The results show the surface circular defect was grinding crack which mainly caused by the inappropriate grinding technology. And insufficient tempering after quenching contributed to the initiation of the grinding cracks.
结果表明:表面的环状缺陷为磨削裂纹,磨削工艺不当是造成磨削裂纹的主要原因,同时淬火后回火不充分进一步加剧了磨削裂纹的产生。
参考来源 - 电机轴表面缺陷分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The article explains the causation of grinding crack, affecting factor and controlling steps.
介绍了产生磨削裂纹的原因、影响因素及控制措施。
Decelerator worm cracking after grinding process was analysed and was identified as grinding crack.
析了减速器蜗杆在磨削加工中产生裂纹的原因，提出了防止措施。
The cause of the grinding crack on medium frequency induction hardened CAM shaft made of spheroidal cast iron was analyzed.
对球墨铸铁中频淬火凸轮轴磨削裂纹产生的原因进行了分析。
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