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Al_2O_3-TiB_2陶瓷刀具材料具有一系列优异性能,其硬度、韧性、导热性和耐磨性等均优于目前正在广泛使用的Al_2O_3-TiC、Al_2O_3-TiN陶瓷刀具材料。本文概述了这种陶瓷刀具材料的特性和应用情况;并对山东工业大学研制成功的牌号为LP1的Al_2O_3-TiB_2陶瓷刀具材料做了介绍。
Al_2O_3-TiB_2 ceramic tool material has a series of excellent properties, its hardness, toughness, thermal conductivity and wear resistance are superior to the currently widely used Al_2O_3-TiC, Al_2O_3-TiN ceramic tool material. This paper summarizes the characteristics and application of this kind of ceramic tool material. The paper introduces the material of Al_2O_3-TiB_2 ceramic tool which is developed by Shandong University of Technology.