| 激光焊接质量实时检测技术的研究现状 |
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| 引用本文： | 王春明,胡伦骥,胡席远.激光焊接质量实时检测技术的研究现状[J].电焊机,2005,35(7):18-22. |
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| 作者姓名： | 王春明 胡伦骥 胡席远 |
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| 作者单位： | 华中科技大学,材料科学与工程学院,湖北,武汉,430074 |
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| 摘 要： | 从检测信号和内容两个方面介绍了国内外激光焊接质量实时检测技术的研究现状。用于检测的信号主要有可听声波、超声波、紫外辐射、可见光、红外辐射、等离子体电信号以及机器视觉等，分析了每种信号的优缺点；目前实时检测的内容主要有焊接过程的稳定性、装配质量、离焦量、焊缝熔深和表面形貌、熔池与小孔的形态等。
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| 关 键 词： | 激光焊接 实时检测 信号 焊接质量 |
| 文章编号： | 1001-2303(2005)07-0018-05 |
| 修稿时间： | 2005年4月12日 |
Research of real-time monitoring technology on laser welding quality |
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| WANG Chun-ming,HU Lun-ji,HU Xi-yuan.Research of real-time monitoring technology on laser welding quality[J].Electric Welding Machine,2005,35(7):18-22. |
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| Authors: | WANG Chun-ming HU Lun-ji HU Xi-yuan |
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| Abstract: | It presents that the real,time monitoring technology for laser welding from the detecting used signals and contents.The signals used in laser welding monitoring include audible sound,ultrasonic,ultraviolet,visible light,infrared radiation, plasma charge,and machine vision.The advantages and disadvantages of each signal are analyzed in the paper.The present research mainly focuses on detecting the processing stability,assembly quality,defocusing,weld penetration,weld shape,pool and keyhole,etc. |
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| Keywords: | laser welding real time monitoring signal weld quality |
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