Thursday, 14 March 2013

ALUMINIUM


After iron, aluminium is now the second most widely used metal in the world. This is because aluminium has a unique combination of attractive properties. Low weight, high strength, superior malleability, easy machining, excellent corrosion resistance and good thermal and electrical conductivity are amongst aluminium’s most important properties. Aluminium  divided into two two main categories, aluminium for used in foundries and aluminium for mechanical processing according to kinds of used.The first type, the most typical aluminiums for the production of molded articles are those having a high silicon content. Silicon improves the rheological properties so that the molten metal occupying all the cavities of the mold. The second type, the aluminum for mechanical processing (rolling, extruding, forging, etc.) In conclusion, i thinnk the aluminum made ​​ ours live easier because at the present time use in production many construction.

 

        aluminium for mechanical processing

 

             aluminium for used in foundries  

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