中国激光, 2019, 46 (3): 0302014, 网络出版: 2019-05-09
激光工艺参数对激光熔化沉积纯钛样品残余应力的影响 下载: 1049次
Effects of Laser Process Parameters on Residual Stress of Pure Titanium Samples Prepared by Laser Melting Deposition
图 & 表
图 3. 不同方向的残余应力分布。(a)水平方向;(b)高度方向
Fig. 3. Residual stress distributions along different directions. (a) Horizontal direction; (b) height direction
图 4. 不同方向上,激光功率对残余应力影响。(a)水平方向;(b)高度方向
Fig. 4. Residual stress versus laser power under different directions. (a) Horizontal direction; (b) height direction
图 5. 不同方向上,扫描速度对残余应力的影响。(a)水平方向;(b)高度方向
Fig. 5. Residual stress versus scanning speed under different directions. (a) Horizontal direction; (b) height direction
图 6. 不同方向上,送粉率对残余应力的影响。(a)水平方向;(b)高度方向
Fig. 6. Residual stress versus powder feeding rate under different directions. (a) Horizontal direction; (b) height direction
表 1激光增材制造工艺参数
Table1. Process parameters for laser additive manufacturing
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表 2残余应力测试结果
Table2. Measurement results of residual stressesMPa
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孙洪吉, 韦靖, 郑兆宏, 张德闯, 林建国. 激光工艺参数对激光熔化沉积纯钛样品残余应力的影响[J]. 中国激光, 2019, 46(3): 0302014. Hongji Sun, Jing Wei, Zhaohong Zheng, Dechuang Zhang, Jianguo Lin. Effects of Laser Process Parameters on Residual Stress of Pure Titanium Samples Prepared by Laser Melting Deposition[J]. Chinese Journal of Lasers, 2019, 46(3): 0302014.