采用前驱体碳化复合技术制备Ti-Fe-Ni-C系粉末,并通过反应等离子喷涂技术(RPS)原位合成并沉积了TiC /Fe-Ni基金属陶瓷复合涂层.利用XRD、SEM和EDS研究复合粉末和涂层的成分、组织结构,考察复合粉末的TiC含量及复合粉末粒度对涂层组织结构的影响.结果表明:采用前驱体碳化复合技术制备的反应喷涂复合粉末粒度均匀、无有害相生成;TiC/Fe-Ni复合涂层由不同含量TiC颗粒分布于晶粒内部而形成的晶内型复合强化片层叠加而成,基体主要为(Fe、Ni)固溶体,TiC颗粒呈纳米级;涂层TiC含量较高时,纳米级TiC颗粒弥散分布更均匀;喷涂粉末粒度较大时,片层厚度较大,孔隙率较高.
参考文献
| [1] | 周静,韦云隆,张隆平,吴护林.等离子喷涂耐磨涂层及热障涂层的新进展[J].表面技术,2001(02):23-25. |
| [2] | 胡正前,张文华,孙文华.等离子喷涂TiC-Ni-Mo金属陶瓷涂层成分对组织与性能影响的研究[J].复合材料学报,1999(03):87-92. |
| [3] | 胡正前;张文华;汪晓霞.等离子喷涂TiC-Ni-Mo金属陶瓷涂层结构与性能的研究[J].金属热处理,1998(09):1-3. |
| [4] | S. Economou;M. De Bonte;J. P. Celis;R. W. Smith;E. Lugscheider .Processing, structure and tribological behaviour of TiC-reinforced plasma sprayed coatings[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,1998(1):34-50. |
| [5] | S. Economou;M. De Bonte;J. P. Celis;R. W. Smith;E. Lugscheider .Tribological behaviour at room temperature and at 550℃ of TiC-based plasma sprayed coatings in fretting gross slip conditions[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2000(1/2):165-179. |
| [6] | TONDU S;SCHNICK T;PAWLOWSKI L;WIELAGE B STEINH-USER S SABATIER L .Laser glazing of FeCr-TiC composite coatings[J].Surface and Coatings Technology,2000,123:247-251. |
| [7] | 反应热喷涂的发展[J].材料保护,2000(01):83-85. |
| [8] | ANANTHAPADMANABHAN P V;TAYLOR P R;ZHU Wen-xian .Carbide-iron composite coating by reactive plasma spraying of limonite[J].Journal of Alloys and Compounds,1999,287:121-125. |
| [9] | LICHERI R;ORR(U) R;CAO G;CRIPPA A SCHOLZ R .Self-propagating combustion synthesis and plasma spraying deposition of TiC-Fe powders[J].Ceramics International,2003,29:519-526. |
| [10] | T. Valente;F. P. Galliano .Corrosion resistance properties of reactive plasma-sprayed titanium composite coatings[J].Surface & Coatings Technology,2000(1):86-92. |
| [11] | 刘慧渊,黄继华,杨四新,张建纲.C/Ti原子比对反应火焰喷涂TiC/Fe复合涂层组织结构和硬度的影响[J].复合材料学报,2005(03):80-84. |
| [12] | 黄继华,刘长松,党全坤,殷声.TiC/Fe-Al复合涂层反应火焰喷涂研究[J].粉末冶金技术,2002(04):219-222. |
| [13] | LIU Hui-yuan;HUANG Ji-hua .Reactive thermal spraying of TiC-Fe composite coating by using asphalt as carbonaceous precursor[J].Journal of Materials Science,2005,40:4149-4151. |
| [14] | LIU Hui-yuan;HUANG Ji-hua;YIN Chang-feng;ZHANG Jian-gang LIN Guo-biao .Microstructure and properties of TiC-Fe cermets coatings by reactive flame spraying using asphalt as carbonaceous precursor[J].Ceramics International,2007,33:827-835. |
| [15] | Liu HY;Huang JH .Reactive flame spraying of TiC-Fe cermet coating using asphalt as a carbonaceous precursor[J].Surface & Coatings Technology,2006(18/19):5328-5333. |
| [16] | 刘慧渊,黄继华,张建纲.反应火焰喷涂的TiC/Fe金属陶瓷复合涂层[J].中国有色金属学报,2004(08):1389-1393. |
| [17] | 刘慧渊,黄继华.以沥青为前驱体制备TiC/FeCrNi反应火焰喷涂复合涂层[J].稀有金属材料与工程,2006(07):1061-1064. |
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