对此进行了失效分析，找出了轧辊失效的原因是淬硬性不足。
Through failure analysis, it is confirmed that the roller failure is caused by the insufficient of hardening capacity.
广泛用于提高钢的淬硬性以及其它冶金工业，也用作半导体。
The element is used to harden certain steels, among other metallurgical uses, and is also used in semiconductor devices.
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。
The results show that good hardenability and the ability of harden quenching appear when Mn content is about 4% ~ 5%.
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。
The following technological properties of aqueous quenching medium 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。
The following technological properties of aqueous quenching medium series HQ are systematically studied: cooling ability, harden - ability, tendency of deformation and cracking.
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