{"title":"飞秒激光脉冲焊接透明微晶玻璃的实验研究","authors":"陈观华 Chen Guanhua, 肖蒲庐 Xiao Pulu, 张翔 Zhang Xiang, 陈宇 Chen Yu, 袁孝 Yuan Xiao","doi":"10.3788/cjl221445","DOIUrl":null,"url":null,"abstract":"利用飞秒激光脉冲开展了零热膨胀系数Li2O-Al2O3-SiO2(LAS)透明微晶玻璃的非光学接触式焊接研究,分析了不同能量飞秒激光焊接LAS透明微晶玻璃的焊缝形貌和剪切强度,并对焊接后LAS透明微晶玻璃的透过率进行了测量。在激光脉冲宽度为300 fs、波长为1030 nm、单脉冲能量为3.0 μJ时,焊接后LAS透明微晶玻璃的剪切强度高达23.51 MPa,光学透过率相对于原始LAS透明微晶玻璃下降了5%。随着单脉冲能量的增加,LAS透明微晶玻璃的光学透过率发生不同程度的下降,改性区域逐渐远离焦点,向激光源方向移动,使得分界面处的焊缝宽度先增大至10.7 μm而后逐渐减小。X射线衍射分析结果表明,在该激光参数下实现了LAS透明微晶玻璃焊接而未产生新的晶相。","PeriodicalId":47922,"journal":{"name":"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG","volume":null,"pages":null},"PeriodicalIF":1.8000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"飞秒激光脉冲焊接透明微晶玻璃的实验研究\",\"authors\":\"陈观华 Chen Guanhua, 肖蒲庐 Xiao Pulu, 张翔 Zhang Xiang, 陈宇 Chen Yu, 袁孝 Yuan Xiao\",\"doi\":\"10.3788/cjl221445\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"利用飞秒激光脉冲开展了零热膨胀系数Li2O-Al2O3-SiO2(LAS)透明微晶玻璃的非光学接触式焊接研究,分析了不同能量飞秒激光焊接LAS透明微晶玻璃的焊缝形貌和剪切强度,并对焊接后LAS透明微晶玻璃的透过率进行了测量。在激光脉冲宽度为300 fs、波长为1030 nm、单脉冲能量为3.0 μJ时,焊接后LAS透明微晶玻璃的剪切强度高达23.51 MPa,光学透过率相对于原始LAS透明微晶玻璃下降了5%。随着单脉冲能量的增加,LAS透明微晶玻璃的光学透过率发生不同程度的下降,改性区域逐渐远离焦点,向激光源方向移动,使得分界面处的焊缝宽度先增大至10.7 μm而后逐渐减小。X射线衍射分析结果表明,在该激光参数下实现了LAS透明微晶玻璃焊接而未产生新的晶相。\",\"PeriodicalId\":47922,\"journal\":{\"name\":\"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":1.8000,\"publicationDate\":\"2023-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3788/cjl221445\",\"RegionNum\":4,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"OPTICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3788/cjl221445","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"OPTICS","Score":null,"Total":0}
引用次数: 0