利用热喷涂技术在45钢上制备了MoS2/PA(聚酰胺)复合涂层,考察了不同填料含量复合涂层的摩擦磨损性能,采用SEM分析涂层及对偶磨损表面形貌,并探讨了填料对复合涂层摩擦磨损性能的影响机制.结果表明:填料含量大于3%时,虽然摩擦因数较小,但磨损率很大,且大于纯PA涂层的磨损率;当填料含量小于3%时,涂层摩擦学性能有所提高.
参考文献
| [1] | Petrovicova E.;Schadler LS.;Twardowski TE.;Knight R. .Nylon 11/silica nanocomposite coatings applied by the HVOF process. I. Microstructure and morphology[J].Journal of Applied Polymer Science,2000(8):1684-1699. |
| [2] | 赵世伟;尚振胜;杜庆柏 .火焰喷涂尼龙的摩擦学特性[J].农业机械学报,1992,23(03):84-87. |
| [3] | Symonds N.;Mellor B.G. .Polymeric coatings for impact and wear resistance. I: Wear[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,1999(1):111-118. |
| [4] | Xu YM.;Mellor BG. .The effect of fillers on the wear resistance of thermoplastic polymeric coatings[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2001(2):1522-1531. |
| [5] | 王伟华,葛世荣.填料特性对尼龙摩擦学性能的影响及作用机理[J].中国矿业大学学报,2000(05):519-523. |
| [6] | WangJunxiang;Gu Mingyuan;Hao Baisong et al.Investigation of the influence of MoSa filler on the tribological properities of carbon fiber reinforced nylon 1010 composites[J].Wear,2003,255:774-779. |
| [7] | BahadurS;Polineni V K .Tribological and studies of glass fabric-reinforced polyamide composites filled with CuO and PTFE[J].Wear,1996,200:95-104. |
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%