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42CrMo钢芯棒开裂的失效分析
INVESTIGATION OF CRACK-CAUSED OUT-OF-WORK 42CrMo STEEL MANDREL
【摘要】 42CrMo钢芯棒在感应淬火及回火后表面出现环向裂纹,通过对其裂纹部位的组织等进行宏观、低倍及高倍观察和分析,找出了环向裂纹产生的原因。
【Abstract】 Circular cracks developed on the surface of the 42CrMo steel mandrel after induction quenching /tempering. With the macro and micro analysis of the crack area’s structure, thecauses responsible for the said cracks have been found.
- 【文献出处】 钢管 ,STEEL PIPE , 编辑部邮箱 ,1997年04期
- 【分类号】TF70
- 【下载频次】91