| CO2激光烧结金刚石微粉压坯的实验研究 |
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| 引用本文： | 刘天明,唐霞辉,李立波,蔡方寒,秦应雄.CO2激光烧结金刚石微粉压坯的实验研究[J].激光技术,2006,30(3):244-247. |
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| 作者姓名： | 刘天明 唐霞辉 李立波 蔡方寒 秦应雄 |
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| 作者单位： | 华中科技大学,激光技术国家重点实验室,武汉,430074;华中科技大学,激光技术国家重点实验室,武汉,430074;华中科技大学,激光技术国家重点实验室,武汉,430074;华中科技大学,激光技术国家重点实验室,武汉,430074;华中科技大学,激光技术国家重点实验室,武汉,430074 |
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| 摘 要： | 为了改进金刚石微粉烧结体的机械性能,利用现有的激光技术,采用高功率横流CO2激光烧结金刚石微粉压坯,研究在不同的激光工艺参数下,烧结体中的金刚石微粉与金属粉末粘结的结合性能、微观结构以及形成机理。结果表明,在合适的激光工艺参数下可以得到组织结构良好的金刚石微粉压坯烧结体,显著提高烧结体的致密性和耐磨性,开辟了一种金刚石工具制造的新工艺。
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| 关 键 词： | 激光技术 激光烧结 金刚石微粉压坯 显微结构 耐磨性 |
| 文章编号： | 1001-3806(2006)03-0244-04 |
| 收稿时间： | 2005-04-13 |
| 修稿时间： | 2005-05-18 |
The experimental study on CO2 laser sintering of diamond fine powder compact |
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| LIU Tian-ming,TANG Xia-hui,LI Li-bo,CAI Fang-han,QIN Ying-xiong.The experimental study on CO2 laser sintering of diamond fine powder compact[J].Laser Technology,2006,30(3):244-247. |
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| Authors: | LIU Tian-ming TANG Xia-hui LI Li-bo CAI Fang-han QIN Ying-xiong |
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| Affiliation: | National Laboratory of Laser Technology, HUST, Wuhan 430074, China |
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| Abstract: | In order to improve diamond fine powder sinter's mechanical property,using the present laser technique,high power transverse CO_2 laser is used to sinter diamond fine powder compact to study the integrating capability in the sinter between diamond fine powder and metallic powder,microstructure and the forming mechanism of microstructure in the different laser technical parameters.The results show that the fine sintering will be gained in the reasonable laser technical parameter,which can improve densenses and wear resistance,inaugurate a new technique of manufacture diamond tools. |
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| Keywords: | laser technique laser sintering diamond fine powder compact microstructure wear resistance |
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