以3Y-ZrO2为基体,用TiC和B4C为原料反应生成TiB2,原位合成了Zr2/TiB2复相陶瓷材料,测试和分析了复合材料的抗弯强度、维氏显微硬度和断裂韧性.结果表明:原位生成的TiB2对基体起到较好的增韧补强作用.当TiB2的质量分数为30％时,复合陶瓷的综合力学性能最好,其抗弯强度、维氏显微硬度及断裂韧性分别达到1060 MPa、14.5 GPa和11.2 MPa·m1/2.
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