NUMERICAL SIMULATION OF TEMPERATURE FIELD FOR INERTIA FRICTION WELDING OF SUPERALLOY

2002 ◽  
Vol 38 (supp) ◽  
pp. 200
Author(s):  
Liwen Zhang
2012 ◽  
Vol 538-541 ◽  
pp. 1443-1446
Author(s):  
Ze Min Liu ◽  
Zheng Hua Guo ◽  
Shu Zhang

A 3D finite-elements model of 45# carbon steel of linear friction welding is built with the dynamic explicit code ABAQUS/explicit. The temperature field of workpiece, and the temperature change of center point of welding interface are showed in results. The center temperature of welding interface soars to 800°C, but the temperature of both ends of the welding interface are only 400°C or so at 0.75s. Then, the interface temperature rises slowly to about 920°C and maintains until welding ends.


2004 ◽  
Vol 120 ◽  
pp. 681-687
Author(s):  
Zhang Liwen ◽  
Liu Chengdong ◽  
Qi Shaoan ◽  
Yu Yongsi ◽  
Zhu Wenhui ◽  
...  

Friction welding is a solid state welding technology with good quality and high automation. It has been widely used in many industry fields especially in automobile and aerospace industry. Because of the characters of less process parameters and high automation, inertia friction welding is popular in many fields. In this paper, a 2-D thermo-mechanical FEM model was developed to simulate inertia welding process. In this model, the temperature dependency of the thermal and mechanical properties of material was considered. The finite-element software MSC.Marc was used to calculate the temperature field, stress field and strain field during inertia friction welding process. The transient temperature field and the deformation of GH4169 superalloy during inertia friction welding process were predicted. The temperature filed during inertia friction welding process was measured by means of thermocouples. The calculated temperature filed is in good agreement with the experimental result.


2020 ◽  
Vol 277 ◽  
pp. 128329 ◽  
Author(s):  
Y.H. Liu ◽  
Z.B. Zhao ◽  
C.B. Zhang ◽  
Q.J. Wang ◽  
H. Sun ◽  
...  

2017 ◽  
Vol 48 (7) ◽  
pp. 3328-3342 ◽  
Author(s):  
O. N. Senkov ◽  
D. W. Mahaffey ◽  
D. J. Tung ◽  
W. Zhang ◽  
S. L. Semiatin

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