分别以电解铜粉、氧化铝弥散强化铜粉和铁钴铜预合金化铜粉为基体,用粉末冶金工艺制备铜基摩擦材料,研究了铜粉对材料摩擦磨损性能的影响.结果表明,氧化物弥散相和合金元素的存在,影响摩擦膜的成分、厚度和硬度,进而影响摩擦系数.在铜基体中弥散分布的氧化铝陶瓷粒子起稳定摩擦过程、增大摩擦系数的作用,使材料表现出良好的摩擦系数稳定性；但是,脱落的硬质磨粒使材料的磨损量较大.铁钴复合强化的材料摩擦后没有明显的机械复合形变层,而形成了稳定的氧化膜,摩擦过程始终发生在对偶件与表面氧化膜之间,因此材料的磨耗量低而稳定.
参考文献
| [1] | A.M.Kovalchenko,O.I.Fushchich,S.Danyluk,The tribological properties and mechanism of wear of Cu-based sintered powder materials containing molybdenum disulfide and molybdenum diselenite under unlubricated sliding against copper,Wear,290-291,106(2012) |
| [2] | YIN Yanguo,ZHENG Zhixiang,MA Shaobo,LIU Kun,Influence of temperature on friction and wear properties of Cu-matrix/graphite self-lubricating composite materials,The Chinese Journal of Nonferrous Metals,14(11),1856(2004)(尹延国,郑治祥,马少波,刘煜,温度对铜基自润滑材料减摩耐磨特性的影响,中国有色金属学报,14(11),1856(2004)) |
| [3] | Y.P.Tang,H.Z.Liu,H.J.Zhao,L.Liu,Y.T.Wu,Friction and wear properties of copper matrix composites reinforced with short carbon fibers,Materials & Design,29,257(2008) |
| [4] | J.P.Tu,Y.Z.Yang,L.Y.Wang,X.C.Ma,X.B.Zhang,Tribological properties of carbon-nanotube-reinforced copper composites,Tribology Letters,10(4),225(2001) |
| [5] | S.R.Dong,J.P.Tu,X.B.Zhang,An investigation of the sliding wear behavior of Cu-matrix composite reinforced by carbon nanotubes,Materials Science and Engineering A,313,83(2001) |
| [6] | S.C.Tjong,K.C.Lau,Tribological behavior of SiC particle-reinforced copper matrix composites,Materials Letters,43,274(2000) |
| [7] | Y.Z.Zhan,G.D.Zhang,Graphite and SiC hybrid particles reinforced copper composite and its tribological characteristic,Journal of Materials Science letters,22,1087(2003) |
| [8] | P.K.Deshpande,R.Y.Lin,Wear resistance of WC particle reinforced copper matrix composites and the effect of porosity,Materials Science and Engineering A,418,137(2006) |
| [9] | XIAO Xinping,Study on friction and wear characteristics of CuCr alloy,Material & Heat Treatment,37(6),58(2008)(肖心萍,CuCr合金摩擦磨损特性的研究,材料热处理技术,37(6),58(2008)) |
| [10] | W.X.Qi,J.P.Tu,F.Liu,Y.Z.Yang,N.Y.Wang,H.M.Lu,X.B.Zhang,S.Y.Guo,M.S.Liu,Microstructure and tribological behavior of a peak aged Cu-Cr-Zr alloy,Materials Science and Engineering A,343,89(2003) |
| [11] | H.Kato,M.Takama,Y.Iwai,K.Washida,Y.Sasaki,Wear and mechanical properties of sintered copper-tin composites containing graphite or molybdenum disulfide,Wear,255,573(2003) |
| [12] | J.H.Jia,J.M.Chen,H.D.Zhou,J.B.Wang,H.Zhou,Friction and wear properties of bronze-graphite composite under water lubrication,Tribology International,37,423(2004) |
| [13] | M.Besterci,J.Ivan,The mechanism of the failure of the dispersion-strengthened Cu-Al2O3 system,Journal of materials science letters,17,773(1998) |
| [14] | D.W.Lee,G.H.Ha,B.K.Kim,Synthesis of Cu-A12O3 nano composite powder,Scripta Materialia,44,2137(2001) |
| [15] | H.Ferkel,Properties of copper reinforced by laser-generated A12O3-nanoparticles,NanoStructured Materials,11(5),595(1999) |
| [16] | A.P.Barbosa,G.S.Bobrovnitchii,A.L.D.Skury,R.S.Guimar(a)es,M.Filgueira,Structure,microstructure and mechanical properties of PM Fe-Cu-Co alloys,Materials and Design,31,522(2010) |
| [17] | C.Prieto,A.de Bemabé,N.Gay-Sanz,M.Vázquez,S.C.Yu,Structural study of the mechanically alloyed Fe-Co-Cu nanocrystalline system,Journal of Non-Crystalline Solids,246,169(1999) |
| [18] | WEN Shizhu,HUANG Ping,Principles of Tribology,3rd ed.(Beijing,Tsinghua University Press,2008)p.266(温诗铸,黄平,摩擦学原理,第3版(北京,清华大学出版社,2008)p.266) |
| [19] | MU Chao,FU Rong,Formation and mechanism of the third body of copper under low and high friction speed,Science Technology and Engineering,10(15),3711(2010)(牟超,符蓉,Cu在低速和高速摩擦时第三体的形成及作用机理,科学技术与工程,10(15),3711(2010)) |
| [20] | HAN Xiaoming,GAO Fei,SONG Baoyun,FU Rong,Effect of friction speed on friction and wear performance of Cu-matrix friction materials,Tribology,29(1),89(2009)(韩晓明,高飞,宋宝韫,符蓉,摩擦速度对铜基摩擦材料摩擦磨损性能影响,摩擦学学报,29(1),89(2009)) |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%