Making non-ferrous alloys (by electrothermic methods C22B4/00; by electrolysis C25C1/24, C25C3/36)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Making non-ferrous alloys

CPC: Making non-ferrous alloys (by electrothermic methods C22B4/00; by electrolysis C25C1/24, C25C3/36)

Full titles differ between systems:

IPC:

Making non-ferrous alloys

CPC:

Making non-ferrous alloys (by electrothermic methods C22B4/00; by electrolysis C25C1/24, C25C3/36)

Of 8 combined children, 7 exist in both systems.

1 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

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C22C 1/007 CPC only CPC only
C22C 1/02 by melting +2 CPC IPC+CPC Available in IPC and CPC
C22C 1/04 by powder metallurgy (C22C1/08 takes precedence) +7 CPC IPC+CPC Available in IPC and CPC
C22C 1/06 with the use of special agents for refining or deoxidising IPC+CPC Available in IPC and CPC
C22C 1/08 Alloys with open or closed pores +3 CPC IPC+CPC Available in IPC and CPC
C22C 1/10 Alloys containing non-metals (C22C1/05, C22C1/08 take precedence) +8 CPC IPC+CPC Available in IPC and CPC
C22C 1/11 Making amorphous alloys since 2023 IPC+CPC Available in IPC and CPC
C22C 1/12 by processing in a semi-solid state, e.g. holding the alloy in the solid-liquid phase since 2023 IPC+CPC Available in IPC and CPC