Zhengwei Yang, Jinshu Chen, Gan Tian, Wei Zhang, Jiawei Chen, Junling Xiao. Study on welding pool behavior and joint mechanical properties of 2195-T8 Al-Li alloy by laser wire filling double-sided welding[J]. Infrared and Laser Engineering, 2023, 52(2): 20220350

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- Infrared and Laser Engineering
- Vol. 52, Issue 2, 20220350 (2023)

Fig. 1. Boundary setting of computing domain

Fig. 2. Diagram of welding wire melting into pool

Fig. 3. Flow field diagram of molten pool

Fig. 4. Temperature curves of molten pool measuring points

Fig. 5. 2195-T8 Al-Li alloy plate

Fig. 6. Test design

Fig. 7. Comparison of joint cross section and metallographic diagram of weld fusion zone

Fig. 8. Specimen tensile test
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Table 1. Material properties of 2195-T8 Al-Li alloy and ER2319 welding wire
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Table 2. Parameter setting of 1500 W welding test
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Table 3. Chemical composition of 2195-T8 Al-Li alloy
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Table 4. Chemical composition of ER2319 filament filling

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