以亚微米Al2O3粉末和WC-Co粉末为原料,经热压烧结制备了Al2O3/WC-Co金属陶瓷.用XRD、SEM测试了物相组成和显微结构,用VSM测试了磁滞回线.获得了断裂韧性为6.042 MPa-m1/2、洛氏硬度为92.0 HRA的金属陶瓷.
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