| CO_2调Q脉冲激光切割陶瓷材料的试验研究 |
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| 引用本文： | 洪蕾,李力钧.CO_2调Q脉冲激光切割陶瓷材料的试验研究[J].应用激光,1999(4). |
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| 作者姓名： | 洪蕾 李力钧 |
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| 作者单位： | 湖南大学激光研究所!长沙410082 |
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| 基金项目： | 湖南省自然科学基金项目,国家自然科学基金 |
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| 摘 要： | 用研制的机械斩光盘调 Ｑ Ｃ Ｏ２ 脉冲激光器，获得高峰值功率、短脉宽、高重复频率和适中的平均功率的脉冲激光输出。对以热压烧结 Ｓｉ３ Ｎ４ 为代表的工程陶瓷进行了切割试验，运用高速多次重复走刀切割工艺，获得了无裂纹的精细切口。
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| 关 键 词： | CO_2激光器 调Q 激光切割 工程陶瓷 |
Laser Cutting Ceramics with a Q-switched Pulse CO_2 Laser |
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| Hong Lei,Li Lijum.Laser Cutting Ceramics with a Q-switched Pulse CO_2 Laser[J].Applied Laser,1999(4). |
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| Authors: | Hong Lei Li Lijum |
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| Abstract: | A mechanical chopper Q-switched CO 2 pulse laser with high peak power,short pulse duration,high pulse repetition rate and moderate average power has been developed.Using this laser,A process of cutting hard and brittle materials such as engineering ceramics with high cutting speed and multi-pass is performed.Crack-free and fine cut is obtained in cutting Si 3N 4 ceramics. |
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| Keywords: | CO 2 laser Q-switch laser cutting ceramic |
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