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在医用合金Ti6A14V基底上研究了电流密度、阴极电位和电解液温度等实验条件对磷酸钙生物陶瓷电沉积层的组成、结构和表面形貌等特性的影响,用扫描电子显微镜(SEM)、X射线衍射(XRD)、傅立叶变换红外光谱(FTIR)和感耦等离子体原子发射光谱(ICP/AES)等技术对磷酸钙陶瓷沉积层进行了表征.依据各种用酸钙盐的热力学性质,采用低温城液后处理的方法将前驱体转化为均匀单一的多孔状纯羟基历灰石沉积层.
The effects of experimental conditions such as current density, cathodic potential and electrolyte temperature on the composition, structure and surface morphology of the electrodeposited layer of calcium phosphate bioceramic were investigated on a Ti6A14V medical alloy substrate. Scanning electron microscopy (SEM), X Ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR) and inductively coupled plasma atomic emission spectrometry (ICP / AES) were used to characterize the calcium phosphate ceramic coatings. According to various thermodynamic properties of acid-calcium salts, the precursors are transformed into a uniform single porous pure hydroxyladenite deposit by a cryogenic city liquid post-treatment method.