IPC-Stelle: C22F 1/047 [Version 7 (gültig ab 01.2000)]

SymbolTypTitel
CSKCHEMISTRY; METALLURGY
C22KLMETALLURGY (of iron C21); FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS (general methods or devices for heat treatment of ferrous or non-ferrous metals or alloys C21D; production of metals by electrolysis or electrophoresis C25)
C22FUKLCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS (surface treatment of metallic material involving at least one process provided for in class C23 and at least one process covered by this subclass C23F 17/00)
C22F 1/00HGRChanging 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)
C22F 1/02UGR1
.in inert or controlled atmosphere or vacuum (adjusting the composition of the atmosphere C21D 1/76)
C22F 1/04UGR1
.of aluminium or alloys based thereon
C22F 1/043UGR2
. .of alloys with silicon as the next major constituent [4]
C22F 1/047UGR2
. .of alloys with magnesium as the next major constituent [4]
C22F 1/05UGR2
. .of alloys of the Al-Si-Mg type, i.e. containing silicon and magnesium in approximately equal proportions [4]
C22F 1/053UGR2
. .of alloys with zinc as the next major constituent [4]
C22F 1/057UGR2
. .of alloys with copper as the next major constituent [4]
C22F 1/06UGR1
.of magnesium or alloys based thereon
C22F 1/08UGR1
.of copper or alloys based thereon
C22F 1/10UGR1
.of nickel or cobalt or alloys based thereon
C22F 1/11UGR1
.of chromium or alloys based thereon
C22F 1/12UGR1
.of lead or alloys based thereon
C22F 1/14UGR1
.of noble metals or alloys based thereon
C22F 1/16UGR1
.of other metals or alloys based thereon
C22F 1/18UGR2
. .High-melting or refractory metals or alloys based thereon
C22F 3/00HGRChanging the physical structure of non-ferrous metals or alloys by special physical methods, e.g. treatment with neutrons
C22F 3/02UGR1
.by solidifying a melt controlled by supersonic waves or electric or magnetic fields