The results of SEM observation,LAMAN analysis and oxidation mechanism analysis show that the oxidation resistance of the treated C/C composites has been improved.

• 通过扫描电镜形貌观察、激光拉曼光谱分析、氧化动力学分析,结果表明:添加硼酸高温热处理后C/C复合材料抗氧化性提高,并探讨了其氧化能力提高的原因。