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PCE
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DIFF Main Group
C21D 5/00

Heat treatments of cast-iron

Introduced: September 1968

Title

Titles differ between systems:

IPC: Heat treatment of cast-iron

CPC: Heat treatments of cast-iron

Full Title

Full titles differ between systems:

IPC:

Heat treatment of cast-iron

CPC:

Heat treatments of cast-iron

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • C21D 5/02 improving the malleability of grey cast-iron IPC+CPC Available in IPC and CPC