采用磁控溅射先驱丝法制备SiCf/TC17复合材料,结果表明:复合材料中SiCf纤维呈近六方排布,纤维与基体之间结合紧密,没有出现空洞;复合材料的室温抗拉强度为1 773 MPa,相比TC17基体提高83.3%;复合材料的拉伸断口宏观上属于脆性断裂,断口处有大量的界面分离、纤维拔出,其中界面分离最容易发生在C层与反应层间的界面处.
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