采用熔盐反应法在碳纤维表面合成了TiC涂层,研究了涂层制备工艺对涂层厚度、形貌以及碳纤维抗氧化性能的影响.结果表明,碳纤维表面涂覆TiC涂层可以改善其抗氧化性能,使碳纤维的起始氧化失重温度从450℃上升至700℃左右.在850℃下保温1～5 h合成的TiC涂层与碳纤维基体结合较好,碳纤维抗氧化性能随保温时间的增加而增加;在950℃下保温0.5～5 h合成的TiC涂层碳纤维其抗氧化性能随保温时间的增加先增加后下降.
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