Aluminum and copper
 0 Materials of sliding bearings There are plastic (< HB 50), soft (HB 50-100) and hard
 Classification of melting furnaces for aluminum Figure – Classification of melting furnaces for aluminum 1.00 –
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 Aluminum is a non-ferrous metal with low density. The surface of the alloy is silver-white, matte. Very light and 
 Why metallic properties weaken “from left to right” So. There are three particles in an atom: protons, neutrons 
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 Corrosion of a metal is the destruction of its structure as a result of chemical or electrochemical reactions. It may 
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 Aluminum and air Typically, the surface of aluminum is always coated with a thin layer of aluminum oxide, which protects
 Density of materials Unit of measurement The density of aluminum and any other material is a physical quantity,









