Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation

Full Title

General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering > Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation

Classification Context

Section:

CHEMISTRY; METALLURGY

Class:

METALLURGY OF IRON

Subclass:

MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING

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