Tantalum - Wikipedia
网页Tantalum is a very hard, ductile, lustrous, blue-gray transition metal that is highly corrosion-resistant. It is part of the refractory metals group, which are widely used as components of strong high-melting-point alloys.
Tantalum | Rare Earth Element, Uses in Electronics & Alloys
网页2024年10月3日 — Tantalum (Ta), chemical element, bright, very hard, silver-gray metal of Group 5 (Vb) of the periodic table, characterized by its high density, extremely high melting point, and excellent resistance to all acids except hydrofluoric at ordinary temperatures.
Tantalum - Element information, properties and uses | Periodic …
网页Element Tantalum (Ta), Group 5, Atomic Number 73, d-block, Mass 180.948. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. Jump to main content
Tantalum | History, Uses, Facts, Physical & Chemical Characteristics
网页Tantalum is used to make various alloys to enhance strength, melting points, boiling point and ductility of the metals. super alloys of tantalum are used to make nuclear reactors, components of jet engine and missile parts.
Tantalum: Properties, Uses, Applications & Facts - Comprehensive …
网页Explore the comprehensive guide on Tantalum, a transition metal known for its high melting point and corrosion resistance. Discover its properties, uses in electronics, aerospace, medical applications, and more. Learn about its historical background, chemical reactions, and safety precautions.
Tantalum Facts (Atomic Number 73 and Element Symbol Ta)
网页2020年1月2日 — Tantalum is a blue-gray transition metal with element symbol Ta and atomic number 73. Because of its hardness and corrosion resistance, it is an important refractory metal and is widely used in alloys. Discovery: Anders Ekeberg in 1802 (Sweden) showed that niobic acid and tantalic acid were two different substances.
Facts About Tantalum - Live Science
网页2013年8月20日 — Tantalum is a hard, grey, ductile metal. In its pure form, it can be drawn into a fine wire. Tantalum is nearly immune to chemical attacks at temperatures below 302 F (150 C). Tantalum oxide...
Tantalum (Ta) - The Chemical Elements
网页2020年4月8日 — Tantalum is a chemical element with the atomic number 73 in the periodic table. Its occurrence in Earth’s crust amounts to around 2 ppm. Being a member of the transition metals family of elements, this heavy metal has five valence electrons.
Tantalum - Chemistry Encyclopedia - elements, metal, gas
网页Tantalum is a hard, ductile , dense, steel-blue (when unpolished) metal with the fourth highest melting point of all metals. It crystallizes in a body-centered cubic lattice with an atomic radius of 146 picometers.
Tantalum - Encyclopedia.com
网页2018年6月27日 — tantalum (symbol Ta) Rare, lustrous, blue-grey metallic element. Its chief ore is columbite-tantalite. Hard but malleable, tantalum is used as a wire and in electrical components, mobile phone capacitors, chemical equipment and medical instruments. It was discovered in 1802 by Swedish chemist Anders Ekeberg (1767–1813).