NM450钢板折弯开裂原因分析
谢世正, 刘宁, 梁亮, 周剑丰, 张波, 王勃
Analysis of cracking in bending process of NM450 steel
XIE Shi-zheng, LIU Ning, LIANG Liang, ZHOU Jian-feng, ZHANG Bo, WANG Bo
中国冶金 . 2021, (7): 46 -49 .  DOI: 10.13228/j.boyuan.issn1006-9356.20200649