机床采用高强度铸铁，X、Y、Z向导轨淬火处理。
Equipped with high rigidity iron, x, y, Z axes are hardened.
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。
This paper introduces a floating device that used for Surface medium frequency induction hardening of longer guideway.
对机床导轨表面淬火畸变的原因进行了分析，提出了控制机床导轨表面淬火畸变的措施，应用效果明显。
The reasons causing distortion of machine tool slide guide during surface hardening was analyzed and the way to reduce distortion was offered and the good result is obtained.
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