Air-cooling analysis of AZ31B magnesium alloy plate: Experimental verification, numerical simulation and mathematical modeling

2017 ◽  
Vol 695 ◽  
pp. 1838-1853 ◽  
Author(s):  
Weitao Jia ◽  
Yan Tang ◽  
Qichi Le ◽  
Jianzhong Cui
2015 ◽  
Vol 44 (4) ◽  
pp. 414002
Author(s):  
姚红兵 YAO Hong-bing ◽  
于文龙 YU Wen-long ◽  
杨昭 YANG Zhao ◽  
李强 LI Qiang ◽  
高原 GAO Yuan ◽  
...  

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


2019 ◽  
Vol 50 (2) ◽  
pp. 174-186 ◽  
Author(s):  
F. Zhang ◽  
Z. Liu ◽  
P. Mao ◽  
F. Wang ◽  
Y. Liu

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

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