The main reason of the diesel engine breakdown is the crack appeared in the short arm bolt of the connection rod caused by disqualification of chemical composition, microstructure and properties.

  • 机损事故主要原因是连杆材料成分、组织与性能不合格导致连杆定位齿上出现裂纹,从而引发短臂处连杆螺栓早期疲劳断裂。

  • 互联网摘选 2025-01-20 19:03:03

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