Laser & Optoelectronics Progress, Volume. 58, Issue 17, 1714011(2021)
Temperature-Field Simulation of UO2 Ceramic Pellets-316Ti Stainless Steel Composite Structure During Laser Cutting
Figures & Tables(9)
Fig. 2. Meshing of model. (a) Schematic of cutting path; (b) overall meshing; (c) local meshing on upper surface; (d) local meshing on Y-Z side; (e) local meshing on X-Z side
Fig. 3. Variation of thermophysical parameters of 316Ti stainless steel with temperature. (a) Specific heat; (b) thermal conductivity
Fig. 5. Temperature distribution cloud maps of workpiece at different time. (a) t=0.2 s; (b) t=0.4 s
Fig. 6. Temperature distribution cloud maps of different areas of the workpiece at t=0.4 s. (a) Upper surface; (b) bonding surface between stainless steel and ceramic; (c) longitudinal section; (d) cross-section
Fig. 7. Temperature distribution cloud images at different laser powers. (a) P=1000 W; (b) P=2000 W; (c) P=3000 W; (d) P=4000 W
Fig. 8. Temperature distribution cloud maps at different cutting speeds. (a) v=400 mm/min; (b) v=500 mm/min; (c) v=600 mm/min
Table 1. Chemical composition of 316Ti stainless steel
View tableTable 1. Chemical composition of 316Ti stainless steel
Element C Si Mn P S Cr Ni Mo Ti Mass fraction /% ≤0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.03 16.0‒19.0 11.0‒14.0 1.80‒2.50 5×wC%-0.7
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Xinling Shi, Weiwei Xiao, Nini Song, Zhiyong Chen, Xiangjiang Wang, Xinlin Wang. Temperature-Field Simulation of UO2 Ceramic Pellets-316Ti Stainless Steel Composite Structure During Laser Cutting[J]. Laser & Optoelectronics Progress, 2021, 58(17): 1714011
Paper Information
Category: Lasers and Laser Optics
Received: Oct. 17, 2020
Accepted: Dec. 17, 2020
Published Online: Aug. 30, 2021
The Author Email: Xiao Weiwei (xiaowei_tw618@sina.com), Wang Xinlin (wxl_ly000@aliyun.com)
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