Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor

Introduced: September 1968

Of 3 combined children, 2 exist in both systems.

1 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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B22D 21/002 +2 CPC CPC only CPC only
B22D 21/02 Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere (use of inert atmosphere in casting metals in general B22D23/00; apparatus for vacuum casting B22D27/15) +3 CPC IPC+CPC Available in IPC and CPC
B22D 21/06 Casting non-ferrous metals with a high melting point, e.g. metallic carbides (B22D21/02 takes precedence) IPC+CPC Available in IPC and CPC