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本文介绍了发纹诱生磨削裂纹的实况及机理;论述了由发纹诱生的磨削裂纹的特征、形貌、产生规律、磁粉图象及其对机械性能的影响。
This paper introduces the actual situation and mechanism of the hairline grinding cracks induced by the hairline, and discusses the characteristics, morphology, generation rules and magnetic particle images of the grinding cracks induced by the hairline pattern and their effects on the mechanical properties.