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 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.
Tungsten carbide is sometimes colloquially referred to as simply "carbide." Its general definition is described as: Tungsten carbide is an inorganic chemical compound which contains equal numbers of tungsten and carbon atoms.
2015年4月15日星期三
2015年4月8日星期三
What is 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 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.
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 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.
2015年3月2日星期一
Tungsten Carbide Flat Spray Nozzle
Tungsten carbide flat spray nozzle, made of high grade tungsten carbide, is one of the spray nozzles. In another way saying, tungsten carbide nozzles are usually used to sandblasting, therefore, users also call them tungsten carbide sandblasting nozzles. The hardness reached over HRA90 degree while the anti-bending degree reached over 2300N/mm. On machining tungsten carbide spray nozzle, we do the precision grinding and surface treatment to achieve Ra0.1 of the bore roughness and the Ra0.025 of the R place of both ends. There is a scientific curvature radius design in the both entrance. This design can ensure a smooth transit of the thread. Due to the overall materials processing, and no elevation in the bore, the phenomenon of easy-bending and plugging has been improved comparing with the ruby nozzle.
Tungsten carbide flat spray nozzle due to having good wear and thermal shock and corrosion-resistant overall performance, have high ratio in practical applications. Tungsten carbide flat spray nozzle is mainly used for catalytic cracking unit of refining equipment and some other that requires high temperature, corrosion, erosion occasions. With tungsten carbide flat spray nozzles, it make good to improve the bottomhole flow field, improve the ability of rock breaking, increase drill footage, and reducing drilling costs.
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.
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.
2015年2月2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 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 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.
Tungsten Carbide Flat
Tungsten carbide flat which possess the advantage of assured quality, stable
characters, experienced producing technology and advanced facilities. It is our pleasure to offer fantastic savings on all of your products requirements. We believe that our prominent quality, favorable price and excellent service would be useful for your business.With rich technology strength and integrating with new test and producing equipments, guided by excellent technologists and supervisors, Chinatungsten Online specializes in manufacturing tungsten products, especially tungsten carbide tools, tungsten alloy parts, tungsten heater, wire and etc. And we always supply the finished and semi-finished products according to our clients' specific requirements. Tungsten carbide flat has always been our main products through the years; we have developed expertise in manufacturing a wide range of them.
Chinatungsten Online are authorized for rapist make carbide products. We offer wide range of tungsten carbide products in standard shapes and sizes. Also, we manufacture special wear parts in accordance to the customer's specifications.
Tungsten carbide flat is suitable for the production of various types electrical machine & electronic progressive dies and punches; and it is widely used in ceramics, printing machine, plastic, rubber, leather industry and cutting machines.
2015年1月20日星期二
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.
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.
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