die steel heatment 模具钢热处理
deformation and heatment 变形及其热处理
The law governing the changes of the structure and properties during cold deformation as well as the effect of different deformation ratios on the structure after heatment are also discussed.
冷变形过程中材料的组织、性能的变化规律，以及不同加工率对热处理后组织的影响。
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