| 高品级人造金刚石合成的晶体学规律及分析 |
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| 引用本文： | 武艳强,林玉,刘永涛,李效政,邵静茹,朱艺波,蒋江元.高品级人造金刚石合成的晶体学规律及分析[J].超硬材料工程,2012,24(3):22-26. |
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| 作者姓名： | 武艳强 林玉 刘永涛 李效政 邵静茹 朱艺波 蒋江元 |
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| 作者单位： | 1. 郑州华晶金刚石股份有限公司,郑州,450001
2. 郑州人造金刚石及制品工程技术研究中心有限公司,郑州,450001 |
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| 摘 要： | 文章从晶体生长的一般规律出发，阐述了石墨与金刚石晶体结构的不同，论述了在金刚石晶体生长过程中金属触媒的作用机理以及高温高压对碳原子活化速度、结合速度、排逸速度及金刚石晶体生长速度与高品级金刚石生长的关系。
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| 关 键 词： | 活化速度 金刚石合成 晶体 生长速度 |
The crystallography rule and analysis of the high grade diamond synthesis |
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| Authors: | WU Yan-qiang LIN Yu LIU Yong-tao LI Xiao-zheng SHAO Jing-ru ZHU Yi-bo JIANG Jiang-yuan |
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| Affiliation: | 1. Zhengzhou Sino-Crystal Diamond Joint-stock Co., Ltd., Zhengzhou 450001 , China ; 2. Zhengzhou Synthetic Diamond ＆ Products Engineering Technology Research Center Co.Ltd., Zhengzhou 450001 China) |
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| Abstract: | In this paper, based on the general crystal growth rule, the different structure of graphite and diamond crystals were elaborated, the mechanism of action of the metal catalyst in the process of diamond crystal growth as well as the relationships among activating velocity, combining velocity, discharging velocity of carbon atoms and high grade diamond crystals growth rate at high pressure and high temperature were discussed. |
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| Keywords: | activating velocity combining velocity discharging velocity growth rate |
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