The medium temperature embrittlement of several hot-working tool steels has been investigated by tensile tests at various temperatures.
经不同温度下的拉伸试验，考察了几种热作工具钢的中温脆性。
The medium temperature embrittlement of several hot-working tool steels has been investigated by tensile tests at various temperatures.
经不同温度下的拉伸试验，考察了几种热作工具钢的中温脆性。
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