Study on scanning pattern during Laser Metal Deposition Shaping
文献类型:会议论文
作者 | Zhang K(张凯); Shang XF(尚晓峰); Liu WJ(刘伟军) |
出版日期 | 2009 |
会议名称 | 2nd International Conference on Intelligent Computation Technology and Automation |
会议日期 | October 10-11, 2009 |
会议地点 | Changsha, Hunan, China |
关键词 | scanning pattern Laser Metal Deposition Shaping (LMDS) near-net shaped parts rotary table |
页码 | 668-671 |
通讯作者 | 张凯 |
中文摘要 | The fabrication of metal parts is the backbone of the modern manufacturing industry. Laser forming is the combination of five common technologies: lasers, rapid prototyping (RP), computer-aided design (CAD), computer-aided manufacturing (CAM), and powder metallurgy. The resulting process creates part by focusing an industrial laser beam on the surface of processing workpiece to create a molten pool of metal. A small stream of powdered alloy is then injected into the molten pool to build up the part gradually. By moving the laser beam back and forth and tracing out a pattern determined by a CAD, the solid metal part is fabricated line by line, one layer at a time. In the present work, a type of direct laser deposition process, called Laser Metal Deposition Shaping (LMDS), has been employed and developed to fabricate metal parts. Through the comprehensive experiments, it is found that this process is affected by many factors. Besides the processing parameters, scanning pattern is the one that strongly influences the quality and precision of as-fabricated parts. In comparison with the forming effects of different scanning patterns, the most suitable one can be selected to carry out this laser forming process. Finally, with the suitable scanning patterns, the high performance of the formed alloys is confirmed after the above studies. |
收录类别 | EI ; CPCI(ISTP) |
产权排序 | 2 |
会议主办者 | IEEE Intelligent Computation Society; IEEE Computer Society; Res. Assoc. Intelligent Computation Technology and Automation; Changsha University of Science and Technology |
会议录 | ICICTA: 2009 SECOND INTERNATIONAL CONFERENCE ON INTELLIGENT COMPUTATION TECHNOLOGY AND AUTOMATION, VOL IV, |
会议录出版者 | IEEE Computer Society, 445 Hoes Lane - P.O.Box 1331, Piscataway, NJ 08855-1331, United States |
会议录出版地 | LOS ALAMITOS |
语种 | 英语 |
ISBN号 | 978-0-7695-3804-4 |
WOS记录号 | WOS:000275862900162 |
源URL | [http://ir.sia.cn/handle/173321/19983] |
专题 | 沈阳自动化研究所_装备制造技术研究室 |
推荐引用方式 GB/T 7714 | Zhang K,Shang XF,Liu WJ. Study on scanning pattern during Laser Metal Deposition Shaping[C]. 见:2nd International Conference on Intelligent Computation Technology and Automation. Changsha, Hunan, China. October 10-11, 2009. |
入库方式: OAI收割
来源:沈阳自动化研究所
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