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IPC Main Group
C22F 1/00

Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
CHEMISTRY; METALLURGY
Class:
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
Subclass:
CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS

Related Keywords

HARDENING of non-ferrous metals or alloysof metals by shot- PEENINGPLANISHING metal

9 direct subcodes

Child Classifications

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  • C22F 1/02 in inert or controlled atmosphere or vacuum
  • C22F 1/06 of magnesium or alloys based thereon
  • C22F 1/08 of copper or alloys based thereon
  • C22F 1/1 of nickel or cobalt or alloys based thereon
  • C22F 1/11 of chromium or alloys based thereon
  • C22F 1/12 of lead or alloys based thereon
  • C22F 1/14 of noble metals or alloys based thereon