[1] Zhang F, Ruimi A, Wo P C, et al. Morphology and distribution of martensite in dual phase (DP980) steel and its relation to the multiscale mechanical behavior[J]. Materials Science and Engineering A, 2016, 659: 93-103.

[2] 谢超杰, 杨尚磊, 刘浩博, 等. 7050高强铝合金激光焊接接头的组织性能[J]. 激光与光电子学进展, 2018, 55(3): 031403.

    Xie C J, Yang S L, Liu H B, et al. Microstructures and mechanical properties of 7050 ultrahigh-strength aluminum alloy joints by laser welding[J]. Laser & Optoelectronics Progress, 2018, 55(3): 031403.

[3] Xu W, Westerbaan D, Nayak S S, et al. Microstructure and fatigue performance of single and multiple linear fiber laser welded DP980 dual-phase steel[J]. Materials Science and Engineering A, 2012, 553: 51-58.

[4] Ashrafi H, Shamanian M, Emadi R, et al. Correlation of tensile properties and strain hardening behavior with martensite volume fraction in dual-phase steels[J]. Transactions of the Indian Institute of Metals, 2017, 70(6): 1575-1584.

[5] Sun Z, Ion J C. Laser welding of dissimilar metal combinations[J]. Journal of Materials Science, 1995, 30(17): 4205-4214.

[6] Xia M S, Biro E, Tian Z L, et al. Effects of heat input and martensite on HAZ softening in laser welding of dual phase steels[J]. ISIJ International, 2008, 48(6): 809-814.

[7] Wang X N, Sun Q, Zheng Z, et al. Microstructure and fracture behavior of laser welded joints of DP steels with different heat inputs[J]. Materials Science and Engineering A, 2017, 699: 18-25.

[8] Wang T, Zhang M, Xiong W, et al. Microstructure and tensile properties of the laser welded TWIP steel and the deformation behavior of the fusion zone[J]. Materials & Design, 2015, 83: 103-111.

[9] 王涛, 张梅, 刘仁东, 等. 线能量对TRIP钢激光焊接接头显微组织及力学性能的影响[J]. 上海金属, 2017, 39(5): 51-56.

    Wang T, Zhang M, Liu R D, et al. Effect of heat input per unit length on microstructure and mechanical properties of laser welded joints of TRIP steel[J]. Shanghai Metals, 2017, 39(5): 51-56.

[10] 王晓南, 郑知, 曾盼林, 等. 800 MPa级高强钢光纤激光焊接接头微观结构对硬度及疲劳性能的影响[J]. 中国激光, 2016, 43(12): 1202010.

    Wang X N, Zheng Z, Zeng P L, et al. Effect of microstructure on hardness and fatigue properties of 800 MPa high strength steel fiber laser weld joints[J]. Chinese Journal of Lasers, 2016, 43(12): 1202010.

[11] 阎启. 1000 MPa级别超高强复相钢激光焊接组织及性能的研究[D]. 上海: 上海交通大学, 2010.

    YanQ. Study on microstructure and properties of laser welded joints for 1000 MPa grade ultra high strength CP steel[D]. Shanghai: Shanghai Jiao Tong University, 2010.

[12] 郭鹏飞, 王晓南, 朱国辉, 等. X100管线钢光纤激光焊接头的显微组织及性能[J]. 中国激光, 2017, 44(12): 1202003.

    Guo P F, Wang X N, Zhu G H, et al. Microstructures and properties of X100 pipeline steel fiber laser welding[J]. Chinese Journal of Lasers, 2017, 44(12): 1202003.

[13] Rossini M, Russo Spena P, Cortese L, et al. Investigation on dissimilar laser welding of advanced high strength steel sheets for the automotive industry[J]. Materials Science and Engineering A, 2015, 628: 288-296.

[14] 沈保罗, 李莉, 岳昌林. 钢铁材料抗拉强度与硬度关系综述[J]. 现代铸铁, 2012, 32(1): 93-96.

    Shen B L, Li L, Yue C L, et al. Summarization of relationship between tensile strength and hardness of iron-steel materials[J]. Modern Cast Iron, 2012, 32(1): 93-96.

[15] Jia Q, Guo W, Li W D, et al. Microstructure and tensile behavior of fiber laser-welded blanks of DP600 and DP980 steels[J]. Journal of Materials Processing Technology, 2016, 236: 73-83.

[16] SreenivasanN. Effects of laser welding on formability aspects of advanced high strength steel[D]. Canada: University of Waterloo, 2008: 54- 101.