during manufacturing of articles with special electromagnetic properties

Full Title

Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment > during manufacturing of articles with special electromagnetic properties

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

Child Classifications

Navigate with arrow keys, Enter to open

• C21D 8/1205 involving particular fabrication steps or treatments of ingots or slabs
• C21D 8/1216 characterised by the working steps
• C21D 8/1244 characterised by the heat treatment
• C21D 8/1277 involving a particular surface treatment
• C21D 8/1294 involving a localised treatment