tungsten carbide encyclopedia

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  • Tungsten carbide | Article about tungsten carbide by The ...

    According to Crafts Technology vice president Dave LeMaistre, "Although tungsten carbide is a more expensive material than the copper alloys or the tool steel typically used in core pins, its ability to be used to produce highquality molded parts and to cut cycle time significantly makes tungsten carbide core pins worth the investment for many applications.

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  • Tungsten carbide | chemical compound |

    Tungsten carbide: Tungsten carbide, an important member of the class of inorganic compounds of carbon, used alone or with 6 to 20 percent of other metals to impart hardness to cast iron, cutting edges of saws and drills, and penetrating cores of armourpiercing projectiles. Tungsten carbide is a …

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  • Tungsten carbide | WC PubChem

    tissues treated with tungsten carbide dust showed negligible reaction / it was found to be/...less harmful to lung tissue than was tungsten metal. American Conference of Governmental Industrial Hygienists, Inc. Documentation of the Threshold Limit Values …

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  • Tungsten Halopedia, the Halo encyclopedia

    Tungsten is the only metal from the third transition series that is known to occur in biomolecules. Pure tungsten is steelgray to tinwhite and is a hard metal. Tungsten can be cut with a hacksaw when it is very pure (it is brittle and hard to work when impure) and is otherwise worked by forging, drawing, extruding, or sintering.

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  • Tungstencarbide | Article about Tungstencarbide by The ...

    The EDGE2S5X uses a single, more rugged, standard tungstencarbide electrode that can be effectively milled up to 33 percent smaller than traditional brass electrodes.

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  • Tungsten

    Tungsten is a metal with a wide range of uses, the largest of which is as tungsten carbide (W 2 C, WC) in cemented carbides. Cemented carbides (also called hardmetals) are wearresistant materials used by the metalworking, mining, petroleum and construction industries.

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  • tungsten (wolfram) Students | Britannica Kids | Homework ...

    Pure tungsten, however, can be drawn into fine wires by working it at high temperatures. Tungsten was first commercially employed as a lamp filament material and thereafter used in many electrical and electronic applications. It is used in the form of cemented tungsten carbide for very hard and tough dies, tools, gauges, and bits.

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  • Tungsten carbide How is tungsten carbide abbreviated?

    Crafts Technology has introduced a new core pin made from a special grade of tungsten carbide that it says directly addresses the problems of thermal conductivity and deflection in injection molding: "The tungsten carbide core pin has a very high thermal conductivity with extreme rigidity.

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  • Tungsten Carbide ScienceDirect

    Tungsten carbide is characterized by a high melting point, essential hardness, low friction coefficient, chemical stability, oxidation resistance, and excellent electric conductivity. There are different methods for obtaining tungsten carbide powders.

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  • Carbide Wikipedia

    In chemistry, a carbide is a compound composed of carbon and a less electronegative element. Carbides can be generally classified by the chemical bonds type as follows: (i) saltlike, (ii) covalent compounds , (iii) interstitial compounds , and (iv) "intermediate" transition metal carbides.

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  • Tungsten carbide Wikipedi..

    Tungsten carbide From Wikipedia, the free encyclopedia (Redirectedfrom TungstenCarbide) Tungsten carbide (WC ) is aninorganic chemical compound containing equal parts of tungstenandcarbonatoms. Colloquially, tungstencarbide is oftensimplycalled carbide . …

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  • tungsten | FactMonster

    Tungsten carbide is used in place of diamond for dies and as an abrasive. Sodium wolframate is used in the fireproofing of fabrics, in the weighting of silk, and as a mordant in dyeing. Tungsten does not occur uncombined in nature; large deposits of its ores are found in various parts of the world.

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  • Tungsten carbide definition of tungsten carbide by The ...

    Define tungsten carbide. tungsten carbide synonyms, tungsten carbide pronunciation, tungsten carbide translation, English dictionary definition of tungsten carbide. n. An extremely hard, fine gray powder whose composition is WC, used in tools, dies, wearresistant machine parts, and abrasives. n …

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  • Tungsten carbide The Full Wiki

    Tungsten carbide, WC is an inorganic chemical compound containing equal parts of tungsten and carbon atoms. Colloquially, tungsten carbide is often simply called carbide. 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 jewelry.

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  • Tungsten | The Canadian Encyclopedia

    Tungsten steels are important to industry because they retain their hardness and strength at high temperatures. Sintered tungstencarbide tools were developed in the 1920s, and account for about 60% of current tungsten consumption. Metallic tungsten is …

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  • Tungsten Carbide | SpringerLink

    Cite this entry as: (2014) Tungsten Carbide. In: The International Academy for Production Engineering, Laperrière L., Reinhart G. (eds) CIRP Encyclopedia of Production Engineering.

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  • tungsten David Darling

    Tungsten carbide is an extremely hard, inert, gray powder used for making abrasives, dyes, drill tips, and armorpiercing shells. Tungsten carbide (WC) is made by heating tungsten and lampblack (powdered carbon) in an electric furnace.

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  • Tungsten Carbide Halopedia, the Halo encyclopedia

    Monotungsten carbide, symbol WC, or Ditungsten Carbide, symbol W 2 C, is a chemical compound containing tungsten and carbon, similar to titanium carbide.. Background []. Tungsten is an extremely hard and dense metal, mined from Wolframite ore and symbolized by …

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  • The Best Drill Bits for Stone | Hunker

    According to the Bosch Encyclopaedia, the cutting edge of a stone or masonry drill bit has a tungsten carbide tip and is usually chiselshaped. The tungsten carbide adds great durability to the drill bit. The chisel shape gives the drill bit the ability to penetrate further …

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  • 'Carbides,' in: Ullmann's Encyclopedia of Industrial Chemistry

    Tungsten carbide has a simple hexagonal structure with all of the trigonal prismatic interstitial sites occupied by carbon. The B1 carbides, principally TiC, ZrC, HfC, and VC, tend to form defect structures in which the interstitial sites are not completely filled.

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  • Tungsten carbide Wikipedia

    tung·sten car·bide • n. a very hard gray compound, WC (or W2C), made by reaction of tungsten and carbon at high temperatures, used in making engineering dies, cutting and drilling tools, etc. Source for information on tungsten carbide: The Oxford Pocket Dictionary of Current English dictionary.

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  • Carbide New World Encyclopedia

    Calcium carbide. In chemistry, a carbide is a compound of carbon with a less electronegative element. Many carbides are important industrially; for example, calcium carbide (CaC 2) is a feedstock for the chemical industry and iron carbide (Fe 3 C, cementite) is formed in steels to improve their properties.

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  • Carbide | Definition of Carbide by MerriamWebster

    — Chris Lee, Ars Technica, "Highdensity lithium in graphene: An intriguing battery possibility," 29 Nov. 2018 The molten mixture filled the pores, and the zirconium reacted with the tungsten carbide, replacing the tungsten.

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  • tungsten | Uses, Properties, Facts |

    tungsten carbide Tungsten carbide drill bits. Splarka. This article was most recently revised and updated by Erik Gregersen, Senior Editor. Learn More in these related Britannica articles: ... tungsten (wolfram) Student Encyclopedia (Ages 11 and up) Article History. Article Contributors.

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  • Tungsten Carbides an overview | ScienceDirect Topics

    Tressler, in Encyclopedia of Materials: Science and Technology,. 2001 Tungsten Carbide. Tungsten monocarbide is the most important commercial tungsten carbide. It forms the basis for the whole cemented carbide industry, which produces a large array of dies, cutting tools, drills, etc. Cemented carbides are composites of the hard grain or powder bonded by a metal phase, typically …

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  • Tungsten Carbide Rings Wedding Bands | Larson Jewelers

    All Tungsten Carbide Rings Even gold, silver and titanium bands can get scratched, but tungsten carbide rings are scratchresistant, harder than steel and 10 times harder than gold. From a men’s tungsten carbide ring to a Triton ring or black tungsten ring , they will look like new for years to come.

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  • Tungsten carbide

    Monotungsten carbide, WC, or Ditungsten Carbide, W 2 C, is a chemical compound containing tungsten and carbon, similar to titanium carbide. Its extreme hardness makes it useful in the manufacture of cutting tools, abrasives and bearings, as a cheaper and …

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  • About Tungsten Carbide ArtiFact :: Free Encyclopedia of ...

    Tungsten Carbide is an inorganic chemical compound which contains equal numbers of tungsten and carbon atoms. In its most basic form, it is a fine gray powder which can be pressed and formed into shapes for use in industrial machinery, tools, abrasives, as well as men’s jewellery.

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  • Tungstencarbide | definition of Tungstencarbide by ...

    Related to Tungstencarbide: tungsten steel tung·sten car·bide one of the hardest known materials, used as an abrasive and in the manufacture of dental cutting instruments.

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  • * Tungsten carbide (Jewelry) Definition,meaning Online ...

    Tungsten Carbide is created by firing tungsten with carbon powder in an oxygenfree oven at 6,200oF. This process is called sintering, and it creates the hardest metal used in making jewelry . Like titanium , tungsten carbide is tough and rugged, perfect for a man's active life style .

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  • Tungsten Facts for Kids Kiddle encyclopedia

    Tungsten (sometimes named wolfram) is a chemical element. ... Tungsten carbide ring (jewelry) 1 kilogram tungsten cylinder (scale shown below) ... Kiddle encyclopedia articles are based on selected content and facts from Wikipedia, rewritten for children. Powered by MediaWiki.

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  • tungsten carbide Kids | Britannica Kids | Homework Help

    Tungsten carbide drill bits. Please enter a valid email address. To share with more than one person, separate addresses with a comma

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  • Tungsten Wikipedia

    Tungsten is mainly used in the production of hard materials based on tungsten carbide, one of the hardest carbides, with a melting point of 2770 °C. WC is an efficient electrical conductor, but W 2 …

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