含1.4%Cu的HSLA钢的组织和力学性能
杜瑜宾1,2, 胡小锋1, 张守清1,2, 宋元元1, 姜海昌1, 戎利建1(
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Microstructure and Mechanical Properties of HSLA Steel Containing 1.4%Cu
DU Yubin1,2, HU Xiaofeng1, ZHANG Shouqing1,2, SONG Yuanyuan1, JIANG Haichang1, RONG Lijian1()
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图6. 0Cu与1.4Cu钢中C元素的空间分布和界面处合金元素的一维浓度分布
Fig.6. C atoms distribution maps (a, b) and one-dimensional (1-D) composition profiles, obtained with a diameter of 30 nm cylindrical area, across the interfaces delineated with C atoms in an APT 3D reconstruction (c, d) of 0Cu (a, c) and 1.4Cu (b, d) steels tempered at 450 ℃
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