The results show that good hardenability and the abilityofharden quenching appear when Mn content is about 4% ~ 5%.
结果表明,含锰4% ~ 5%的硼白口铸铁具有较好的淬透性和淬硬性。
2
The chemical composition and structure of the steels are carefully considered to produce good hardenability, machine ability and grind ability as well as toughness, wear and heat resistance.
的化学组成和结构钢认真考虑产生良好的硬化能力,机械能力和磨能力以及韧性,耐磨性和耐热性。
3
The following technological properties of aqueous quenching medium series HQ are systematically studied: cooling ability, harden - ability, tendency of deformation and cracking.