2016年6月20日星期一

Tungsten Carbide Drill

Tungsten carbide drill can be swapped out easily and accurately and customers can use a single drill body with multiple carbide drill bits to drill several different hole sizes. In addition, it eliminates the cost of backups needed when regrinding brazed or solid-carbide drills. Instead of replacing the whole drill body, end users only have to purchase a carbide drill bit, which costs about the same as regrinding a brazed or solid-carbide drill.


Advantages of Tungsten Carbide Drills
1.With excellent rigidity, tooling can conduct highly efficient machining.
2.General\high precision prodcut, surface finished <Ra0.15um
3.Adopting advanced power high speed CNC grinder to make high precision profile grinding, it has perfect blade quality & precision tolerance.
4.Inclination\number of flute (2-flute-6-flute)\type of holder\helical angle\flute length\holder diameter\overall length etc can be machined according to requirements.
5.It is excellent machining tool before heat treatment.
6.It has excellent high temperature machining and comprehensive performance, and allows higher cutting speed.
7.The higher the hardness of machined materials, the more remarkable the effect.

Tungsten carbide drill bits undergo a lot of stress when drilling a hole. The high-speed rotation of drill bits generates friction that, in turn, generates heat. The friction between drill bit and material leaves drill bits slightly duller after each use. The heating and cooling of the drill bit material can weaken the internal structure of the bit over time.

If you have any interest in our products, please do not hesitated to contact us by Email:sales@chinatungsten.com or by telephone:86 592 5129696, we are at your service.

Tungsten Carbide Dies

Tungsten carbide die has a performance between the tools and construction materials between ceramics and high-speed steel, has a overall performance of high hardness, high strength, high density, corrosion resistance, high temperature oxidation resistance and low coefficient of expansion. Its life expectancy is ten times or even several times over steel.

Tungsten carbide dies usually refers to all kinds of wire drawing die, there are pull-mode optical fiber drawing. The center of all the drawing die hole has a certain shape, round, square, octagonal or other special shapes. Metal is pulled through the die hole size smaller, or even shape change.


Advantages of tungsten carbide dies
1.tungsten carbide with high hardness, high wear resistance and high red hardness, at 550 ℃ still maintain more than 56HRC hardness;
2.Has a high modulus of elasticity, generally is (4 ~ 7) × 104kg / mm2, and excellent rigidity at room temperature;
3.Have a high compressive strengthwhich is greater than 6000MPa;
4.Have good resistance to oxidation and corrosion resistance, acid resistance, alkali resistance and high temperature not easily oxidized;
5.Has a low coefficient of thermal expansion, suitable for manufacturing high ,precision, sharp die.

Tungsten carbide dies have a wide range of uses, such as electronic devices, radar, television, instrumentation, and aerospace and other high-precision wire and commonly used tungsten wire, molybdenum wire, stainless steel wire, alloy wire and cable wire. A variety of diamond wire drawing dies are pulled out for use. Diamond wire drawing die use natural diamond used as the raw material, which has strong wear resistance, high service life.

If you have any interest in our products, please do not hesitated to contact us by Email:sales@chinatungsten.com or by telephone:86 592 5129696, we are at your service.

2016年6月15日星期三

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 asjewelry.


Chinatungsten Online produces a series tungsten carbide pins for the tyre 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 tyres 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.

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.

Tungsten Carbide Bush

Tungsten carbide bush is the basic material among the frictional materials. Chinatungsten Online are dedicated in manufacturing and supplying high quality and low cost tungsten carbide bush, which are manufactured from high grade quality raw materials. They are widely use as the basic components for sealing. And the bushings are widely adopted in petrochemical industry due to its excellent performances such as wear ability, anti corrosion.


Tungsten carbide bush is widely known for its durability and quality. It can withstand high pressure and are resistant to corrosion so are used in water pumps, oil pumps and various other pumps. Today, tungsten carbide bush has been playing an important role in the field of long working parts material.

Having excellent wear resistance, these bushes are available in different sizes and shapes to meet the varied requirements of our clients. Our tungsten carbide bush can be availed at industrial leading price.

2016年6月13日星期一

Tungsten Carbide Buttons

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 Buttons
Tungsten carbide button bits are 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.

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.

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. 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.

Tungsten Carbide Polished Ball

Tungsten carbide ball is also called tungsten steel ball and cemented carbide 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 balls are 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 balls are 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 Rod

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 rod 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.