Self Hardening - Definition - Law Dictionary Home Dictionary Definition self-hardening

Definition :

Designating or pert to any of various steels that harden when heated to above a red heat and cooled in air usually in a blast of cold air with moderate rapidity without quenching Such steels are alloys of iron and carbon with manganese tungsten and manganese chromium molybdenum and manganese etc They are chiefly used as high speed steels