1. an alloy steel that can be hardened by cooling from a temperature higher than the transformation range either in air or by quenching in a liquid
2. air-hardening steel
hardening steel 例句
英汉例句
the microstructure and mechanical properties of a copper bearing age hardening steel were studied.
研究了含铜时效钢焊接热影响区的组织与性能。
fatigue property of case hardening steel becomes critical to the gear service along with the increase of strength.
提高齿轮钢的强度需要改善其抗疲劳性能;
grinding hardening, the technology of hardening steel piece surface with grinding heat instead of high or medium frequency induction hardening heat, can integrate grinding surface hardening.
before the peak of secondary hardening the values of k_(iscc) were very low, that was why the secondary hardening steel couldn't be used by tempering before the peak temperature.