690 MPa级高强韧低碳微合金建筑结构钢设计及性能
朱雯婷1, 崔君军1, 陈振业1,2, 冯阳1, 赵阳3, 陈礼清1(
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Design and Performance of 690 MPa Grade Low-Carbon Microalloyed Construction Structural Steel with High Strength and Toughness
ZHU Wenting1, CUI Junjun1, CHEN Zhenye1,2, FENG Yang1, ZHAO Yang3, CHEN Liqing1()
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图11. TMCP处理的实验用钢在1/4厚度处析出物形貌的TEM像
(a) (Ti, V)C (b) (Ti, Nb)(C, N)
Fig.11. TEM images of the tested steel at 1/4 thickness subjected to TMCP treatment
