish, and roundness are critical. Tungsten carbide high precision balls inside of a mini snap case along with a Schelle mini decal.

Tungsten carbide polished ball is used where extreme hardness and wear resistance is required. Typical applications are valves in high precision hydraulic systems, high load bearings, ball-screws and linear bearings. They are also used for coining, pivots, detents and tips for gauging and tracers.
tungsten carbide polished ball image

If you have any other question or inquiry of tungsten carbide rod, please feel free to contact us through sales@chinatungsten.com

Tungsten Carbide Rods

Tungsten carbide rods include rods with the shapes of round, rectangular and square, solid rods and rods with one or more straight or coolants. The grades are mostly fine and super fine grain with high performance.

Tungsten carbide rods' applications include drill bits, end mills, and reamers. Custom diameters and length are also available in these grades as well as metric sizes.

Tungsten carbide rods are mostly applied for end mill and drill with sub-micron grain grade YG10X, for non-ferrous precision cutting and wood cutting with Sub-micron grain grade YG6X, and for fibreglass reinforced plastics, titanium alloys, hardened steel with Ultra-fine grain grade YG8X, ect.

Tungsten carbide rods are manufactured as standards with one, two, or three holes, straight or twisted to a 30 or 40 degree helix, or solid with no holes. All rods are available in standard lengths of 310 and 330 mm. Custom lengths available by request.

tungsten carbide rod picture

If you have any other question or inquiry of tungsten carbide rod, please feel free to contact us through sales@chinatungsten.com.

2016年12月7日星期三

Tungsten Carbide Anvils

Code key for the description of sintered tungsten carbide anvils

DC636: DC means the name of sintered products, 6 means category of sintered products, 36 means dimensions of the working facets of sintered products.

a. The part is 2 Chinese phonetic alphabets indicating the name of sintered products. For example, DC indicates anvils and DG indicate pressure cylinders.
b. The second part is one numeral indicating the category of sintered products. For example, 6-facet anvils are indicated by 6 and 2-facet anvils and pressure cylinders are indicated by 2.
c. The third part with 2 numerals indicates the dimensions of the working facets of the anvils or the dimensions of the cavity of the pressure cylinders with only integers.

Tungsten carbide anvils' type consist by the model of the finished product, code-named top hammer, the top diameter, the size of the top surface, edge length, nominal angle, height, outer cone of the outer cone of the code serial number, a large ramp angle, large composed of twelve part serial codes bevel angle, the shape of the top surface, the top surface shape of the code.
Tungsten Carbide Anvils Image








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Tungsten Carbide Pressure Cylinder

Code key for the description of anvils and pressure cylinders.
The description of anvils and pressure cylinders consists of codes with letters and numerals of a given meaning that are arranged in a certain order.

Code key for the description of sintered products
DC636: DC means the name of sintered products, 6 means category of sintered products, 36 means dimensions of the working facets of sintered products.
a. The part is 2 Chinese phonetic alphabets indicating the name of sintered products. For example, DC indicates anvils and DG indicate pressure cylinders.
b. The second part is one numeral indicating the category of sintered products. For example, 6-facet anvils are indicated by 6 and 2-facet anvils and pressure cylinders are indicated by 2.
tungsten carbide pressure cylinder picture









c. The third part with 2 numerals indicates the dimensions of the working facets of the anvils or the dimensions of the cavity of the pressure cylinders with only integers.

1. Tungsten carbide pressure cylinder with stable quality, good density, high overall performance.
2. Tungsten carbide pressure cylinder is designed to follow the basic principles of mechanics, is a brittle material, has a high compressive strength, shear force is weak.
3. The general grade of pressure cylinders is YG8 & YL30.3, is the diameter is bigger than 90mm, it is use YL30.3.

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Tungsten Carbide Mechanical Seal

Tungsten carbide mechanical seal is made from the main component of high hardness refractory metal (WC, TiC) powder, add the related additives of Co, Ni or Mo. After pressing, and then sintering in vacuum furnace or hydrogen reduction furnace.

Tungsten carbide mechanical seal with excellent properties of high hardness, wear resistance, strength and toughness, high heat-resistant and corrosion-resistant. Even if in the temperature of 500℃, the products will also keep unchanged, and will have very high hardness in 1000℃.

Tungsten carbide mechanical seal consists of two parts, a part is hardening phase, and another part is Binder metal. Tungsten carbide combined seals ring is kinds of seals consist by two or more than two seals, which is in order to reach desired sealing effect. The types of seals include three seals, five seals and so on.

Tungsten Carbide Mechanical Seal Image















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Tungsten Carbide Universal Ball

Universal ball also called universal conveyor ball, alias is called bovine, which is widely used in electronics, metals, machinery and chemicals industry. 

Tungsten carbide universal ball with scroll flexible, the working board on which to run, material boxes and other objects can be very flexible slip, thus greatly reducing the labor intensity, density can be set depending on the universal ball bearing requirements, can choose different bearing capacity of universal ball.

The general universal ball is suitable for the industries of electronics, metals, machinery, chemicals, food, forest, mining, books, supermarkets and rubber. But the tungsten carbide universal ball is widely used in transmission systems, feed systems, processing systems, processing machinery, packaging machinery and auxiliary equipment.
Tungsten Carbide Universal Ball Picture













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2016年11月21日星期一

Tungsten Carbide Pins


Tungsten carbide pins have always been our main products through the years, we have developed expertise in manufacturing a wide range of them. It was made of tungsten carbide, which is form by a fine gray powder that can be pressed and formed into shapes for use in industrial machinery, tools, abrasives,as well as jewelry.

We offer a series tungsten carbide pins for the type stud/spike, due to the application of the double-action pressing machines and the well-prepared materials. Our tungsten carbide pins can improve the property of slip-resistance and also lead the type a long life time. It can be controlled within a very tight tolerance at +/-0.05mm.

All of our materials for the tungsten carbide pins are made from the electrolytic materials which made by our own powder plant, so, our quality is fine and the price is competitive. Any of your inquiry about our carbide pins will be highly welcomed.
Tungsten Carbide Pins

Tungsten carbide pins are usually made of tungsten carbide powder with the cobalt powder as the binder, and then sinterred to the shape of small cylinders. They can be inserted into other covets or parts to work, and the most important application of tungsten carbide pins are in the tungsten carbide studded tires and shoes, which are quite popular among those countries with lots of snow to protect the cars or people from slipping.

We produce different sizes and different shapes of carbide pins, studs, nails, used for shoes, horses, buses, trucks, auto cycle, etc. We believe that our prominent quality, favorable price and excellent service would be useful for your business.

If you have any inquires concerning tungsten carbide products, please do not hesitate to e-mail us by : sales@chinatungsten.com

Tungsten Carbide Tips

Tungsten carbide tips are made from tungsten carbide powde and cobalt or other binders, which owns the properties of high hardness, wear and abrasion resistance, cemented carbide is the ideal material for many cutting tools and mechanical parts.

Tungsten carbide tips as the common part of tungsten carbide tips, one tungsten carbide tip can replace 4 to 10 steel tips, its penetration rate twice as high, while the tungsten carbide drill tip replacement less often, improve production efficiency, perforation rate. Tooth tungsten carbide drill for, it is required to adapt to a variety of rock properties teeth, perforation rate, abrasion resistance, shock resistance, so as to achieve long service life. Tungsten carbide drill tip has become a major tool for high-efficiency perforated. Currently tungsten carbide tips for large and medium-sized open-air metal mines, especially for large open pit type non-ferrous metal perforation, tungsten carbide tips has broad prospects.

Tungsten Carbide Tips
Tungsten carbide tips take on the important task of engineering geology, oil exploration, mining and civil construction. Tungsten carbide tips as traditional tips, tips by the complex role of impact and abrasion, harsh working conditions, there are at least wear mine rock form more than four, namely: thermal fatigue wear, shock wear the shock of fatigue wear and abrasive wear. tungsten carbide tips compared with the general tips, have higher hardness, strength and toughness. tungsten carbide able to adapt to changing conditions better,and under the guarantee toughness does not fall have further improve the wear resistance of the alloy.


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Tungsten Carbide Jig

Tungsten carbide jig means drilling on the workpiece or reaming with machine fixture.

The structural characteristics of the jig is carbide addition to positioning of the workpiece, the clamping device, there is the position in accordance with the distribution of processed holes provided drill sleeve and drilling template to determine the position of the tool, and to prevent the machining tool tilt process, thus ensuring the positional accuracy of the hole to be machined.

Tungsten Carbide Jig
Tungsten Carbide Jig Application
Ensure the position of the jig to improve drilling efficiency, reduce workers' technical requirements.

Uses of Tungsten Carbide Jig
1, flange 2, the motor plate 3, base, 4 hydraulic valve block 5, cover 6, nuts 7, washers 8, shafts, etc.

Tungsten Carbide Jig Processing Methods
Old: Finishing well drilling template, and then drill into the casing pressure.
New: The first drill sleeve positioned within fortunately certain environment, then pouring the filler cap, suitable for use hydraulic valve block using a jig flange class.

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Tungsten Carbide Kits

Tungsten carbide kits with high hardness, wear resistance, toughness, heat resistance, corrosion resistance, long life and other advantages, the average life is 30 times more than ordinary kits, but also at a higher temperature By continuing to work and increase efficiency.

Tungsten carbide kits can be divided into fixed kits, interchangeable kits, quick-change kits and slant-hole kits and other four types, is to guide the drilling or reaming tools used in the machine on the workpiece fixture, to determine the tool position and the tool during processing to prevent vibration, inclination, thus ensuring the positional accuracy of the hole to be machined.

Tungsten Carbide Kits
Tungsten carbide fixed kits mainly used for small batches. Under production conditions with simple step drill hole. Fixed kits is mounted directly in the corresponding holes drilled in the template, so after a fixed kits wear generally can not be replaced.

Shoulder primarily for drilling template is thin, necessary for holding the drill guide sleeve length. With the shoulder, you can prevent the cutting and coolant falls on drilling template kits hole. The lower end of fixed drilling sleeve should extend beyond drilling template, in order to prevent the ribbon cutting and increased involvement of the kits kits wear.

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2016年11月2日星期三

Tungsten Carbide Rotary Burrs

Tungsten carbide rotary burrs can be used to cut or polish a wide variety of materials encountered in dentistry. These include tooth material such as enamel, dentine and bone, dental materials such as amalgam, composite, glass-ionomer cements, polymer and ceramic veneers and precious and not-precious alloys. The bur pattern will be selected to cut a specific material in a specific application and the following table gives guidance on selection.cemented carbide dental burs

Tungsten Carbide Rotary Burrs Picture
Safety in Tungsten Carbide Rotary Burrs Use
Eye protection must be worn to protect against ejected particles.
Surgical mask must be worn to avoid inhalation of aerosol or dust generated.
Inspect the bur for broken flutes before each use and discard defective burs.
Ensure that the bur is fully seated and gripped in the handpiece collet.
Maintain handpieces in good working order and correctly lubricated.
Do not exceed the maximum speeds tabulated above.
Move the bur continuously when in use to avoid localized heating.
Clean and sterilize the burs in accordance with the directions below before first use an before each reuse.

Tungsten carbide rotary burrs manufactured of high quality tungsten carbide with precision engineering and keen attention to operative requirements and backed by international clinical studies, the carbide bur is delivered directly from KOMET USA in packages of five instruments of a single size.

Tungsten carbide rotary burrss are to be used for easy removal of material, carving and defining. These are used on many hard substances such as metals, stone, ceramic, porcelain, plastics, bone and hard wood.

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Tungsten Carbide Drawing Dies

Tungsten carbide drawing dies for high-quality carbide core, with high hardness, good thermal conductivity, low coefficient of friction. Carbide drawing dies making simple, corrosion, impact resistance, low price is a significant feature of this product is suitable for ferrous metals, large size wire drawing, and drawing disadvantaged occasions.

Tungsten carbide drawing die die blanks, core processing and loading process mold inserts sets of points should be noted; mainly manufactured in four steps:1.A blank mold processing; 2.Installed inlay interference; 3.Drawing die die sets processing; 4.Replace the inlay craft.

Tungsten Carbide Drawing Dies Picture
Tungsten carbide drawing dies cores during sintering shrinkage will produce different batches because ingredients, pressing and sintering processes are different, there are large differences in the amount of shrinkage; die blanks all parts vary the amount of shrinkage, often form a "saddle" or "bell" shape. Dimensions fluctuations die blanks, although in line with standard die blanks, but far more than the mold inserts suit the requirements of interference caused when loading inserts core prestressed bear serious inequality, mold life greatly reduced, and therefore, must die blanks were cylindrical grinding, grinding machine using a special need in the fixtures, diamond grinding wheel.

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Tungsten Carbide Hammer

Tungsten carbide hammer is composite by tungsten carbide and steel, in order to reduce the costs, the working parts is tungsten carbide, and this part is just a little part.
Chinatungsten Online are the professional manufacturer and supplier of tungsten carbide hammers, we are able to provide kinds of tungsten carbide hammers.

Tungsten Carbide Hammer Picture
Tungsten carbide hammer owns the properties of a narrow range of concentrations of mixtures of carbon and iron that make steel, a number of different metallurgical structures, with very different properties can form. Understanding such properties is essential to making quality steel. At room temperature, the most stable form of pure iron is the body-centered cubic (BCC) structure called ferrite or α-iron.

It is a fairly soft metal that can dissolve only a small concentration of carbon, no more than 0.005% at 0 °C (32 °F) and 0.021 wt% at 723 °C (1,333 °F). At 910 °C pure iron transforms into a face-centered cubic (FCC) structure, called austenite or γ-iron. The FCC structure of austenite can dissolve considerably more carbon, as much as 2.1% (38 times that of ferrite) carbon at 1,148 °C (2,098 °F), which reflects the upper carbon content of steel, beyond which is cast iron.

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Tungsten Carbide Blank

Chinatungsten are a popular trader & supplier of tungsten carbide blank. Stringently checked on various parameters at the time of procurement to ensure their quality compliance with the required industry standards, these blanks have wide application area. These are available in various designs, shapes and sizes. In addition to this, these carbide blanks are offered at budget friendly rates which suits to all requirements of the customers.

Tungsten Carbide Blank
Chinatungsten Online fabricate and supply tungsten carbide blank which are known for their high performance, long life and durability. Our range finds application in several industrial areas, and is used for making form tools.

Tungsten Carbide Blank Features:

Corrosion-resistance
High strength
Dimensional accuracy
Compact design
Light in weight

Tungsten carbide blank applied in several industrial areas, and is used for making form tools. Further, these are available in various sizes & shapes, and can be customized as per the specifications stated by our clients.

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2016年10月24日星期一

Tungsten Carbide Inserts

Tungsten carbide inserts are made from tungsten carbide powder and other binders, thanks to high precision and high reliability, tungsten carbide inserts have been widely used worldwide for improving productivity.

Tungsten Carbide Inserts Picture
Tungsten carbide inserts are more expensive per unit than other typical tool materials, and it is more brittle, making it susceptible to chipping and breaking. To offset these problems, the carbide cutting tip itself is often in the form of a small insert for a larger tipped tool whose shank is made of another material, usually carbon tool steel. This gives the benefit of using carbide at the cutting interface without the high cost and brittleness of making the entire tool out of carbide. Most modern face mills use carbide inserts, as well as many lathe tools and endmills. In recent decades, though, solid-carbide endmills have also become more commonly used, wherever the application's characteristics make the pros outweigh the cons.

Mining and tunneling cutting tools are most often fitted with cemented carbide tips, the so-called "Button Bits". Only man-made diamond can replace the cemented carbide buttons when conditions are ideal, but as rock drilling is a tough job the cemented carbide button bits remain the most used type throughout the world.

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Tungsten Carbide Round Burr

Tungsten carbide round burr with a 6mm diameter and 6mm shank, these round nose cylinder shaped tungsten carbide burrs are to be used for easy removal of material, carving and defining. For use on many hard substances such as metals, stone, ceramic, porcelain, reinforced plastics and hard wood. Use with your rotary tool or die grinder.

Tungsten carbide double cut carbide round burr is a shape D with a ball shaped tip. It is a HSS shank with a shank size of 1/8in. And a head size of 1/4in. Comes with a plastic storage box. Double cut is used on rapid stock removal in harder materials like iron, steel, copper, brass and other ferrous materials.
Tungsten Carbide Round Burr Image















Tungsten carbide round burr suitable for deburring and polishing metal / nonmetal materials up to HRC70 hardness. Tungsten carbide burr is preferred for accurate metal removal when shaping, leveling, or porting cast iron, steel, and other nonmetal materials. This is a round tree shape carbide burr with 10mm head diameter. Tungsten carbide suitable for deburring and polishing metal / nonmetal materials up to HRC70 hardness.

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What is Tungsten Carbide Button

Tungsten carbide button is widely applied in geological prospecting, coal mining and oil well boring. Because of its wear resistance and hardness (9.8 Moe's scale), tungsten carbide is ideally suited for wear parts, other machine parts and dies which are subject to severe service conditions, such as high temperatures, corrosion and abrasion. In recent years, tungsten carbide has emerged as a superior alternative to steel in many industrial applications.
Most of this tungsten carbide wear parts and the mining tools are made of straight WC-Co hard metals without any addition of other carbides. Fine and ultrafine grained WC hard metals have become more and more important today in the field of wear parts, tools for chipless forming and cutting tools for cast iron, non ferrous alloys and wood.

Tungsten Carbide Button Photo
Tungsten carbide button is widely used as the most popular mining bits tool in modern industries, therefore, they are also named tungsten carbide mining bits, tungsten carbide button bits or just tungsten carbide mining buttons, etc. And as their material is cemented carbide, so cemented carbide buttons are also widely used among the users.

As its unique working performance, tungsten carbide button is widely applied to oil filed drilling and snow removal, snow plough machines or equipments.

Tungsten carbide button is used in the coal cutter drilling tools, mine machinery tools and road maintenance tools for snow clearing and road cleaning. Carbide mining button bits are widely applied for rock tools, mining tools for use in quarrying, mining, tunneling, and civil constructions.

If you have any inquires concerning tungsten carbide products, please do not hesitate to e-mail us by sales@chinatungsten.com

Tungsten Carbide Studs

Tungsten carbide studs can be easily installed and removed without professional installation tools. It can also be disassembled according to the season, when not being used the snow tire studs could be removed lightly and stored for use again in the following season. Choose appropriate size of new studs in the installation process in terms of the depth of tire thread.

Tungsten carbide studs, the primary working parts of tire studs, is one of our main export products. Being assembled with the outer shell of tire studs, which can be fixed to the surface of tire as a whole for antiskid effect. Through nearly four years of exploration and experience accumulation, production technology and quality control measures of our company have been fully mature.

Tungsten Carbide Studs Picture
Tungsten Carbide Studs Advantages
--good performance of anti-skid with corners
--high density, good wear resistance
--strict tolerance controlled
--100% virgin raw material
--automated production capacity
--short and on time delivery
--all the specifications can be used in tyre stud
--samples will be given upon the inquiry
--customized order is available

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2016年10月12日星期三

Tungsten Carbide Blank

Tungsten carbide blank is a kind of solid tungsten carbide. They are made of grains of tungsten and carbon held together in a matrix of metal such as cobalt or nickel. There are many different grades of tungsten carbide. Refer to our carbide and advanced material section for more articles on carbide.

Tungsten carbide blank material can be called a powdered metal because tungsten is a metal. It is also classified as a ceramic. Ceramics are often defined as a class of materials that are not anything else. It can actually make the most sense to think of tungsten carbide as a ceramic when you are using it and a powdered metal when you make it.

Tungsten Carbide Blank Picture
Tungsten and most metals arrange themselves in a lattice which is like a 3 D version of a chain link fence. Under great heat and pressure the carbon atoms are actually packed inside the tungsten atoms instead of being joined side by side as with ordinary compounds.

Tungsten carbide blanks are very common material on any sort of cutting tool: For example, saw blades, lathe bits, drill bits, router bits and dental drilling tips are generally made of carbide. Carbide is so popular in these sorts of tools because it stays sharper longer than most other materials. Additionally, some ball-point pens use carbide balls because it helps the pen last longer.

With something like a carbide blanks, the main body of the blade is made of steel. The small tips of carbide are brazed on to the body. A good carbide tip might hold an edge ten to twenty times longer than a tool steel tip.

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Tungsten Carbide Buttons

Tungsten carbide buttons are widely applied in geological prospecting, coal mining and oil well boring. Because of its wear resistance and hardness (9.8 Moe's scale), tungsten carbide is ideally suited for wear parts, other machine parts and dies which are subject to severe service conditions, such as high temperatures, corrosion and abrasion. In recent years, tungsten carbide has emerged as a superior alternative to steel in many industrial applications.
Most of this tungsten carbide wear parts and the mining tools are made of straight WC-Co hard metals without any addition of other carbides. Fine and ultrafine grained WC hard metals have become more and more important today in the field of wear parts, tools for chipless forming and cutting tools for cast iron, non ferrous alloys and wood.

Tungsten Carbide Buttons Image
Tungsten carbide buttons are widely used as the most popular mining bits tool in modern industries, therefore, they are also named tungsten carbide mining bits, tungsten carbide button bits or just tungsten carbide mining buttons, etc. And as their material is cemented carbide, so cemented carbide buttons are also widely used among the users.

As its unique working performance, tungsten carbide buttons are widely applied to oil filed drilling and snow removal, snow plough machines or equipments.

Tungsten carbide buttons are used in the coal cutter drilling tools, mine machinery tools and road maintenance tools for snow clearing and road cleaning. Carbide mining button bits are widely applied for rock tools, mining tools for use in quarrying, mining, tunneling, and civil constructions.

If you have any inquires concerning the products in this website, please do not hesitate to e-mail us by : sales@chinatungsten.com

What is Tungsten Carbide Tips

Tungsten carbide tips is made from tungsten carbide powde and cobalt or other binders, which owns the properties of high hardness, wear and abrasion resistance, cemented carbide is the ideal material for many cutting tools and mechanical parts.

Tungsten carbide tips as the common part of tungsten carbide tips, one tungsten carbide tip can replace 4 to 10 steel tips, its penetration rate twice as high, while the tungsten carbide drill tip replacement less often, improve production efficiency, perforation rate. Tooth tungsten carbide drill for, it is required to adapt to a variety of rock properties teeth, perforation rate, abrasion resistance, shock resistance, so as to achieve long service life. Tungsten carbide drill tip has become a major tool for high-efficiency perforated. Currently tungsten carbide tips for large and medium-sized open-air metal mines, especially for large open pit type non-ferrous metal perforation, tungsten carbide tips has broad prospects.

Tungsten Carbide Tips Photo
Tungsten carbide tips take on the important task of engineering geology, oil exploration, mining and civil construction. Tungsten carbide tips as traditional tips, tips by the complex role of impact and abrasion, harsh working conditions, there are at least wear mine rock form more than four, namely: thermal fatigue wear, shock wear the shock of fatigue wear and abrasive wear. tungsten carbide tips compared with the general tips, have higher hardness, strength and toughness. tungsten carbide able to adapt to changing conditions better,and under the guarantee toughness does not fall have further improve the wear resistance of the alloy.

If you have any inquires about tungsten carbide products, please do not hesitate to e-mail us by : sales@chinatungsten.com

Carbide Indexable Inserts

Carbide indexable inserts are replaceable and usually indexable bits of cemented carbide used in machining steels, cast iron, high temperature alloys, and nonferrous materials. Carbide indexable inserts allow faster machining and leave better finishes on metal parts. Carbide indexable inserts can withstand higher temperatures than high speed steel tools.

Carbide indexable inserts are composed of a metal matrix composite where carbide particles act as the aggregate and a metallic binder serves as the matrix. The process of combining the carbide particles with the binder is referred to as sintering. During this process, the binder eventually will be entering the liquid stage and carbide grains remain in the solid stage. The binder is embedding/cementing the carbide grains and thereby creates the metal matrix composite with its distinct material properties. The naturally ductile metal binder serves to offset the characteristic brittle behavior of the carbide ceramic, thus raising its toughness and durability. Such parameters of carbide can be changed significantly within the carbide manufacturer's sphere of influence, primarily determined by grain size, cobalt content, dotation, and carbon content.

Carbide Indexable Inserts Photo
Our products provide optimum performance for a broad range of operations, including contouring, facing, slotting, and ramping. Inserts feature a unique and highly developed combination of substrate and coating configurations that can handle any workpiece material in any machining environment. Dapra is a leading manufacturer of cutting tools for the automotive, die and mold, machining, medical and aerospace industries.

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2016年9月20日星期二

Tungsten Carbide Saw Tip

Tungsten carbide saw tip has a thin metal blade or disk with a sharp, usually toothed edge. Tungsten carbide saw tip is used for cutting wood, metal, or other hard materials. They can be hand-operated or power-driven. They are stable, easy to be welded, good hardness and wear ability. Tungsten carbide saw tips are used in surface processing of cast irons, colored metal and alloys, as well as nonmetal materials for hard metal, carbide rough turn, rough planning, and precision milling. Our carbide saw tips for circular saw blade are specialized in cutting all kinds of grass, wood, composite wood, aluminum, metal, etc. Different grades are available, such as K01, K05, K10, K15 K20, K30, P20, P40, etc.

tungsten carbide saw tip
We produce a wide range of standard and special tungsten carbide sintered saw tips and groover tips profiles, for both wood and metal cutting applications. Our saw tips are produced using automated press tooling. We offer all kinds of tungsten carbide saw tips for OPP/DIY, professional and industrial saws for your choices for different markets. We have our own mould production line to tailor-make any size of carbide saw tips as per your drawings. Larger saw tip profiles and hand shaped tip profiles to customer specification are available upon request.

If you have any inquires concerning the tungsten carbide products, please do not hesitate to e-mail us by: sales@chinatungsten.com

Tungsten Carbide Thin Plates

Tungsten carbide thin plates are in one series carbide plates, wall thickness is thinner, often put in the hard alloy material thickness is about 2 ~ 6mm carbide plates collectively known as tungsten carbide thin plates. Tungsten carbide thin plates are widely used in ceramics, printing machinery, forestry, rubber, plastics, textile industry, cigarette machinery, packaging materials and other industries, or as a carbide pallets, and used in the production of high-quality tungsten plate, tungsten electrode plates, hot and cooling products. Carbide can be further divided into long thin circular plate and carbide according to different shapes.
tungsten carbide thin plates

Tungsten carbide thin plates material series as follows:
WC-Co system tungsten carbide thin plates;
WC-TiC-Co tungsten carbide thin plates;
WC-TiC-Co tungsten carbide thin plates;
WC-TiC-TaC (NbC) -Co tungsten carbide thin plates;
WC-TiC-TaC (NbC) -Ti (C, N) -Co tungsten carbide thin plates;
TiC (N) tungsten carbide thin plates.

These materials tungsten carbide thin plates Jieju 90.0HRA more hardness, strength also reached the 2800 ~ 4000MPa range, wear resistance, corrosion resistance characteristics not rust, is to produce high-quality carbide inserts and wear parts of good material , but also for the electronics industry's defense shield.

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2016年9月14日星期三

Tungsten Carbide Rod

Tungsten carbide rod is one of Chinatungsten's best products. It is a kind of new technology and new material. Stable in mechanical properties, easy soldering, high wear resistance and high impact resistant are its’ main features. These Tungsten carbide rod are used for the manufacture of cutting tools for the metal, wood, plastic and other industries where hardness and wear corrosion resistance is required.
Tungsten Carbide Rod Picture
Chinatungsten Online is a professional manufacturer of specialty tungsten carbide products in China. As a large scale private enterprise, we design tungsten products, including mold and dies, cutting tools, abnormal profile article, etc. Our products, which are made of high quality tungsten carbide, have reliable mechanical and physical property. Our products have been widely used in many aspects of industry and are the best assistant tools for mass production.

Tungsten carbide (WC) is an inorganic chemical compound containing equal parts of tungsten and carbon atoms. In its most basic form, it is a fine gray powder, but it can be pressed and formed into shapes for use in industrial machinery, tools,abrasives, as well as. Tungsten carbide is approximately three times stiffer than steel, and is much denser than steel or titanium. It is comparable with corundum in hardness and can only be polished and finished with abrasives of superior hardness such assilicon carbide, cubic boron nitride.

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Tungsten Carbide Ball

Tungsten carbide ball is a unique category of balls because it is manufactured in a sintering process, whereupon the metal powder is formed under extreme heat and pressure. Tungsten carbide ball is extremely hard. The manufacturing technique makes tungsten carbide ball substantially more expensive than other materials, but practically inert. Their relative inertness makes them extremely resistant to interaction with various liquids and alloys. Tungsten carbide balls can be found in heavy machinery applications, since they are much stronger than stainless steel or chrome. Particularly, tungsten carbide ball has been used in industrial sprayers to regulate the flow of fertilizers or pesticides to crops.

Tungsten Carbide Ball Picture
Due to the strength of tungsten carbide, the balls are frequently used in the downhole tool industry for hardbanding. These are critical applications for the petroleum drilling industry.

Cobalt binder tungsten carbide is in many ways an ideal material for ball production. Its hardness and stiffness allows the production of extremely accurate balls, with very fine control of final size. The material is extremely stable and these properties make tungsten carbide ball the ideal choice for reference standards in metrology. Equally, the same properties make the balls and ideal choice for all applications where wear rates need to be low.

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Tungsten Carbide Seals

Mechanical seals including tungsten carbide seals and silicon carbide seals are used increasingly on fluid pump to replace packed gland and lip seal. Pump with mechanical seals perform more efficiently and generally perform more reliably for extended periods of time.

Tungsten carbide seals with good wearable resistance, great anti-bend strength, high thermal conductivity, small co-efficient of expansion, they have a very wide range of applications. Tungsten carbide seals also have the highest co-efficient of heat shock among all the hard surface material.
 
 Tungsten carbide seals are extremely tough and stiff and have very good abrasion resistance. Tungsten carbide seals have versatile seal faces like Silicon Carbide. Tungsten carbide seals are very hard like silicon carbide seals; however they are very heavy to the touch, making them easy to distinguish from silicon carbide.

Tungsten carbide seals come in two primary types:
Cobalt bound (Ammonia applications should be avoided)
Nickel bound (May be used in Ammonia)
Typically 6% binder materials are used in mechanical seals, although a wide range is available. Nickel-bonded tungsten carbide seals are more prevalent in the wastewater pump market due to their improved corrosion resistance compared with cobalt bound materials

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Tungsten Carbide Button Properties

Tungsten carbide button has good hardness (86 ~ 93HRA, equal to 69 ~ 81HRC), good heat hardness (reach 900 ~ 1000 ℃, keep 60HRC), good wear resistance and other excellent performances. It is a high hardness refractory metal carbides (WC, TiC) micron powder as a main component, cobalt (Co) or nickel (Ni), molybdenum (Mo) as a binder, in a vacuum furnace or a hydrogen reduction furnace sintered powder metallurgy products. ⅣB, ⅤB, ⅥB metal carbides, nitrides, borides, and so on called as cemented carbide, due to their particularly high hardness and melting point.

ⅣB, ⅤB, ⅥB metal and carbon consist of tungsten carbide, which can fill the voids in the metal lattice and retain the original metal lattice to form interstitial solid solution because of the small radius. Under appropriate conditions, such solid solutions will dissolve its elements gradually until saturated. When the dissolved carbon content exceeds the limit (eg. titanium carbide Ti︰C = 1︰1), the lattice pattern will be changed so that the original metal lattice changes into another form of the metal lattice, which called this solid solution mesenchymal compound.

Tungsten carbides button especially ⅣB, ⅤB, ⅥB melting point are more than 3273K. Most of carbide has great hardness (micro hardness is higher than 1800kg / mm2, equal to a Moh's hardness 9). They are difficult to break down at high temperatures, and have great antioxidant capacity than the metal component. However, all carbides are easily oxidized in an oxidizing atmosphere at high temperature actually, which is a distinct weakness of carbides.

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2016年9月7日星期三

Tungsten Carbide Geological Mining Tools

Tungsten Carbide Geological Mining Tools
Tungsten carbide geological mining tools take on the important task of engineering geology, oil exploration, mining and civil construction. Tungsten carbide geological mining tools as traditional geological mining tools, geological mining tools by the complex role of impact and abrasion, harsh working conditions, there are at least wear mine rock form more than four, namely: thermal fatigue wear, shock wear the shock of fatigue wear and abrasive wear. tungsten carbide geological mining tools compared with the general geological mining tools, have higher hardness, strength and toughness. tungsten carbide able to adapt to changing conditions better,and under the guarantee toughness does not fall have further improve the wear resistance of the alloy.

Selection of tungsten carbide geological mining tools
Tungsten carbide geological mining tools have high hardness and excellent wear resistance and heat resistance of some, but it is a very sensitive to surface cracks or defects, poor performance of the anti-shock cold quasi-brittle materials; its compressive strength is high, but the tensile strength is very low. Meanwhile, the stress concentration is also very sensitive. Selection of geological mining tools with tungsten carbide grade, should be the main consideration alloy shock resistance and abrasion resistance. Various items of property flexural strength, hardness, density, coercive force, fracture toughness, porosity, dirt degrees, the average grain size of tungsten tungsten carbide , etc., can reflect different aspects of shock resistance and wear resistance of the alloy.

Tungsten carbide geological mining tools, the shock of extremely hard rock and heavy drills big power should focus on the toughness of the tungsten carbide alloy, the choice of a higher amount of cobalt-containing tungsten carbide alloy grades; for hard and brittle, and the corrosive rock, should focused on the wear resistance of the tungsten carbide alloy, the choice of a slightly lower amount of cobalt tungsten carbide alloy grades; on the hard and medium hard rock below, should use low cobalt-containing, high hardness tungsten carbide alloy grades; for use under heavy mining coal mining tungsten carbide cutter used mainly to reduce the cobalt content increased, grain size so that the shock toughness of the alloy greatly improved flexural strength; for column teeth, cross, three-blade drill head is the choice of the cobalt-containing lower amounts of tungsten carbide .

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Tungsten Carbide Inserts: Leaps and Bounds of Manufacturing Field

Tungsten carbide is a very high hardness materials, inserts are mainly used in metal cutting has been widely used. In the machinery industry, mentioned alloy steel or tungsten carbide generally refers to such materials. Tungsten carbide inserts can be harvested many advantages. Compared to high speed steel inserts, in most cases, the use of carbide inserts can be harvested only workpiece surface quality is better, but also to obtain higher processing speeds; Carbide Tool can withstand higher cutting heat, which is that it can achieve a higher metal removal rate of the main reasons. When the workpiece machining high-alloy steel or stainless steel such easy processing, or in mass production and capacity expansion of the occasion, a case such as high-speed steel cutting tool wear easily and quickly, using conventional carbide tools can make cutting performance better.

Tungsten Carbide Inserts
Tungsten carbide inserts for metal cutting industrialization began in the nineteen thirties. Since then, it has evolved into carbide by far the most common tool materials. The relatively small size of carbide inserts are often made of a whole; only non-solid carbide cutting tools with carbide in the cutting area. Early non-carbide solid carbide tools tend to be welded to the cutter body. To the 1940s, tungsten carbide inserts manufacturers began producing holding interchangeable machine folder blade cutter, and benefit. Compared to the earlier welding tool, this brain-hole wide open to technological innovation and the use of mechanical clamping structure makes the tool more strength; has now been recognized as a landmark invention, not only in the field of tool manufacturing further comprising bringing advanced and efficient process for the entire metalworking industry.

Tungsten carbide inserts production technologies from several areas of development. More cutting-edge technology of pressing, sintering technology, coating technology and post-coating technology, more diverse surface treatments can be carried out on the cutting edge of the blade more optimized manufacturing process together make indexable inserts can provide modern metal processing industry to provide more suitable to meet their needs efficient processing solutions.

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2016年8月22日星期一

Tungsten Carbide Round Burr

Tungsten carbide round burr with a 6mm diameter and 6mm shank, these round nose cylinder shaped tungsten carbide burrs are to be used for easy removal of material, carving and defining. For use on many hard substances such as metals, stone, ceramic, porcelain, reinforced plastics and hard wood. Use with your rotary tool or die grinder.

Tungsten Carbide Round Burr
Tungsten carbide round burr is a shape D with a ball shaped tip. It is a HSS shank with a shank size of 1/8in. And a head size of 1/4in. Comes with a plastic storage box. Double cut is used on rapid stock removal in harder materials like iron, steel, copper, brass and other ferrous materials.

Tungsten carbide round burr suitable for deburring and polishing metal / nonmetal materials up to HRC70 hardness. Tungsten carbide burr is preferred for accurate metal removal when shaping, leveling, or porting cast iron, steel, and other nonmetal materials. This is a round tree shape carbide burr with 10mm head diameter. Tungsten carbide suitable for deburring and polishing metal / nonmetal materials up to HRC70 hardness.

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Tungsten Carbide Dental Burs

Tungsten carbide dental burs can be used to cut or polish a wide variety of materials encountered in dentistry. These include tooth material such as enamel, dentine and bone, dental materials such as amalgam, composite, glass-ionomer cements, polymer and ceramic veneers and precious and not-precious alloys. The bur pattern will be selected to cut a specific material in a specific application and the following table gives guidance on selection.

Tungsten Carbide Dental Burs
Used burs should be considered as contaminated and appropriate handling precautions should be taken during reprocessing. Gloves, eye protection and a mask should be worn. Other measures may be required if there are specific infection or cross-contamination risks from the patient.
With the exception of steel burs, which are single use devices, reprocessing will have little effect on dental burs. The end of life is determined by wear and damage in use and the burs should be inspected for defects during the preliminary cleaning process.

Tungsten Carbide Dental Burs Used Safety Notes
Eye protection must be worn to protect against ejected particles.
Surgical mask must be worn to avoid inhalation of aerosol or dust generated.
Inspect the bur for broken flutes before each use and discard defective burs.

If you have any inquires concerning tungsten carbide products, please do not hesitate to e-mail us by:sales@chinatungsten.com

2016年8月15日星期一

Tungsten Carbide Pins

Tungsten carbide pins are commonly inserted in snow tires in areas with a lot of snowy or icyweather. Tungsten carbide pins consist of two primary parts. The tungsten carbide pin is the element that protrudes beyond the tire tread and contacts the pavement surface. The outside part of the stud is a cylindrical metal jacket or body that is held in the tire tread rubber by a flange at the base. Tungsten carbide pins are intended for tractor, large working vehicle, loader and forklift.
tungsten carbide pins
Advantages of tungsten carbide pins
1. We produce different sizes and different shapes of tungsten carbide pins, studs, nails for the tyre studs, spike, shoes, horses, buses, trucks, etc.
2. All of our materials for the tungsten carbide pins are made by our own Carbide Powder Plant, so you could get the products with excellent quality & favorable price.
tungsten carbide pins
3. Fully automatic manufacturing with famous Switzerland facilities under tough process control.

We produce a series of tungsten carbide pins, due to the application of the double-action pressing machines and the well-prepared materials. Tungsten carbide pins (also called tire nails) are especially used in snowy areas to prevent cars from slipping. And due to our technique and efforts, our products have been stable and reliable.

If you have any inquires about any tungsten related products, please do not hesitate to e-mail us by: sales@chinatungsten.com

Tungsten Carbide Studs

Tungsten carbide studs are also called tungsten carbide pins, for they are widely applied to the snow studs area. Tungsten carbide studs are in the cylindrical shapes, and it shows the excellent performance in resisting wear and abrasion.
tungsten carbide studs
Tungsten carbide studs are usually made of tungsten carbide powder with the cobalt powder as the binder, and then sintered to the shape of small cylinders. They can be inserted into other covets or parts to work, and the most important application of tungsten carbide pins are in the tungsten carbide studs and shoes, which are quite popular among those countries with lots of snow to protect the cars or people from slipping.

Made from tungsten carbide material, tungsten carbide studs have extremely high hardness, and the most important is that they have great performance in resisting abrasion, so they have a long time service life when they are put into use.

If you have any inquires about any tungsten related products, please do not hesitate to e-mail us by: sales@chinatungsten.com

2016年8月9日星期二

Tungsten Carbide Wear Plate

Tungsten carbide wear plate and wear ring is a pair of close coordination with the relatively moving part, the surface of these two parts coated with wear material, through the end of the spline nut opposite sex in S-shaped tube, concrete pump could adjust their gap between (0.1~0.2)mm. The rubber spring assembly in the middle of S-shaped tube and wear ring, the wear ring and wear plate will be flexible and comfortable on relative movement.

Wear Rate and Principle
With the use of time, the rubber spring will missing elasticity, wear ring and tungsten carbide wear plate will be wearied, the gap between these two part will be increased accordingly. As soon as the gap bigger than 0.7mm, it must be adjusted, otherwise the concrete pump mortar will into the room at once. If the mortar into the room, the wear rate will be increased rapidly.

When the pumps working, the wear ring will swing according to the S-shaped tub' swing, which plays a role in cutting concrete, so the wear rate of wear ring will be increased soon, the higher pressure in exit, the wear rate will be more serious. As usual, the wear part of wear ring is in the edge, which is in the upper 90 ° angle of two symmetrical parts. So if the wear ring is wearied in the up part, it should be turned on another angle, and then continue to use, this is a kind of method for extending service life.

If you have any inquires about any tungsten related products, please do not hesitate to e-mail us by: sales@chinatungsten.com