mirror plastic die steel
镜面塑料模具钢
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对PMS镜面塑料模具钢进行恒温超塑成形试验，并对其显微组织结构特点及其强化机制进行研究分析。
Based on the experiments of constant temperature of S. P. F. with PMS steel of mirror, the characteristics of micro crystalline structure and its strengthening are studied.
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