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Hardness ­ resistance to scratching, cutting and wear.

Elasticity ­ ability to get back to its original shape after it has been misshapen.
Malleability ­ the ability to be easily pressed, spread and hammered into shapes.

Work hardness ­ when the structure of the metal alters as a result of…

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Non-ferrous metals do not contain iron . Some common non-ferrous metals are aluminium ,Duralumin ,
copper,zinc,brass ,gilding metal and tin . Consequently, they do not to rust or suffer unduly from contact
with moisture. They do not react to a magnet.
Aluminium:
Light grey in colour. Smelted from bauxite ore.…

Comments

MarsdenAlice

Short but to the point. Good resource for revision rather than learning for the first time.

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