欢迎登录材料期刊网

材料期刊网

高级检索

研究了Ni-P-SiC复合镀层的制备工艺和性能以及SiC含量对镀层性能的影响.采用Taber试验机对Ni-P-SiC复合镀层的磨损性能进行了测试,并用VHX-100型三维视频显微镜对磨损形貌进行了观察,分析了复合镀层的磨损机理.结果表明:SiC颗粒的加入能有效地降低摩擦副之间的犁沟效应及摩擦表面发生粘着的面积,从而减少镀层的磨损.采用电化学实验等手段研究了Ni-P-SiC复合镀层的耐蚀性能.当复合镀层均匀一致,能起到一个良好的屏蔽作用时,耐蚀性十分优异;而镀层缺陷的存在将导致耐蚀性能降低.

参考文献

[1] Grosjean A;Rezrazi M;Tachez M .Study of the surface charge of silicon carbide (SiC) particles for electroless composite deposits: nickel-SiC[J].Surface & Coatings Technology,1997(2/3):300-304.
[2] Grosjean A.;Takadoum J.;Bercot P.;Rezrazi M. .Hardness, friction and wear characteristics of nickel-SiC electroless composite deposits[J].Surface & Coatings Technology,2001(1):92-96.
[3] Y. S. Huang;X. T. Zeng;X. F. Hu;P. M. Liu .Corrosion resistance properties of electroless nickel composite coatings[J].Electrochimica Acta,2004(25):4313-4319.
[4] Lingzhong Du;Binshi Xu;Shiyun Dong;Hua Yang;Weiyi Tu .Study of tribological characteristics and wear mechanism of nano-particle strengthened nickel-based composite coatings under abrasive contaminant lubrication[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2004(9/10):1058-1063.
[5] MALFATTI C F;FERREIRA J;SANTOS C B .Ni-P/SiC composite coatings:the effects of particles on the electrochemical behaviour[J].Corrosion Science,2005,47:567-580.
[6] A. Grosjean;M. Rezrazi;P. Bercot .Some morphological characteristics of the incorporation of silicon carbide (SiC) particles into electroless nickel deposits[J].Surface & Coatings Technology,2000(2/3):252-256.
[7] MATSUDA H;NISHIRA M .Effect of surfactants addition on the suspension of PTFE particles in electroless plating solutions[J].Tran IMF,1995,73(01):55-57.
[8] BENEA L;BONORA P L;BORELLO A et al.Wear corrosion properties of nano-structicred SiC-nickel composite coatings obtained by electroplating[J].Wear,2002,249:995-1003.
[9] 姜世杭,张敬尧,刘剑虹.Ni-P/Al2O3化学复合镀工艺研究[J].金属热处理,2002(11):20-22.
[10] 于光.化学镀(Ni-P)-MoS2复合镀层工艺研究[J].材料保护,1996(01):16.
[11] 谢华,陈文哲,钱匡武.Ni-P-金刚石化学复合镀层的组织结构及性能[J].表面技术,2003(04):25-27,56.
[12] Rossi S.;Chini F.;Straffelini G.;Bonora PL.;Moschini R.;Stampali A. .Corrosion protection properties of electroless Nickel/PTFE, Phosphate/MoS2 and Bronze/PTFE coatings applied to improve the wear resistance of carbon steel[J].Surface & Coatings Technology,2003(2/3):235-242.
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:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%