Research on the stripping performance during dual laser-beam bilateral synchronous welding of 2219 aluminum alloy T-joint for spacecraft

2019 ◽  
Vol 45 ◽  
pp. 33-45 ◽  
Author(s):  
Yanqiu Zhao ◽  
Youfa Wu ◽  
Mingliang Chen ◽  
Yuanzhi Gu ◽  
Xiaohong Zhan
Keyword(s):  
Aluminum Alloy ◽  
Laser Beam ◽  
2219 Aluminum Alloy ◽  
Dual Laser

Comparative investigation on single laser beam and dual laser beam for lap welding of aluminum alloy

2020 ◽  
Vol 32 (4) ◽  
pp. 042012
Author(s):  
Lin Chen ◽  
Gaoyang Mi ◽  
Xiong Zhang ◽  
Chunming Wang
Keyword(s):  
Aluminum Alloy ◽  
Laser Beam ◽  
Comparative Investigation ◽  
Single Laser ◽  
Lap Welding ◽  
Dual Laser

Peculiarities of AD33 aluminum alloy hand laser welding

2020 ◽  
Vol 2020 (12) ◽  
pp. 13-17
Author(s):  
Nikolay Proskuryakov ◽  
Uliana Putilova ◽  
Rasul Mamadaliev ◽  
Oleg Teploukhov
Keyword(s):  
Aluminum Alloy ◽  
Laser Beam ◽  
Laser Welding ◽  
Welded Joint ◽  
Comparative Investigation ◽  
Micro Structure ◽  
Joint Quality ◽  
Beam Motion

The comparative investigation results of AD33 aluminum alloy welded joint quality dependence upon changes in a laser beam motion rate for conditions of hand and automatic laser welding are shown. A micro-structure of a welded joint at the hand and automatic laser welding of the AD33 alloy is investigated.

Hot cracking in autogenous welding of 6061-T6 aluminum alloy by rectangular pulsed Nd:YAG laser beam

2020 ◽  
Vol 64 (6) ◽  
pp. 1077-1088
Author(s):  
Hossain Ebrahimzadeh ◽  
Hassan Farhangi ◽  
Seyed Ali Asghar Akbari Mousavi
Keyword(s):  
Aluminum Alloy ◽  
Laser Beam ◽  
Nd:Yag Laser ◽  
Hot Cracking ◽  
Pulsed Nd:Yag Laser
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