This article discusses the damage of interior residual stress to the low temperature equipment and heat treatment technology for the low temperature equipment.
文中重点叙述了低温设备内残留应力的危害，低温设备热处理的方法、工艺和加热温度的确定。
This paper analyses the existent problems and introduces the application of the advanced technology by investigating the actuality of heat-treatment equipment in heavy machinery industry.
通过对重机行业热处理设备现状的调研，分析存在的问题，介绍先进技术的应用情况。
It also introduces the technological process of production line, characteristics of the equipment and the application of the whole rail heat-treatment technology.
介绍了生产线的流程、装备的特点及钢轨全长热处理技术的应用。
It also introduces the technological process of production line, characteristics of the equipment and the application of the whole rail heat-treatment technology.
介绍了生产线的流程、装备的特点及钢轨全长热处理技术的应用。
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