| SAPMAC法蓝宝石单晶的生长、检测与超声震动加工 |
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| 引用本文： | 韩杰才,许承海,左洪波,孟松鹤,张明福,姚泰.SAPMAC法蓝宝石单晶的生长、检测与超声震动加工[J].哈尔滨工业大学学报,2010,42(3):398-403. |
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| 作者姓名： | 韩杰才 许承海 左洪波 孟松鹤 张明福 姚泰 |
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| 作者单位： | 哈尔滨工业大学复合材料与结构研究所;哈尔滨工业大学复合材料与结构研究所;哈尔滨工业大学复合材料与结构研究所;哈尔滨工业大学复合材料与结构研究所;哈尔滨工业大学复合材料与结构研究所;哈尔滨工业大学复合材料与结构研究所 |
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| 基金项目： | 博士后基金资助项目(20080430924) |
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| 摘 要： | 分析SAPMAC法生长大尺寸蓝宝石晶体的工艺技术,并对制备的晶体质量进行了检测与分析.研究结果表明:采用SAPMAC法生长的蓝宝石晶体结构完整,FHWM值很小,只有11arcsec;缺陷密度在102/cm2水平,纯度高于99.995%,常温下晶体在3～5μm波段红外透过率高于85%;用超声振动加工技术对大尺寸蓝宝石单晶进行加工,设计了专用金刚石磨削复合刀具,提高了加工效率.
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| 关 键 词： | 蓝宝石 冷心放肩微量提拉法 质量检测 超声震动加工 |
Growth,quality inspection and ultrasonic vibration cutting of large size sapphire grown by SAPMAC method |
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| HAN Jie-cai,XU Cheng-hai,ZUO Hong-bo,MENG Song-he,ZHANG Ming-fu and YAO Tai.Growth,quality inspection and ultrasonic vibration cutting of large size sapphire grown by SAPMAC method[J].Journal of Harbin Institute of Technology,2010,42(3):398-403. |
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| Authors: | HAN Jie-cai XU Cheng-hai ZUO Hong-bo MENG Song-he ZHANG Ming-fu and YAO Tai |
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| Affiliation: | Center for Composite Materials,Harbin Institute of Technology,Harbin 150080,China;Center for Composite Materials,Harbin Institute of Technology,Harbin 150080,China;Center for Composite Materials,Harbin Institute of Technology,Harbin 150080,China;Center for Composite Materials,Harbin Institute of Technology,Harbin 150080,China;Center for Composite Materials,Harbin Institute of Technology,Harbin 150080,China;Center for Composite Materials,Harbin Institute of Technology,Harbin 150080,China |
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| Abstract: | In this paper,the technology of large size sapphire grown by SAPMAC method is elaborated and the quality of the obtained crystal has been inspected and analyzed.Results indicate that the crystal structure is complete and the FHWM value is only 11 arcsec.The defect concentration is in the 10 2 /cm 2 level,the purity is higher than 99.995%,and the transmission in 3-5μm band is greater than 85%.Ultrasonic vibration machining is used to process the large size sapphire and a special grinding composite cutting tool is designed to improve its efficiency. |
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| Keywords: | sapphire SAPMAC method quality inspection ultrasonic vibration cutting |
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