中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
出版日期2021-05-03
页码14
ISSN号0268-3768
关键词SiCp Al composite Micro-milling Milling mechanism Surface roughness Orthogonal experiment
DOI10.1007/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
出版者SPRINGER LONDON LTD
WOS记录号WOS:000646141900001
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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