经过对材料的分析试验，发现其具有高温回火脆性。
The results show that ZGMn13 steel has low temperature brittleness.
通过热处理试验对t 23钢的回火脆性进行了研究。
The temper brittleness of T23 steel was studied through heat treatment experiment.
通过热处理试验对t 23钢的回火脆性进行了研究。
The temper brittleness of T23 steel was studied through heat treatment experiment.
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