强化机制对高强度桥梁钢Q500qE屈强比的影响
武凤娟, 杨浩, 曲锦波
Effect of strengthening mechanism on yield ratio of high strength Q500qE bridge steel
WU Feng-juan, YANG Hao, QU Jin-bo
中国冶金 . 2020, (12): 52 -58 .  DOI: 10.13228/j.boyuan.issn1006-9356.20200270