Because of the continuous energy accumulation of stress concentration units, hardening process of medium emerges.
应力集中单元由于能量的不断积累，介质出现硬化过程。
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.
磨削强化处理技术是利用磨削热替代高、中频感应淬火热源对钢件表层进行强化处理，将磨削加工与表面强化合为一体。
This paper introduces a floating device that used for Surface medium frequency induction hardening of longer guideway.
本文介绍一种用于长导轨表面中频淬火的浮动装置，它能较好地解决浮动、电效率、冷却三问题。
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