The initiation of the cracks was caused by stress corrosion resulting from the co-effect of the corrosive gas dust and the axial tensile stress.

 
  • 表面裂紋萌生原因是拉桿在腐蝕性高爐煤氣粉塵和軸向拉伸等工作應力的綜合作用下,形成的應力腐蝕裂紋。
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