Mechanism for generating the break marks has not been well justified, but so far, it is basically believed that the spike yield is the fundamental cause.

  • 横折产生的机理还不十分清楚,但前人的工作基本证明了上下屈服点应力差是低碳钢产生横折的根本原因。

  • 互联网 2025-03-26 08:49:44

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