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IPC Subgroup
B22D 27/18

Measures for using chemical processes for influencing the surface composition of castings, e.g. for increasing resistance to acid attack

Introduced: September 1968

Last revised: January 2006

Full Title

Treating the metal in the mould while it is molten or ductile > Measures for using chemical processes for influencing the surface composition of castings, e.g. for increasing resistance to acid attack

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
CASTING; POWDER METALLURGY
Subclass:
CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES