中国激光, 2020, 47 (9): 0902003, 网络出版: 2020-09-16
薄壁结构激光焊接随焊高频冲击变形控制 
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Distortion Control by In-site High Frequency Peening in Laser Welding of Thin-Walled Structures
图 & 表
图 1. 薄壁构件密集焊缝的焊接顺序示意图。(a)薄壁平板试件;(b)薄壁圆筒试件
Fig. 1. Schematics of welding sequence of thin-walled components with intensive welds. (a) Thin-walled flat plate;(b) cylindrical thin-walled structure
图 2. 薄壁结构光纤激光随焊高频冲击装置布置图
Fig. 2. Experimental setup of fiber laser welding of thin-walled structure with in-site peening
图 3. 焊缝的表面形貌及三维形态。(a)(d)无冲击;(b)(e)焊后冲击;(c)(f)随焊冲击
Fig. 3. Weld surface morphology and three-dimensional shape. (a)(d) No peening; (b)(e) peening after welding; (c)(f) in-site peening in welding
图 6. 三种状态下平板薄壁试件的翘曲量和尺寸收缩量
Fig. 6. Warpage deformation and dimensional shrinkage of thin-walled flat plate in three states
曹政, 姜仁杰, 杜伟哲, 武强, 肖荣诗. 薄壁结构激光焊接随焊高频冲击变形控制[J]. 中国激光, 2020, 47(9): 0902003. Cao Zheng, Jiang Renjie, Du Weizhe, Wu Qiang, Xiao Rongshi. Distortion Control by In-site High Frequency Peening in Laser Welding of Thin-Walled Structures[J]. Chinese Journal of Lasers, 2020, 47(9): 0902003.
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