by solidifying a melt controlled by supersonic waves or electric or magnetic fields

Full Title

Changing the physical structure of non-ferrous metals or alloys by special physical methods, e.g. treatment with neutrons > by solidifying a melt controlled by supersonic waves or electric or magnetic fields

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