摘要
目前生产中广泛采用热压工艺制造金刚石工具,其烧结温度通常在750~1000℃,但有时高达1100~1200℃。本文详细研究了在热压工艺条件下人造金刚石热稳定性与其强度、粒度、磁性、颜色等的关系,为针对不同的烧结温度合理选择金刚石提供了依据。
Hot pressing technology is widely used for fabricating diamond tools. Its sintering temperature is usually from 750C to 1000C but some times up to 1100C or higher. This paper studies the heat stability of synthetic dimond related to its strength, size, magnetism and colour in the case of hot pressing, and provides some experimental bases for proper selection of diamonds in making diamond tools.
关键词
金刚石
热稳定性
热压
synthetic diamond heat stability hot pressing