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等离子喷涂Al_2O_3-TiO_2-ZrO_2涂层及其耐磨损性能
引用本文:高杨,张建新,阎殿然,张乾.等离子喷涂Al_2O_3-TiO_2-ZrO_2涂层及其耐磨损性能[J].材料保护,2009,42(11).
作者姓名:高杨  张建新  阎殿然  张乾
作者单位:河北工业大学材料学院,天津,300130 
摘    要:采用液相喷雾造粒法将准微米Al_2O_3,TiO_2,纳米ZrO2颗粒团聚成微米粉体,并用等离子喷涂技术制备了含纳米颗粒的Al_2O_3-TiO_2-ZrO_2陶瓷涂层.在MM200型环块磨损试验机上进行了常温干摩擦试验,比较了含有纳米颗粒的Al_2O_3-TiO_2-ZrO_2涂层和传统Al_2O_3-TiO_2陶瓷涂层的耐磨损性能,并用扫描电镜观察磨损后的磨痕形貌.结果表明,含有纳米颗粒的涂层耐磨损性能明显优于传统的陶瓷涂层.

关 键 词:等离子喷涂  Al_2O_3-TiO_2-ZrO_2涂层  耐磨性

Preparation of Plasma-Sprayed Al_2O_3-TiO_2-ZrO_2 Coating and Its Wear Resistance
GAO Yang,ZHANG Jian-xin,YAN Dian-ran,ZHANG Qian..Preparation of Plasma-Sprayed Al_2O_3-TiO_2-ZrO_2 Coating and Its Wear Resistance[J].Journal of Materials Protection,2009,42(11).
Authors:GAO Yang  ZHANG Jian-xin  YAN Dian-ran  ZHANG Qian
Affiliation:GAO Yang,ZHANG Jian-xin,YAN Dian-ran,ZHANG Qian(School of Material Science , Engineering,Hebei PolytechnicUniversity,Tianjin 300130,China).
Abstract:Quasi-micro-sized particulates of Al2O3and TiO2, together with nano-sized particulates of ZrO2 were ag-gregated into micro-sized powders by using liquid-phase sprayingand granulating. The granulated particulates were then plasmasprayed to fabricate Al2O3-TiO2-ZrO2 ceramic coating containingnano-sized particulates. The wear resistance of the resulting plas-ma sprayed ceramic coating was evaluated and compared with thatof conventional Al2O3-TiO2 coating using an MM-200 friction andwear tester. And the worn su...
Keywords:plasma spray:Al_2O_3-TiO_2-ZrO_2 coating  preparation  wear resistance
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