Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C21D 1/667

for spray quenching

Introduced: January 1980

Full Title

General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering > Quenching devices > for spray quenching

No child classifications to compare. This is a leaf node in both IPC and CPC.