Relationship between the weld pool convection and metallurgical and mechanical properties in hybrid welding for butt joint of 10-mm-thick aluminum alloy plate

2018 ◽  
Vol 62 (5) ◽  
pp. 895-903 ◽  
Author(s):  
Lijin Huang ◽  
Xueming Hua ◽  
Dongsheng Wu
2022 ◽  
Vol 149 ◽  
pp. 107796
Author(s):  
Na Qi ◽  
Leilei Wang ◽  
Yanqiu Zhao ◽  
Shuhao Tian ◽  
Xiaohong Zhan

2015 ◽  
Vol 1104 ◽  
pp. 149-153
Author(s):  
Yeong Sant Kuo

Systematic change of riser size together with variation of thickness and length of A201 aluminum alloy plate castings were studied to investigate the correlation between mechanical properties and porosity content. The molds with end chill for plate castings were made of 100% chromite sand by CO2 process. If soundness throughout the whole plate casting has to be guaranteed, the riser diameter should be proper design to the dimension of the plate. The tensile strength and elongation of A201 aluminum alloy plate casting is governed by riser diameter, thickness, and length of the plate.


2010 ◽  
Vol 154-155 ◽  
pp. 787-793 ◽  
Author(s):  
Yeong Sant Kuo

A201 aluminum alloy plate castings with systematic change in the riser size, together with variation of thickness and length, were cast in different kinds of molds to find out the influence of cooling rate on the mechanical properties and porosity content. The sand molds with end chill for the plate castings were made of 100% silica sand (type A mold), 50%silica sand/50% chromite sand (type B mold) and 100% chromite sand (type Cmold). Both the porosity content and mechanical properties of A201 aluminum alloy plate casting are governed by the cooling rate. Both of tensile strength and elongation are reduced when the porosity content becomes more.


2010 ◽  
Vol 491 (1-2) ◽  
pp. 366-371 ◽  
Author(s):  
Wen-tao Wang ◽  
Xin-ming Zhang ◽  
Zhi-guo Gao ◽  
Yu-zhen Jia ◽  
Ling-ying Ye ◽  
...  

2010 ◽  
Vol 20 (5) ◽  
pp. 727-731 ◽  
Author(s):  
Xin-ming ZHANG ◽  
Wen-tao WANG ◽  
Ming-an CHEN ◽  
Zhi-guo GAO ◽  
Yu-zhen JIA ◽  
...  

Author(s):  
H. Xie ◽  
L. Hu ◽  
Q.-H. Ma ◽  
W. Meng ◽  
X.-H. Yin

The A7N01-T5 aluminum alloy plates with a thickness of 12 mm were welded with the ER5356 and ER5087 welding wires, respectively, by the method of Metal Inert Gas (MIG) welding. The mechanical properties and microstructures of the welded joints were investigated by micro-hardness measurement, tensile test, energy disperse spectroscopy (EDS), electron backscattered diffraction (EBSD) and transmission electron microscopy (TEM). The results showed that the tensile strength and elongation of 7N01/5087 welded joint (the 7N01 aluminum alloy plate welded with ER5087 wire) were greater than those of 7N01/5356 welded joint (the 7N01 aluminum alloy plate welded with ER5356 wires), respectively. The high strength and good elongation of 7N01/5087 welded joint were mainly attributed to microstructure refinement in the weld zone through adding Zr element to promote the nucleation of Al grains around the Al3Zr sites.


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