Any surface cracking of the bloom will cause ser - ious quality problem.

管坯的表面裂纹会对无缝钢管的质量产生极坏的影响.

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There is no longitudinal surface cracking in the course of pickling after the stress reliving annealing.

对冲压后的磁屏采用消除应力退火,随后再酸洗,未发生表面轴向开裂.

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Metallographic method is used to analyze the characterization of surface cracking of the geared.

采用金相分析方法分析了齿座表面裂纹的性质和产生原因.

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It is shown that the surface cracking is caused by the stress corrosion cracking.

结果表明,该表面开裂为应力腐蚀开裂.

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