纳米晶Ti(CN)基金属陶瓷的研究

1.湖南冶金职业技术学院,湖南,株洲,412000;株洲硬质合金集团公司,湖南,株洲,412000

2.湖南冶金职业技术学院,湖南,株洲,412000

3.株洲硬质合金集团公司,湖南,株洲,412000

基金项目: 国家新技术研究发展基金(863计划)(2002AA331090) 湖南省科技厅重点科技攻关项目(04GK2010)

Study of the Nano Ti(CN) Base Cermets

对纳米晶Ti(CN)基金属陶瓷进行了初步的研究;与较粗Ti(CN)基金属陶瓷相比,纳米Ti(CN)基金属陶瓷表现更加均匀的球形结构;由于细化的结构和强化的粘结相,纳米结构金属陶瓷具有不同的韧化机理,其断裂韧性要比微米金属陶瓷提高50%.

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