S38MnSiV钢曲轴磁粉探伤不合格原因分析

董凤奎，龙慧芝，廖美华，何荣福，李世晶

Analysis of unqualified reason for magnetic particle test of S38MnSiV steel crank shaft

宝武集团广东韶关钢铁有限公司，广东韶关 512123

物理测试 . 2019, (2): 40 -43 . DOI: 10.13228/j.boyuan.issn1001-0777.20180057