Micro-milling mechanism and surface roughness of high volume fraction SiCp/Al composites
文献类型:期刊论文
作者 | Jin, Po1; Gao, Qi1; Wang, Quanzhao2; Li, Wenbo1 |
刊名 | INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY
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出版日期 | 2021-05-03 |
页码 | 14 |
关键词 | SiCp Al composite Micro-milling Milling mechanism Surface roughness Orthogonal experiment |
ISSN号 | 0268-3768 |
DOI | 10.1007/s00170-021-07129-9 |
通讯作者 | Gao, Qi(qqonline@163.com) |
英文摘要 | In this paper, a finite element simulation model of diamond tool milling SiCp/Al composites was established. The cutting stress, stress distribution and material removal mechanism of the SiC-reinforced material were studied. At the same time, the correctness of the finite element simulation was verified by a micro-milling experiment. The results show that the main particle removal methods include pulling out, crushing and pressing in and that the particle removal methods are different when the tool is cutting at different positions. With increasing cutting speed, the surface defects of the material are reduced and the surface quality is improved. The main surface defects in the milling process are voids, microcracks, scratches and pits. Through the optimization of cutting parameters, it is found that the milling depth has the greatest effect on the surface roughness, the spindle speed has the second greatest effect, and the feed rate has the least effect. The surface roughness of the machined workpiece is 0.238 mu m when the process parameters have been optimized. |
资助项目 | National Natural Science Foundation of China[51775100] ; Doctoral Start-up Fund of Liaoning Province[2019-BS-123] |
WOS研究方向 | Automation & Control Systems ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000646141900001 |
出版者 | SPRINGER LONDON LTD |
资助机构 | National Natural Science Foundation of China ; Doctoral Start-up Fund of Liaoning Province |
源URL | [http://ir.imr.ac.cn/handle/321006/161637] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Gao, Qi |
作者单位 | 1.Liaoning Univ Technol, Sch Mech Engn & Automat, Jinzhou 121001, Peoples R China 2.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Jin, Po,Gao, Qi,Wang, Quanzhao,et al. Micro-milling mechanism and surface roughness of high volume fraction SiCp/Al composites[J]. INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY,2021:14. |
APA | Jin, Po,Gao, Qi,Wang, Quanzhao,&Li, Wenbo.(2021).Micro-milling mechanism and surface roughness of high volume fraction SiCp/Al composites.INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY,14. |
MLA | Jin, Po,et al."Micro-milling mechanism and surface roughness of high volume fraction SiCp/Al composites".INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY (2021):14. |
入库方式: OAI收割
来源:金属研究所
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