为了使激光熔覆镍基耐磨涂层得到更广泛的应用，通过激光熔覆技术在1Crl8Ni9Ti不锈钢表面制备了NiCrBSi／Wc—Co镍基涂层，研究了WC-Co添加量对涂层微观结构及摩擦学性能的影响。结果表明：随WC—Co添加量的增加，镍基涂层的结构由枝晶和枝晶间的共晶逐渐向球状晶和块状晶转变，涂层的硬度和耐磨性增加。
参考文献
| [1] | 李学锋.镍基合金涂层抗热腐蚀性能和机理研究[J].材料保护,2003(07):19-21. |
| [2] | J. Rodriguez;A. Martin;R. Fernandez;J. E. Fernandez .An experimental study of the wear performance of NiCrBSi thermal spray coatings[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2003(7/12):950-955. |
| [3] | J. F. Flores;A. Neville;N. Kapur;A. Gnanavelu .An experimental study of the erosion-corrosion behavior of plasma transferred arc MMCs[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2009(Pt.1):213-222. |
| [4] | Sharma S P;Dwivedi D K;Jain P K .Effect of La2O3 addition on the microstructure,hardness and abrasive wear behavior of flame sprayed Ni based coatings[J].Wear,2009,267:853-859. |
| [5] | D. Chaliampalias;G. Vourlias;E.Pavlidou;S. Skolianos;K. Chrissafis;G. Stergioudis .Comparative Examination Of The Microstructure And High Temperature Oxidation Performance Of Nicrbsi Flame Sprayed And Pack Cementation Coatings[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2009(6):3605-3612. |
| [6] | 魏琪,张林伟,李辉,崔丽,栗卓新.等离子喷涂NiCrCoAlY涂层氧化控制研究[J].稀有金属材料与工程,2010(12):2137-2141. |
| [7] | 邓畅光,伍超群,邓春明,周克崧.Al2O3对高速火焰喷涂镍基涂层抗热疲劳性能的影响[J].材料保护,2009(10):7-9,16. |
| [8] | S. Stewart;R. Ahmed;T. Itsukaichi .Contact fatigue failure evaluation of post-treated WC-NiCrBSi functionally graded thermal spray coatings[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2004(9/10):962-983. |
| [9] | Carrasquero EJ;Lesage J;Puchi-Cabrera ES;Staia MH .Fretting wear of HVOFNi-Cr based alloy deposited on SAE 1045 steel[J].Surface & Coatings Technology,2008(18):4544-4551. |
| [10] | J. M. Guilemany;M. Torrell;J. R. Miguel .Study of the HVOF Ni-Based Coatings' Corrosion Resistance Applied on Municipal Solid-Waste Incinerators[J].Journal of Thermal Spray Technology,2008(2):254-262. |
| [11] | Navas C;Vijande R;Cuetos JM;Fernandez MR;de Damborenea J .Corrosion behaviour of NiCrBSi plasma-sprayed coatings partially melted with laser[J].Surface & Coatings Technology,2006(3/4):776-785. |
| [12] | Vijande R;Cuetos J M;Cortizo J L et al.Lubricated wear of NiCrBSi coatings partially remehed with laser[J].Revista De Metalurgia,2009,45:114-123. |
| [13] | R. Gonzalez;M. A. Garcia;I. Pefiuelas;M. Cadenas;Ma. del Rocio Fernandez;A. Hernandez Battez;D. Felgueroso .Microstructural study of NiCrBSi coatings obtained by different processes[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2007(1/6):619-624. |
| [14] | Navas C;Colaco R;de Damborenea J;Vilar R .Abrasive wear behaviour of laser clad and flame sprayed-melted NiCrBSi coatings[J].Surface & Coatings Technology,2006(24):6854-6862. |
| [15] | 吴莹,牛焱.激光熔覆添加碳化钨的镍基合金层的组织和硬度研究[J].材料保护,2005(02):61-63. |
| [16] | 张黎.激光熔覆微-纳米碳化钨复合涂层结构与性能研究[J].材料保护,2006(12):8-9,13. |
| [17] | 汪新衡,匡建新,何鹤林,朱航生.CeO2对镍基金属陶瓷激光熔覆层组织和耐磨蚀性能的影响[J].材料保护,2009(02):13-15,18. |
| [18] | Licheri R;Orru R;Musa C.Fabrication of fully dense ZrB2- and HfB2- based ultra high temperature ce- ramics by combining self- propagating high- temperature synthesis and spark plasma sintering[A].London:AIDIC SERVIZI SRL,2009:1705-1710. |
| [19] | Wu X L;Hong Y S .Microstructure and mechanical prop- erties at TiCp/Ni- alloy interfaces in laser- synthesized coatings[J].Materials Science and Engineering A,2001,318:15-21. |
| [20] | Chao MJ;Wang WL;Liang EJ;Ouyang DX .Microstructure and wear resistance of TaC reinforced Ni-based coating by laser cladding[J].Surface & Coatings Technology,2008(10):1918-1922. |
| [21] | Blau P J.Metals Handbook[M].The Materials Information Society,1990:414-418. |
| [22] | La P;Xue Q;Liu W .Effects of boron doping on tribolog- ical properties of Ni3 Al- Cr7 C3 coatings under dry sliding[J].Wear,2001,249:94-100. |
| [23] | Archard J F .Contact and rubbing of flat surfaces[J].Journal of Applied Physics,1953,24:981-988. |
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%