利用等离子体浸没离子注入与沉积(PⅢ&D)技术在AISI52100轴承钢基体表面合成了Ti-C薄膜.测试了合成薄膜后试样表面的化学组成、摩擦磨损性能、纳米硬度、弹性模量和滚动接触疲劳寿命,观察了疲劳破坏后试样断面的光学形貌.XRD结果表明处理后试样表面形成了TiC相.光学显微镜下疲劳裂纹的萌生和扩展形貌揭示出疲劳破坏可能存在表面点蚀和膜层剥离两种形式.在Hertz接触应力为5.1 GPa,90%置信区间条件下的疲劳寿命延长了5.5倍;最大微观硬度和弹性模量分别增加了28.4%和12.1%;相同磨损条件下的摩擦系数从0.95下降到0.15.
参考文献
[1] | Wang Y L,Fernandez J E,Cuervo D G.Wear,1996; 196:110 |
[2] | Kuhn M,Gold P W,Loos J.Surf Coat Technol,2004;177-178:469 |
[3] | Li M Y,Knystautas E J,Krishnadev M.Surf Coat Technol,2001; 138:220 |
[4] | Sridhavan K,Wilson E H,Lawrence D F.Appl Surf Sci,2004; 222:208 |
[5] | Stewart S,Ahmed R.Wear,2002; 253:1132 |
[6] | Zhu M H,Zhou Z R,Kapsa P,Vincent L.Wear,2001;250:650 |
[7] | Tang B Y,Liu H X,Wang L P.Surf Coat Technol,2004;186:320 |
[8] | Yonekura D,Chittenden R J,Dearnley P A.Wear,2005;259:779 |
[9] | Anders A.Surf Coat Technol,2002; 154:152 |
[10] | D J Re.In:Glocker D A,Shah S I,eds.,Handbook of Thin Film Process Technology,Philadelphia,PA:Institute of Physics,1995:1 |
[11] | Philadelphia,PA:Anders A.Handbook of Plasma Immersion Ion Implantation and Deposition.New York:John Wiley & Sons,2nc; 2000:32 |
[12] | Chu P K,Tang B Y,Cheng Y C.Rev Sci Instrum,1997;68:1866 |
[13] | Polonsky I A,Keer L M.Wear,1998; 215:191 |
[14] | Lover D G.A Ball-Rod Rolling Contact Fatigue Tester.In:Hoo J J C,ed,ASTM STP,Philadelphia,1982:107 |
[15] | Chen Y H,Polonsky I A,Chung Y W.Surf Coat Technol,2002; 154:152 |
[16] | Weirner A W.Carbide,Nitride and Boride Materials synthesis and Processing.London:Chapman and Hall,1997:650 |
[17] | Ichimura H,Rodriguez F M,Rodrigo A.Surf Coat Technol,2000; 127:138 |
[18] | Puchi-Cabrera E S,Berrios J A,Teer D G.Surf Coat Technol,2002; 157:185 |
[19] | Oliver W C,Pharr G M.J Mater Res,1992; 7:1562 |
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%