The results show that the life of fatigue is increased remarkably, the period of crack initiation is delayed and the propagation rate of crack is decreased after RE N C B diffusion of the steel.

  • 结果表明,稀土氮碳硼共渗处理后,45钢疲劳寿命显著提高,裂纹形成延迟,裂纹扩展速度降低。

  • 互联网摘选 2025-01-20 13:27:48

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