采用等离子喷涂技术在碳/碳复合材料上制备了羟基磷灰石(HA)涂层,采用扫描电镜、X射线衍射仪、电子探针和电子拉伸机等研究了送粉方式对HA涂层的组织与性能的影响.结果表明:内送粉方式下制得的HA涂层,颗粒熔化程度较高,涂层的晶相含量较低;40 kW的喷涂功率和外送粉方式下制得的HA涂层与碳/碳基体的抗剪强度最高;但HA涂层与碳/碳基体之间仍属于机械结合.
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