Fiber Laser-TIG Hybrid Welding Process of 316 Stainless Steel Plate

Applied laser ◽  
2014 ◽  
Vol 34 (1) ◽  
pp. 46-50
Author(s):  
尹燕 Yin Yan ◽  
曾智 Zeng Zhi ◽  
他进国 Ta Jinguo ◽  
王占冲 Wang Zhanchong ◽  
张瑞华 Zhang Ruihua
Applied laser ◽  
2014 ◽  
Vol 34 (1) ◽  
pp. 46-50
Author(s):  
尹燕 Yin Yan ◽  
曾智 Zeng Zhi ◽  
他进国 Ta Jinguo ◽  
王占冲 Wang Zhanchong ◽  
张瑞华 Zhang Ruihua

2017 ◽  
Vol 844 ◽  
pp. 012062
Author(s):  
Shengying Lai ◽  
Ye Jia ◽  
Bing Han ◽  
Jun Wang ◽  
Zongkai Liu ◽  
...  

2013 ◽  
Vol 302 ◽  
pp. 258-262 ◽  
Author(s):  
Yue Chen ◽  
Jian Min Han ◽  
Jun Tan ◽  
Heng Fang Du ◽  
Jun Qiang Wang

Welding parameters have important affect on welding quality. In this paper, temperature field and residual stress field simulation of thin 316L stainless steel plate are performed by finite element method. The welding process is multi-pass butt TIG(Tungsten Inert Gas) welding. Simulation model are established by SYSWELD code with multi-pass bead. A Gaussian heat source representing the arc energy is verified and the temperature distribution in multilayer welding process is simulated. Then the results are compared with test results measured by thermal-couples. Effects of welding speed and interpass cooling time during multi-pass on temperature field and stress field are studied. The results show that the faster the welding speed and the longer the cooling time, the higher the residual stress will be.


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