tungsten carbide chemical formula
In reference to its density, Tungsten gets its name from the Swedish words tung and sten, meaning heavy stone. Substance Name: Tungsten carbide (WC)RN: 12070-12-1InChIKey: OAXLZNWUNMCZSO-UHFFFAOYSA-N. It is just a carbide, containing equal parts of tungsten and carbon atoms. Chemical Formula . Tungsten is chemical element with the formula W. It can also be termed as Wolfram and atomic number is 74. Tungsten (IV) carbide [12070-12-1] MFCD00011464 Tungsten carbide (99.5%-W) 195.851. Colloquially, tungsten carbide is often simply called carbide. The carburization of pure tungsten powder creates the alloy tungsten carbide. Greenearth Chemicals offers best buying quality and most affordable Tungsten Carbide along with wide range of organic and inorganic chemicals from Shanghai, China. This material was first used for metal cutting in Germany in 1926. It is prepared by heating powdered tungsten with carbon black in the presence of hydrogen at 1,400°–1,600° C (2,550°–2,900° F). When … Chemical Name . CAST TUNGSTEN CARBIDE . EINECS No. Tungsten carbide (WC) Tungsten carbide, (WC) CCRIS 9211. In its most basic form, tungsten carbide is a fine gray powder, but it can be pressed and formed into shapes for use in industrial machinery, cutting tools, abrasives, armor-piercing rounds, other tools and instruments, and … Tungsten, containing > 2% cobalt [Tungsten and cemented tungsten carbide] Tungsten, containing > 3% nickel [Tungsten and cemented tungsten carbide] Tungsten, containing > 2% cobalt. Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. The cemented composites of tungsten carbide–cobalt are known by many trade names, including Widia and Carboloy. What is Tungsten Carbide? Its other chemical names are Tungsten(IV) carbide, Tungsten tetracarbide and Tungsten monocarbide. Ring in the new year with a Britannica Membership, This article was most recently revised and updated by, https://www.britannica.com/science/tungsten-carbide, National Center for Biotechnology Information - PubChem - Tungsten Carbide. Tungsten carbide (chemical formula: WC) is a chemical compound (specifically, a carbide) containing equal parts of tungsten and carbon atoms. Sn(MC2)2. could also be possible. Cast Tungsten Carbide. Our editors will review what you’ve submitted and determine whether to revise the article. In its most basic form, tungsten carbide is a fine gray powder, but it can be pressed and formed into shapes for use in industrial machinery , cutting tools , abrasives , armor-piercing rounds , other tools and instruments, and jewelry . LS-158194. This information is only displayed if the substance is well–defined, its identity is not claimed confidential and there is sufficient information available in ECHA’s databases for ECHA’s … What is the History of Hard Metals or Tungsten Carbide? At standard conditions it exists as a gray solid. Let us know if you have suggestions to improve this article (requires login). Tungsten, containing > 3% nickel. It is extremely hard and corrosion resistant. Due to its excellent physical and chemical properties, tungsten carbide has been widely used in the industry and our everyday life. Tungsten Carbide was originally developed in Germany in the 1920’s as there was a requirement for die materials that were able to stand up to the high wear encountered in the drawing of tungsten filaments for light bulbs Tungsten Carbide is a compound of tungsten and carbon. It is prepared by heating powdered tungsten with carbon black in the presence of hydrogen at 1,400°–1,600° C (2,550°–2,900° F). This material was first used for metal cutting in Germany in 1926. The molecular formula is WC and the molecular weight is 195.85. The carbide is a type of chemical compound where the carbon is bounded to a lesser electronegative element such a W, in this case the atoms form a triple bond. It is readily attacked by a nitric acid-hydrofluoric acid mixture. May ignite in cold fluorine. . The resulting alloy is 2-3 times as rigid as steel and has a compressive strength surpassing all known melted, cast, and forged metals. TUNGSTEN CARBIDE reacts violently with F2, ClF3, IF5, PbO2, NO2 and N2O (oxidants). CTC is an eutectic mixture of mono tungsten carbide (WC) and di-tungsten carbide (W. 2. Actually Tungsten carbide is a fine gray powder, which is pressed and formed into shapes for use in industrial machinery, cutting tools, armor-piercing rounds and jewellery. Reference substance name: Tungsten carbide. It is a hard, rare metal. It is found in the minerals scheelite (CaWO 4) and wolframite [(Fe,Mn)WO 4]. EC Number: 235-123-0 EC Name: Tungsten carbide CAS Number: 12070-12-1 Molecular formula: CW IUPAC Name: tungsten(4+) methanetetraide Molecular weight. Chemical Name and Formula. For fabrication, a process developed in the 1920s is employed: the powdered tungsten carbide is mixed with another powdered metal, usually cobalt, and pressed into the desired shape, then heated to temperatures of 1,400°–1,600° C; the other metal, which melts, wets and partially dissolves the grains of tungsten carbide, thus acting as a binder or cement. EC 235-123-0 Tungsten carbide (chemical formula: WC) is a chemical compound (specifically, a carbide) containing equal parts of tungsten and carbon atoms. These relative weights computed from the chemical equation are sometimes called equation weights. Tungsten is used in incandescent light bulb filaments, X-ray tubes, electrodes in TIG welding, superalloys, and radiation shielding. Formula and structure: The tungsten carbide chemical formula is WC and its molar mass is 195.85 g mol-1. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. Cast Tungsten Carbide (CTC) is a so-called cast and crushed tungsten carbide. It is of irregular particle shape. NCI C61198. Omissions? The chemical formula for Tungsten Carbide is WC. In its most basic form, tungsten carbide is a fine gray powder, but it can be pressed and formed into shapes for use in industrial machinery, cutting tools, abrasives, armor-piercing rounds, other tools and instruments, and … These properties make it useful as an additive to metal alloys. Tungsten carbide (chemical formula: WC) is an inorganic chemical compound (specifically, a carbide) containing equal parts of tungsten and carbon atoms. …used in the form of tungsten carbide for very hard and tough dies, tools, gauges, and bits. All Federal Carbide Cemented Tungsten Carbide Grades Trade Name/Synonyms. Please refer to the appropriate style manual or other sources if you have any questions. When in its monocarbide form (chemical formula of WC), tungsten carbide rivals … It is also a refractory compound, which means that it retains its strength at high temperatures as well. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. Description of Product . Tungsten carbide (chemical formula: WC) is an inorganic chemical compound (specifically, a carbide) containing equal parts of tungsten and carbon atoms. mol−1. WC is the chemical formula for the resulting powder, so it is also referred to as WC powder. Tungsten alloys are often used to make filaments and targets of x-ray tubes. It is a black hexagonal crystal with metallic luster and similar hardness to diamond. In its most basic form, tungsten carbide is a fine gray powder, but it can be pressed and formed into shapes for use in industrial machinery , cutting tools , abrasives , armor-piercing rounds , other tools and instruments, and jewelry . Chemical formula for tin iv carbide 1 ... if it is tungsten carbide this should be correct but there are many versions of carbide. 12070-12-1. While every effort has been made to follow citation style rules, there may be some discrepancies. Corrections? C). Consider the formula for glucose: C6H12O6. Its principal ingredient is finely divided tungsten carbide held in a binder of cobalt; its hardness approaches that of a diamond. Tungsten carbide is an alloy of tungsten and carbon, made by heating tungsten powder with carbon and hydrogen at 1,400 - 1,600°C (2,550 - 2,900°F). It is a good conductor for electricity and heat. Tungsten carbide is a dense, metallike substance, light gray with a bluish tinge, that decomposes, rather than melts, at 2,600° C (4,700° F). The molecule is formed by the tungsten IV cation W +4 and the carbon (or carbide) anion C -4 . WC/W2C. Federal Carbide offers a complete family of standard Ni-bonded tungsten carbide grades for applications requiring resistance to corrosion. Cemented Tungsten Carbide (CW) with Cobalt/Nickel Binder. Tungsten carbide is a compound composed of tungsten and carbon with a molecular formula of WC and a molecular weight of 195.85. Much tungsten goes into the production of tungsten steels, and some has been used in the aerospace industry to fabricate rocket-engine nozzle throats and leading-edge reentry surfaces. (For information on the mining, recovery,…. Tungsten carbide is a dense, metallike substance, light gray with a bluish tinge, that decomposes, rather than melts, at 2,600° C (4,700° F). 235-123-0. Tungsten carbide, WC is an inorganic chemical compound containing equal parts of tungsten and carbon atoms. It is highly resistant to deformation and keeps its stability at both extreme cold and hot temperatures. The molecular formula identifies each type of element by its chemical symbol and identifies the number of atoms of each element found in one discrete molecule of the substance. CAS No. If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. Tungsten Carbide. Updates? 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 Chromium carbide is a ceramic compound that exists in several chemical compositions: Cr3C2, Cr7C3, and Cr23C6. In addition, Federal has developed numerous custom grades for use in extremely corrosive environments, in situations demanding both high toughness and corrosion resistance, and where strict food processing equipment requirements … The International Tungsten Industry Association provides an outline of the conventional carburization process that produces it. Tungsten carbide is a chemical compound with chemical formula CW. EINECS 235-123-0. 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 armour-piercing projectiles.
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