Refining the metal

Introduced: January 2000

Last revised: January 2006

Full Title

Continuous casting of metals, i.e. casting in indefinite lengths > Supplying or treating molten metal > Treating the molten metal > Refining the metal

Classification Context

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

3 direct subcodes

Child Classifications

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B22D 11/117 by treating with gases
B22D 11/118 by circulating the metal under, over or around weirs
B22D 11/119 by filtering