[1] 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. [2] 朱国华,成艾国,王振,等. 电动车轻量化复合材料车身骨架多尺度分析[J]. 机械工程学报,2016,52(6):145-152. ZHU Guohua,CHENG Aiguo,WANG Zhen,et al. Analysis of lightweight composite body structure for electrical vehicle using the multiscale approach[J]. Mechanical Science & Technology,2016,52(6):145-152. [3] 常颖,靳菲,李晓东,等. 车用热成形先进高强度钢板样件的热胀形特征及成形性分析[J]. 机械工程学报,2014,50(24):73-78. CHANG Ying,JIN Fei,LI Xiaodong,et al. Thermal expansion analysis based on forming limit diagram for improving the formability of automotive hot-forming advanced high strength steel parts[J]. Journal of Mechanical Engineering,2014,50(24):73-78. [4] KIM H Y,PARK J K,LEE M G. Phase transformation-based finite element modeling to predict strength and deformation of press-hardened tubular automotive part[J]. International Journal of Advanced Manufacturing Technology,2014,70(9-12):1787-1801. [5] FAN D W,KIM H S,DE COOMAN B C. A review of the physical metallurgy related to the hot press forming of advanced high strength steel[J]. Steel Research International,2009,80(3):241-248. [6] 杨洪林,刘昕,李俊,等. 热冲压钢镀层技术的研究现状[J]. 钢铁研究学报,2013,25(6):1-7. YANG Honglin,LIU Xin,LI Jun,et al. Research status on hot stamping steel coating[J]. Journal of Iron and Steel Research,2013,25(6):1-7. [7] JI C W,JO I,LEE H,et al. Effects of surface coating on weld growth of resistance spot-welded hot-stamped boron steels[J]. Journal of Mechanical Science & Technology,2014,28(11):4761-4769. [8] 陈树君,王超,郝素锋,等. 热冲压高强钢电阻+激光组合点焊工艺[J]. 焊接学报,2013,34(5):5-9. CHEN Shujun,WANG Chao,HAO Sufeng,et al. Hot stamping high strength steel resistance and laser combined spot welding process[J]. Journal of Mechanical Engineering,2013,34(5):5-9. [9] KIM C,KANG M J,PARK Y D. Laser welding of Al-Si coated hot stamping steel[J]. Procedia Engineering,2011,10(7):2226-2231. [10] SAHA D C,BIRO E,GERLICH A P,et al. Fiber laser welding of Al-Si-coated press-hardened steel[J]. Welding Journal,2016,95(5):147-s-156-s. [11] MOON J H,SEO P K,KANG C G. A study on mechanical properties of laser-welded blank of a boron sheet steel by laser ablation variable of Al-Si coating layer[J]. International Journal of Precision Engineering & Manufacturing,2013,14(2):283-288. [12] KANG M,KIM C,LEE J. Weld strength of laser-welded hot-press-forming steel[J]. Journal of Laser Applications,2012,24(2):367-377. [13] FAN D W,SOO K H,JIN-KEUN O H,et al. Coating degradation in hot press forming[J]. ISIJ International,2010,50(4):561-568. [14] SAHA D C,BIRO E,GERLICH A P,et al. Fusion zone microstructure evolution of fiber laser welded press-hardened steels[J]. Scripta Materialia,2016,121:18-22. [15] TSENG C C,SHEN Y,THOMPSON S W,et al. Fracture and the formation of sigma phase,M23C6,and austenite from delta-ferrite in an AlSi304L stainless steel[J]. Metallurgical and Materials Transactions A,1994,25(6):1147-1158. [16] LIANG G F,WAN C Q,WU J C,et al. In situ observation of growth behavior and morphology of delta-ferrite as function of solidification rate in an AISI304 stainless steel[J]. Acta Metallurgica Sinica,2006,19(6):441-448. [17] EHLING W,CRETTEUR L,PIC A,et al. Development of a laser decoating process for fully functional Al-Si coated press hardened steel laser welded blank solutions[C]//Proceedings of 5th International WLT-Conference on Lasers in Manufacturing,2009:409-413. [18] WANG X N,CHEN X M,SUN Q,et al. Formation mechanism of δ-ferrite and metallurgy reaction in molten pool during press-hardened steel laser welding[J]. Materials Letters,2017,206:143-145. |