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tantalum powder

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  • Tantalum — (pronEng|ˈtæntələm) (formerly tantalium IPA|/tænˈtæliəm/) is a chemical element with the symbol Ta and atomic number 73. A rare, hard, blue grey, lustrous, transition metal, tantalum is highly corrosion resistant and occurs naturally in the… …   Wikipedia

  • Tantalum capacitor — Tantalum capacitors are a form of electrolytic capacitor. However, some forms of them are non polar, containing two capacitors connected in series (negative to negative). In comparison with aluminium electrolytic capacitors, they are for similar… …   Wikipedia

  • tantalum — /tan tl euhm/, n. Chem. a gray, hard, rare, metallic element occurring in columbite and tantalite and usually associated with niobium: used, because of its resistance to corrosion by most acids, for chemical, dental, and surgical instruments and… …   Universalium

  • Tantalum pentoxide — Identifiers CAS number 1314 61 0 …   Wikipedia

  • Powder metallurgy — is the process of blending fine powdered materials, pressing them into a desired shape (compacting), and then heating the compressed material in a controlled atmosphere to bond the material (sintering). The powder metallurgy process generally… …   Wikipedia

  • Tantalum — Tan ta*lum, n. [NL. So named on account of the perplexity and difficulty encounterd by its discoverer (Ekeberg) in isolating it. See {Tantalus}.] (Chem.) A rare nonmetallic element found in certain minerals, as tantalite, samarskite, and… …   The Collaborative International Dictionary of English

  • Tantalum carbide — Chembox new Name = Tantalum carbide ImageFile = Tantalum carbide.jpg ImageName = Tantalum carbide OtherNames = tantalum (IV) carbide Section1 = Chembox Identifiers CASNo = 12070 06 3 Section2 = Chembox Properties Formula = TaC MolarMass = 192.959 …   Wikipedia

  • Tantalum(V) chloride — Chembox new Name = Tantalum(V) chloride Systematic name Tantalum(V) chloride Tantalum pentachloride Section1 = Chembox Identifiers CASNo = 7721 01 9 EINECS = ? RTECS = Section2 = Chembox Properties Formula = TaCl5 MolarMass = 358.21 g/mol Solvent …   Wikipedia

  • Tantalum(V) fluoride — Chembox new Name = Tantalum(V) fluoride ImageFile = Tantalum(V) fluoride.jpg ImageName = Tantalum(V) fluoride OtherNames = tantalum pentafluoride Section1 = Chembox Identifiers CASNo = 7783 71 3 RTECS = WW5775000 Section2 = Chembox Properties… …   Wikipedia

  • Tantalum(III) aluminide — Chembox new Name = Tantalum(III) aluminide OtherNames = tantalum dialuminide Section1 = Chembox Identifiers CASNo = 12004 76 1 Section2 = Chembox Properties Formula = TaAl3 MolarMass = 261.893 g/mol Appearance = gray refractory powder Density = 7 …   Wikipedia

  • Coltan — is the industrial name for columbite–tantalite, a dull black metallic mineral from which the elements niobium (formerly columbium ) and tantalum are extracted. The niobium dominant mineral is columbite, hence the col half of the term. The mineral …   Wikipedia

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