Monitoring of laser metal-wire additive manufacturing temperature field using infrared thermography
文献类型:期刊论文
作者 | Zhu, Jinqian1; Ling, Zemin1; Du, Farui1; Ding, Xueping2,3; Li, Huimin1 |
刊名 | Hongwai yu Jiguang Gongcheng/Infrared and Laser Engineering
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出版日期 | 2018 |
卷号 | 47期号:6 |
ISSN号 | 10072276 |
DOI | 10.3788/IRLA201847.0604002 |
英文摘要 | For achieving precisely "controlling shape and performance" of components by additive manufacturing, scientific understanding is needed for thermal process. Taking laser metal-wire additive manufacturing (AM) under vacuum and using single-pass as an example, the thermal process was monitored based on infrared (IR) thermography. The effect of wire feeding speed on temperature field, thermal cycle, cooling rate was analyzed. The width of cladding layer and defect were studied based on IR thermography. The results show that the temperature monitoring was achieved. Along the length of cladding layer, the maximum temperature for monitoring point increased and then the cooling rate decreased. With wire feeding speed increasing, it led to the decrease of cooling rate for monitoring point at 1/4, 2/4, 3/4 of cladding layer. In addition, the width of cladding layer could be predicted and the location of defect could be located with the help of IR thermography analysis. © 2018, Editorial Board of Journal of Infrared and Laser Engineering. All right reserved. |
语种 | 中文 |
源URL | [http://119.78.100.138/handle/2HOD01W0/8013] ![]() |
专题 | 机器人与3D打印技术创新中心 |
作者单位 | 1.School of Material Science and Engineering, Chongqing University, Chongqing; 400045, China; 2.Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Chongqing; 400714, China; 3.Chongqing Key Laboratory of Additive Manufacturing Technology and Systems, Chongqing; 400714, China |
推荐引用方式 GB/T 7714 | Zhu, Jinqian,Ling, Zemin,Du, Farui,et al. Monitoring of laser metal-wire additive manufacturing temperature field using infrared thermography[J]. Hongwai yu Jiguang Gongcheng/Infrared and Laser Engineering,2018,47(6). |
APA | Zhu, Jinqian,Ling, Zemin,Du, Farui,Ding, Xueping,&Li, Huimin.(2018).Monitoring of laser metal-wire additive manufacturing temperature field using infrared thermography.Hongwai yu Jiguang Gongcheng/Infrared and Laser Engineering,47(6). |
MLA | Zhu, Jinqian,et al."Monitoring of laser metal-wire additive manufacturing temperature field using infrared thermography".Hongwai yu Jiguang Gongcheng/Infrared and Laser Engineering 47.6(2018). |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
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