検索結果- 英語 - 多言語
検索内容:
work hardening
(metallurgy) The repeated plastic deformation of a material, causing a permanent distortion of its crystal structure, and an increase in its strength
hammer-harden
to cold-hammer
（ present singular third-person ）
（ participle present ）
（ participle past ）
（ past ）
case-hardening
case hardening
present participle of case harden
case hardening
case harden
(metallurgy) To impart greater hardness to the surface of a piece of metal.
（ present singular third-person ）
（ participle present ）
（ participle past ）
（ past ）
radiation hardening
(physics, chemistry) The protection of semiconductor devices from the effects of ionizing radiation.
precipitation hardening
self-hardening
(metallurgy) Designating, or pertaining 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.
