Use of these diagrams can lead to better control of the heat treatment cycle which in turn will ensure that optimum properties and maximum die life are achieved.
使用这些图标可以更好的控制热处理周期，从而将确认达到最好的性质和最大的模具寿命。
Based on a great deal of heat treatment experiments of oil chain saw, the author obtains the optimum material, heat treatment cycle and equipment for the oil chain saw.
通过对油锯链进行大量的热处理试验研究和性能检测，确定出最佳的材料，热处理工艺和设备。
Equipped with cycle device in the air or the oil heat treatment furnace in certain temperatures: thermal insulation for a period of time.
在装有循环装置的空气炉或油槽中进行热处理：一定温度下保温一段时间。
Exchanger (heat exchanger) : it is applicable to cool the treatment fluid used to feed pump, it has to be used in the duty-cycle operation of treatment fluid.
换热器(热交换器)：用于冷却供给泵的工作液，在工作液循环使用的过程中，必须具备。
Exchanger (heat exchanger) : it is applicable to cool the treatment fluid used to feed pump, it has to be used in the duty-cycle operation of treatment fluid.
换热器(热交换器)：用于冷却供给泵的工作液，在工作液循环使用的过程中，必须具备。
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