harden ability
- 硬化能力;淬透性
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The influence of the chemical compositions and metallurgical quality of this steel on its mechanical properties are analyzed , and the effect of the metallurgical quality on the harden ability is discussed .
就该钢种的化学成分和冶金质量对材料力学性能的影响、冶金质量对淬透性的影响等进行了分析讨论。
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The authors consider that there were black microstructures in the carbonitriding , because appetency between alloy elements and oxygen in the steel was greater than that between matrix metal and oxygen , which caused inner oxidation and decrease in harden ability .
文章认为碳氮共渗渗层出现黑色组织,是因为钢中合金元素与氧的亲和力比基体金属大,引起内氧化,导致淬透性下降造成的。
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This article commented on the draft of standard for the specified harden ability steel for gear wheel and the contrast and analysis between the same standard in domestic and foreign .
叙述了保证淬透性齿轮用钢标准制定及国内外同类标准对比分析。
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The heat treatment process was quenching at 910 ℃ + tempering at 250 ℃ . The experiment results show that the low alloy wear resistant steel liner has a good harden ability . The strength and wear resistance reached the performance requirements of the liner .
试验结果表明,设计的低合金耐磨钢淬透性良好,强度和耐磨性达到了破碎机衬板的要求。
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The following technological properties of aqueous quenching me - dium series HQ are systematically studied : cooling ability , harden - ability , tendency of deformation and cracking .
本文系统地研究了HQ系列水溶性淬火剂的工艺性能、冷却能力、淬透性、淬硬性和变形开裂倾向。