采用纤维推出法测量了SiCf/Ti-6Al-4V复合材料的界面剪切强度.结果表明,热压态碳涂层和未涂层纤维与基体的界面剪切强度分别为118.2 MPa和230 MPa,界面脱粘发生在碳涂层或纤维与界面反应层之间.500℃,600℃和800℃退火处理后,界面剪切强度均低于热压态的强度,随退火时间的增加,500℃处理后的界面剪切强度呈下降趋势,600℃和800℃处理后呈微弱上升趋势,而且800℃处理后,界面脱粘可发生在基体/界面反应层和碳涂层或纤维/界面反应产层2个界面.
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