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aluminum    音标拼音: [əl'umənəm]
n. 铝



aluminum


aluminum
n 1: a silvery ductile metallic element found primarily in
bauxite [synonym: {aluminum}, {aluminium}, {Al}, {atomic number
13}]

Aluminum \A*lu"mi*num\ ([.a]*l[=u]*m[i^]*n[u^]m), n.
The metallic element forming the base of alumina. This metal
is white, but with a bluish tinge, and is remarkable for its
resistance to oxidation, and for its lightness, having a
specific gravity of about 2.6. Atomic weight 27.08. Symbol
Al. Also called {aluminium}.
[1913 Webster PJC]



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  • Aluminium - Wikipedia
    Aluminium is found on Earth primarily in rocks in the crust, where it is the third-most abundant element after oxygen and silicon, rather than in the mantle, and virtually never as the free metal It is obtained industrially by mining bauxite, a sedimentary rock rich in aluminium minerals
  • Aluminum | Uses, Properties, Compounds | Britannica
    Aluminum, chemical element, a lightweight silvery white metal of Group 13 of the periodic table Aluminum is the most abundant metallic element in Earth’s crust and the most widely used nonferrous metal
  • Aluminum Sheet Plate | Cut to Size l For Sale at Online Metals
    Aluminum sheet and aluminum plate can be applied to a variety of applications, including automotive, construction, furniture, appliances, and more We offer aluminum sheet for sale from a thickness of 0 016" up to 14" thick
  • How Aluminium Is Made: 36 Types (Bauxite to Smelting)
    Discover what aluminium is, how it's made from smelting to finishing, and a complete guide to all 36 types and series (1000 to 7000) Learn about alloys like 6061, 5052, and 2024 for your projects
  • Aluminum, the Miracle Metal | The Aluminum Association
    Aluminum is the most abundant metal in the earth’s crust and is equally abundant in our everyday life—from kitchen foil to beverage cans to airplanes to automobiles
  • Aluminum Statistics and Information | U. S. Geological Survey
    Statistics and information on the worldwide supply of, demand for, and flow of the mineral commodity aluminum
  • Aluminum: Properties, Uses, and Benefits - Thomasnet
    Aluminum has many desirable properties including a high strength-to-weight ratio and good corrosion resistance Learn more about it here
  • U. S. Expands and Increases Section 232 Tariffs on Aluminum, Steel, and . . .
    This advisory affects all regions April 2026 U S Section 232 update: the White House raises tariffs on aluminum, steel, and copper imports, expanding duty scope and enforcement Learn how new U S customs rules impact metal importers, derivatives, FTZs, and duty drawback compliance
  • Aluminum - introduction, properties, manufacture, and uses
    An easy-to-understand look at aluminum, where it comes from, how it's made, and how it's used, including fast facts and photographs
  • Aluminum - New World Encyclopedia
    Aluminum (or aluminium) (chemical symbol Al, atomic number is 13) is a soft, lightweight metal with a silvery appearance and the ability to resist corrosion It is the most abundant metallic element in the Earth 's crust (estimated at between 7 5 and 8 1 percent) The free element, rarely found in nature, occurs in oxygen-deficient environments such as volcanic mud Its main ore is bauxite





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