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CFRC/HAP 生物活性复合材料及其生体适应性
引用本文:郑岳华,高苏文,米乃元,曲炳仪,陈小华,滕伟. CFRC/HAP 生物活性复合材料及其生体适应性[J]. 华南理工大学学报(自然科学版), 1997, 0(5)
作者姓名:郑岳华  高苏文  米乃元  曲炳仪  陈小华  滕伟
作者单位:华南理工大学材料学院
基金项目:广东省自然科学基金,国家自然科学基金
摘    要:对比了羟基磷灰石(HAP)不同粉体、不同方式渗入的涂层。采用SEM、IR和EDS法分析了碳纤维增强碳(CFRC)-羟基磷灰石(HAP)复合材料的复合结构,以及在真空热处理条件下HAP的结构稳定性。提出了真空包渗-后真空烧结技术及超重力场填充-后真空烧结技术,获得CFRC基体表面层复合HAP生物活性成分的新型生物材料(简称为CCH生物材料)。经生物学测试与埋植验证,该材料具有良好软组织和硬组织适应性。

关 键 词:碳纤维增强碳-羟基磷灰石复合材料  生体适应性  真空包渗  真空烧结  超重力场

CFRC/HAP BIOACTIVE COMPOSITE MATERIAL AND THEIR BIO COMPATIBILITY
Zheng Yuehua Gao suwen Mi Naiyuan Qu Bingyi Chen Xiaohua Teng Wei. CFRC/HAP BIOACTIVE COMPOSITE MATERIAL AND THEIR BIO COMPATIBILITY[J]. Journal of South China University of Technology(Natural Science Edition), 1997, 0(5)
Authors:Zheng Yuehua Gao suwen Mi Naiyuan Qu Bingyi Chen Xiaohua Teng Wei
Abstract:This paper makes a comparison of coating layers formed by various HAP powders in various forms of interfusion,analyzes the composite structure of CFRC HAP composites and the structural stability of HAP heat treatmented in vacuum by virtue of the test means of SEM,IR and EDS,and puts forward the technology in enclosed vacuum permeation followed by vacuum sinter and in ultragravity field permeation followed by vacuum sinter,thereby obtaining a new biomaterial,CCH biomaterial,with CFRC surface layers interfused by bioactive powders.The results of biological test and implant examination show that this biomaterial has good bio compatibility between its soft and hard tissue
Keywords:CFRC HAP composite  bio compatibility  enclosed vacuum permeation  vacuum sinter  ultragravity field  
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