ductile tungsten

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• tungsten processing — Introduction       preparation of the ore for use in various products.       Tungsten exhibits a body centred cubic (bcc) crystal lattice. It has the highest melting point of all metals, 3,410° C (6,170° F), and it has high conductivity for… …   Universalium

• Tungsten carbide — Chembox new Name = Tungsten carbide ImageFile = Tungsten carbide.jpg ImageName = Tungsten carbide milling bits Section1 = Chembox Identifiers CASNo = 12070 12 1 Section2 = Chembox Properties Formula = WC MolarMass = 195.86 g·mol−1 Appearance =… …   Wikipedia

• tungsten — tungstenic /tung sten ik/, adj. /tung steuhn/, n. Chem. a rare, metallic element having a bright gray color, a metallic luster, and a high melting point, 3410° C, and found in wolframite, tungstite, and other minerals: used in alloys of high… …   Universalium

• tungsten — noun Etymology: Swedish, from tung heavy + sten stone Date: 1796 a gray white heavy high melting ductile hard polyvalent metallic element that resembles chromium and molybdenum in many of its properties and is used especially in carbide materials …   New Collegiate Dictionary

• tungsten — A metallic element, atomic no. 74, atomic wt. 183.85. SYN: wolfram, wolframium. [Swed. tung, heavy, + sten, stone] t. carbide one of the hardest known materials, used as an abrasive and in the manufacture of dental cutting instruments. * * *… …   Medical dictionary

• Copper-tungsten — CuW and WCu redirect here. For other uses, see CuW (disambiguation) and WCu (disambiguation). Copper tungsten (tungsten copper, CuW, or WCu) alloy is a pseudo alloy of copper and tungsten. As copper and tungsten are not mutually soluble, the… …   Wikipedia

• William D. Coolidge — Infobox Scientist name = William D. Coolidge caption = William Coolidge, Willis Rodney Whitney, Thomas Edison, Charles Proteus Steinmitz, Irving Langmuir birth date = October 23, 1873 birth place = Hudson, Massachusetts death date = death date… …   Wikipedia

• Rhenium — tungsten ← rhenium → osmium Tc ↑ Re ↓ Bh …   Wikipedia

• metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… …   Universalium

• Brazing — This article is about the metal joining process. For the cooking technique, see braising. Brazing practice Brazing is a metal joining process whereby a filler metal is heated above and distributed between two or more close fitting parts by… …   Wikipedia

• Molybdenum — niobium ← molybdenum → technetium Cr ↑ Mo ↓ W …   Wikipedia