C22F1/00	7	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)	C22F1/00	C22F1/00		2853
C22F1/002	8	{by rapid cooling or quenching; cooling agents used therefor}	C22F1/00	C22F1/00		5979
C22F1/004	8	{Heat treatment in fluid bed}	C22F1/00	C22F1/00		15
C22F1/006	8	{Resulting in heat recoverable alloys with a memory effect}	C22F1/00	C22F1/00		684
C22F1/008	8	{Using a protective surface layer}	C22F1/00	C22F1/00		205
C22F1/02	8	in inert or controlled atmosphere or vacuum (adjusting the composition of the atmosphere C21D1/76)	C22F1/02	C22F1/02		3915
C22F1/04	8	of aluminium or alloys based thereon	C22F1/04	C22F1/04		7610
C22F1/043	9	of alloys with silicon as the next major constituent	C22F1/043	C22F1/043		3300
C22F1/047	9	of alloys with magnesium as the next major constituent	C22F1/047	C22F1/047		3488
C22F1/05	9	of alloys of the Al-Si-Mg type, i.e. containing silicon and magnesium in approximately equal proportions	C22F1/05	C22F1/05		1328
C22F1/053	9	of alloys with zinc as the next major constituent	C22F1/053	C22F1/053		2257
C22F1/057	9	of alloys with copper as the next major constituent	C22F1/057	C22F1/057		1852
C22F1/06	8	of magnesium or alloys based thereon	C22F1/06	C22F1/06		3184
C22F1/08	8	of copper or alloys based thereon	C22F1/08	C22F1/08		6197
C22F1/10	8	of nickel or cobalt or alloys based thereon	C22F1/10	C22F1/10		4869
C22F1/11	8	of chromium or alloys based thereon	C22F1/11	C22F1/11		80
C22F1/12	8	of lead or alloys based thereon	C22F1/12	C22F1/12		110
C22F1/14	8	of noble metals or alloys based thereon	C22F1/14	C22F1/14		1119
C22F1/16	8	of other metals or alloys based thereon	C22F1/16	C22F1/16		1036
C22F1/165	9	{of zinc or cadmium or alloys based thereon}	C22F1/16	C22F1/16		444
C22F1/18	9	High-melting or refractory metals or alloys based thereon	C22F1/18	C22F1/18		1513
C22F1/183	10	{of titanium or alloys based thereon}	C22F1/18	C22F1/18		4690
C22F1/186	10	{of zirconium or alloys based thereon}	C22F1/18	C22F1/18		658
C22F3/00	7	Changing the physical structure of non-ferrous metals or alloys by special physical methods, e.g. treatment with neutrons	C22F3/00	C22F3/00		1217
C22F3/02	8	by solidifying a melt controlled by supersonic waves or electric or magnetic fields	C22F3/02	C22F3/02		187
