Microstructure and Mechanical Property Analysis of ZL114A Aluminum Alloy Repaired by Laser Deposition

2016 ◽  
Vol 43 (12) ◽  
pp. 1202009
Author(s):  
钦兰云 Qin Lanyun ◽  
庞爽 Pang Shuang ◽  
杨光 Yang Guang ◽  
王超 Wang Chao ◽  
王维 Wang Wei
2009 ◽  
Vol 24 (3) ◽  
pp. 636-640
Author(s):  
Ling-Yan ZHANG ◽  
Ming-Li QIN ◽  
Xuan-Hui QU ◽  
Yan-Jie LU ◽  
Xiao-Yong ZHANG

2004 ◽  
Vol 11 (2) ◽  
pp. 128-133 ◽  
Author(s):  
Wei-wen Zhang ◽  
Wei-ping Chen ◽  
Jin Fei ◽  
Dong-hui Ni ◽  
Yuan-yuan Li

2015 ◽  
Vol 817 ◽  
pp. 173-179 ◽  
Author(s):  
Xue Kong ◽  
Bi Cheng Yang ◽  
Zhi Feng Zhang ◽  
Jun Xu

The effect of reheating process on the microstructure and mechanical property of A390 aluminum alloy and its evolution mechanism was studied. During reheating process, the microstructure of A390 ingots changed greatly, the microstructure ofα-Al particles changed from dendrite to spherical. As the reheating temperature increased primary Si and eutectic Si gradually grew up and spheroidized while the mechanical properties got the maximum value as the ingot reheating to 540°C. The relationship the between reheating power and microstructure was built. Improving reheating power can restrain the growth of grains, but if the reheating power was too high, the microstructure becomes non-uniform. It has been found that reheating of A390 aluminum alloy experiences two processes of grain combination and Ostwald growing.


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