研究了用于修复长骨大段骨缺损的 Zr O2 增韧羟基磷灰石复合生物陶瓷。采用 XRD及 SEM测定了材料的矿物组成与显微结构 ,并测试了材料的理化性能。分析了材料的结构和性能并初步确定了较为理想的配方。

Study on ZrO_2-toughened Hydroxyapatite Compound Bioceramics to Repair Massive Long Bone Defect XU Wei-guo 1,CHEN An-min 1,HUANG Chuan-yong 2,FU He-lin 2,SUN Shu-zhen 2 (1.Tongji Medical College, HUST, Wuhan 430030, China; 2.School of Materials Science and Engineering, WUT, Wuhan 430070, China)This paper studies ZrO 2 - toughened hydroxyapatite compound bioceramics in order to repair massive long bone defect. Mineralogic composition constitution and microstructure were analysised by XRD?TEM and SEM, physical and chemical character were tested. The material′s structure and character were analyzed and its primary formula was ascertained.bioceramics; hydroxyapatite; ZrO 2-toughened; biocompatibility