| 脉冲激光焊接H62黄铜 |
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| 引用本文： | 师文庆,杨永强,王迪,黄冬林.脉冲激光焊接H62黄铜[J].焊接学报,2010,31(7):101-104. |
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| 作者姓名： | 师文庆 杨永强 王迪 黄冬林 |
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| 作者单位： | 1. 华南理工大学,机械与汽车工程学院,广州,510640;广东海洋大学,理学院,广东,湛江,524088
2. 华南理工大学,机械与汽车工程学院,广州,510640 |
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| 摘 要： | 为了能用波长为1.06μm的Nd:YAG激光器对高反射率的H62黄铜进行激光焊接,通过理论分析和试验验证,合理地设置脉冲激光的峰值功率、单脉冲能量、频率、脉宽、脉冲波形、焊接速度、离焦量等参数,成功地对H62黄铜进行了脉冲激光焊接.结果表明,在用HWLW-300A型激光焊接设备对两块厚度为x(mm)的H62黄铜进行对接焊时,选用单脉冲激光能量约为10.x(J/mm)左右,快速上升、缓慢下降的脉冲波形,在负离焦2mm的情况下,并使激光光斑直径d、脉冲激光频率f和焊接速度v之间满足f.d=(1.2～1.4).v时,能成功地进行激光焊接.
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| 关 键 词： | 激光技术 激光焊接 H62黄铜 影响因素 |
| 收稿时间： | 2009/5/18 0:00:00 |
Study on pulse laser welding of H62 brass |
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| SHI Wenqing,YANG Yongqiang,WANG Di and HUANG Donglin.Study on pulse laser welding of H62 brass[J].Transactions of The China Welding Institution,2010,31(7):101-104. |
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| Authors: | SHI Wenqing YANG Yongqiang WANG Di and HUANG Donglin |
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| Affiliation: | School of Mechanical & Automotive Engineering, South China University of Technology, Guangzhou 510640, China;College of Science, Guangdong Ocean University, Zhanjiang 524088, Guangdong, China,School of Mechanical & Automotive Engineering, South China University of Technology, Guangzhou 510640, China,School of Mechanical & Automotive Engineering, South China University of Technology, Guangzhou 510640, China and School of Mechanical & Automotive Engineering, South China University of Technology, Guangzhou 510640, China |
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| Abstract: | |
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| Keywords: | laser technology laser welding H62 brass influencing factors |
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