Fabrication and Characterization of HAp/Al2O3 Composite Coating on Titanium Substrate
HAp/Al2O3 composite coating was fabricated onto micro-arc oxidized titanium substrate using a combination of electrophoretic deposition and reaction bonding process. SEM, EDS and XRD were employed to characterize the titanium substrate and as-prepared coatings. The interfacial bonding strength of the sintered composite coating was tested by shear strength testing experiment. Results show that the green form composite coating can be easily sintered with no cracks and decomposition at 850, the bonding strength to the substrate is significantly improved compared with the single HAp coating.
Hydrozyapatite Composite coating Electrophoretic deposition Reaction bonding process
Zhou-Cheng Wang Yong-Jin Ni Jin-Cong Huang
Department of Chemical and Biological Engineering Xiamen University, Xiamen, China
国际会议
上海
英文
1526-1530
2008-05-16(万方平台首次上网日期,不代表论文的发表时间)