以T700-CF/828+ TDE-85复合材料为研究对象,分别在160℃、180℃和200℃下对其进行了60天的加速热氧老化,研究了老化过程中复合材料的失重率、力学性能、玻璃化转变温度以及化学结构的变化,分析了其热氧老化机理.用TG法研究了该复合材料的热解动力学,应用Flynn-Wall-Ozawa法计算热解平均活化能(E=92.98kJ/mol),并用热解动力学参数预测材料的寿命.
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