非调质钢YG1401的冲击韧性和断口形貌探讨
屈小波,王军,包耀宗
Discussion about impact toughness and fracture morphology of #br#  nonquenched and tempered steel YG1401
QU Xiaobo, WANG Jun, BAO Yaozong
物理测试 . 2021, (6): 55 .  DOI: 10.13228/j.boyuan.issn10010777.20200099