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2. 元素含量对实验用钢中M23C6和M(C, N)相质量分数的影响
Fig.2. Effects of Ti, Nb, V (a), and Mo (b) contents on mass fractions of M23C6 (solid lines) and M(C, N) (dash lines) phases in the tested steel
