of aluminium or alloys based thereon

Full Title

Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working (apparatus for mechanical working of metal B21, B23, B24) > of aluminium or alloys based thereon

Child Classifications

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• C22F 1/043 of alloys with silicon as the next major constituent
• C22F 1/047 of alloys with magnesium as the next major constituent
• C22F 1/05 of alloys of the Al-Si-Mg type, i.e. containing silicon and magnesium in approximately equal proportions
• C22F 1/053 of alloys with zinc as the next major constituent
• C22F 1/057 of alloys with copper as the next major constituent