High-melting or refractory metals or alloys based thereon

Full Title

Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working > of other metals or alloys based thereon > High-melting or refractory metals or alloys based thereon

Classification Context

Section:

CHEMISTRY; METALLURGY

Class:

METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

Subclass:

CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS