scholarly journals Effect of surface treatment on the ultrasonic weldability of AZ31B magnesium alloy plate.

2001 ◽  
Vol 51 (10) ◽  
pp. 521-527 ◽  
Author(s):  
Takehiko WATANABE ◽  
Shihei YAMASHITA ◽  
Makoto HIRAISHI
2011 ◽  
Vol 704-705 ◽  
pp. 786-789
Author(s):  
Guang Tao Zhou ◽  
Zi Yu Zhao ◽  
Guo Li Liang ◽  
Wei Hua Chen

Based on the gas tungsten arc welding process this paper investigated the welding temperature field measurement and simulation of 945 steel plate and AZ31B magnesium alloy, using a non-contact and fast response measured temperature method-Infrared Radiation (IR)-which utilized the baffle to remove the arc and hot tungsten electrode interference, the top-face temperature of AZ31B magnesium alloy plate and 945 steel plate. The results indicated that the lengthwise isothermal map of 945 steel plate is much longer than that of AZ31B magnesium alloy plate, which leads to the most temperature field information loss, this is because the thermal conductivity of steel is small and decreases with temperature increase, the thermal conductivity of AZ31B magnesium alloy is much bigger that that of the 945 steel, about 1.5 times of 945 steel, and increased with temperature increase. The results also showed using IR to measure the welding temperature of magnesium alloy is more difficult than 945 steel. Keywords: magnesium alloy, high strength steel, welding temperature field, IR


Applied laser ◽  
2010 ◽  
Vol 30 (5) ◽  
pp. 381-385
Author(s):  
闫兴贵 Yan Xinggui ◽  
王文先 Wang Wenxian ◽  
崔泽琴 Cui Zeqin ◽  
李岩 Li Yan

2012 ◽  
Vol 28 (7) ◽  
pp. 486-490 ◽  
Author(s):  
S Song ◽  
W D Shen ◽  
M H Liu ◽  
G-L Song

2010 ◽  
Vol 20 ◽  
pp. s523-s526 ◽  
Author(s):  
S. MORITA ◽  
N. OHNO ◽  
F. TAMAI ◽  
Y. KAWAKAMI

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