OALib Journal期刊
ISSN: 2333-9721
费用：99美元

投递稿件

查看量	下载量

SiC颗粒增强铝基复合材料制备及机加性能研究

, PP. 38-41

Full-Text Cite this paper Add to My Lib

Abstract:

采用真空搅拌铸造法制备了20vol%SiC颗粒增强A356基复合材料。SiC颗粒在基体中分布均匀,材料抗拉强度319MPa,弹性模量98.9GPa,延伸率1.4%。采用聚晶金刚石-PCD刀具,在切削速度v=30～40m/min时,复合材料对刀具损耗最小,工件表面粗糙度良好。

References

[1]	Logsdon W A.Liaw P K Tensile,fracture toughness and fatigue crack growth rate properties of silicon carbide whisker and particulate reinforced aluminum metal matrix composites 1986(05)
[2]	Laurent V.Chatain D.Eustathopoulos N Wettability of SiC by aluminium and Al-Si alloys 1987(01)
[3]	Ehrstrom J C.Kool W H Production of rapidly solidified Al/SiC composites 1988(09)
[4]	Lec M.Hibbs L E Jr Role of deformation twin bands in the wear processes of polycrystalline diamond tools 1979
[5]	尹洁华, 王守安. 第四界中国国际机床展览会(C IM T’95) 展出的切削刀具[J]. 工具技术, 1996, 30 (1) : 2～ 13.
[6]	Aytacoglu M E PCD cutting tools gaining momentum 1983(5-6)
[7]	Oh S Y.Cornie J A.Russell K C Wetting of ceramic particulates with liquid aluminum alloys 1989(03)

Contact Us

service@oalib.com

WhatsApp +8615387084133