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420 MPa级耐候桥梁钢用焊材熔敷金属强韧化规律
卓晓, 安同邦, 马成勇
Strengthening and toughening mechanisms of deposited metals for 420 MPa weathering bridge steel
ZHUO Xiao, AN Tong-bang, MA Cheng-yong
钢铁 . 2020, (4): 88 -94 .  DOI: 10.13228/j.boyuan.issn0449-749x.20190376