激光与光电子学进展, 2020, 57 (3): 031406, 网络出版: 2020-02-17
激光深熔焊接X65油气管线钢焊缝的成形机理及性能分析 下载: 987次
Forming Mechanism and Performance Analysis of X65 Oil and Gas Steel Pipeline Weld Fabricated by Laser Deep-Penetration Welding
图 & 表
图 1. 焊接速度为15 mm/s时,激光束偏转示意图
Fig. 1. Schematic of laser beam deflection at welding speed of 15 mm/s
图 3. 不同焊接速度下的试样宏观成形图。(a) 5 mm/s;(b) 15 mm/s
Fig. 3. Macroscopic forming diagrams of sample at different welding speeds. (a) 5 mm/s; (b) 15 mm/s
图 4. 不同焊接速度下热影响区的微观组织。(a) 5 mm/s;(b) 15 mm/s
Fig. 4. Microstructures of heat affected zone at different welding speeds. (a) 5 mm/s; (b) 15 mm/s
图 5. 不同焊接速度下试样焊缝区的微观组织。(a) 5 mm/s;(b) 15 mm/s
Fig. 5. Microstructures of weld zone of specimen at different welding speeds. (a) 5 mm/s; (b) 15 mm/s
表 1X65管线钢化学成分
Table1. Chemical composition of X65 steel pipeline
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江国业, 刘宇平, 雷璞, 庞铭, 李敏, 付威. 激光深熔焊接X65油气管线钢焊缝的成形机理及性能分析[J]. 激光与光电子学进展, 2020, 57(3): 031406. Guoye Jiang, Yuping Liu, Pu Lei, Ming Pang, Min Li, Wei Fu. Forming Mechanism and Performance Analysis of X65 Oil and Gas Steel Pipeline Weld Fabricated by Laser Deep-Penetration Welding[J]. Laser & Optoelectronics Progress, 2020, 57(3): 031406.