以短炭纤维、炭粉、Si粉、树脂和粘结剂为原料,采用温压-原位反应法(WC-ISR)制备C/C-SiC制动材料,研究该材料的压缩性能及其破坏机理.结果表明:C/C-SiC制动材料的纵向压缩强度可达118.2 MPa,纵向压缩破坏表现为韧性断裂,以对角剪切破坏方式为主;横向压缩强度可达86.9 MPa,横向压缩破坏主要表现为脆性断裂,以多层复合剪切破坏方式为主.C/C-SiC制动材料的压缩性能分别随炭纤维和SiC含量的增加而增大,且炭纤维含量的影响更加显著;但随基体炭含量的增加而降低.
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