以短切碳纤维为增强相,采用原位复合法制备短切碳纤维(C1)/羟基磷灰石(HA)生物复合材料.为提高材料的界面结合,对C1表面进行氧化处理.对纯HA结构、Cf表面以及复合材料断口形貌分别采用XRD、FTIR、SEM进行分析表征;采用万能试验机对复合材料进行力学性能测试.结果表明:氧化处理后Cf表面变粗糙,有羟基羧基官能团出现;Cf质量分数为3%时Cf/HA复合材料相对密度最大,力学性能最好,弯曲强度和弯曲模量分别约为130 MPa和36 GPa.Cf/HA复合材料断口SEM照片表明,Cf质量分数低于6%时能够实现在HA基体中的均匀分布.
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