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)

Introduced: September 1968

Title

Titles differ between systems:

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

CPC: 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)

Full Title

Full titles differ between systems:

IPC:

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

CPC:

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 13 combined children, 9 exist in both systems.

4 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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C22F 1/002 CPC only CPC only
C22F 1/004 CPC only CPC only
C22F 1/006 CPC only CPC only
C22F 1/008 CPC only CPC only
C22F 1/02 in inert or controlled atmosphere or vacuum (adjusting the composition of the atmosphere C21D1/76) IPC+CPC Available in IPC and CPC
C22F 1/04 of aluminium or alloys based thereon IPC+CPC Available in IPC and CPC
C22F 1/06 of magnesium or alloys based thereon IPC+CPC Available in IPC and CPC
C22F 1/08 of copper or alloys based thereon IPC+CPC Available in IPC and CPC
C22F 1/10 of nickel or cobalt or alloys based thereon IPC+CPC Available in IPC and CPC
C22F 1/11 of chromium or alloys based thereon IPC+CPC Available in IPC and CPC
C22F 1/12 of lead or alloys based thereon IPC+CPC Available in IPC and CPC
C22F 1/14 of noble metals or alloys based thereon IPC+CPC Available in IPC and CPC
C22F 1/16 of other metals or alloys based thereon +1 CPC IPC+CPC Available in IPC and CPC