| 无定形塑料激光透射焊接质量分析 |
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| 引用本文： | 庞振华,张卫,宋杰,郭亮,张庆茂.无定形塑料激光透射焊接质量分析[J].机电工程技术,2011,40(8):56-58,169,202. |
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| 作者姓名： | 庞振华 张卫 宋杰 郭亮 张庆茂 |
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| 作者单位： | 1. 广州市光机电技术研究院,广东广州,510663
2. 华南师范大学,广东广州,510006 |
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| 基金项目： | 广州市科技支撑计划项目(编号:200922-D601); 广东省教育部产学研结合项目(编号:2010A090200048); 粤港关键领域重点突破项目(编号:20092052060010); 广东省教育部科技部企业特派员行动计划项目(编号:2009B090600001); 东莞市科技计划项目(编号:2008108101021) |
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| 摘 要： | 通过测试焊接试样的拉伸剪切强度与断口形貌,检验塑料激光透射焊接的质量.阐述了激光焊接塑料的基本原理,选用了无定形的聚碳酸酯材料进行焊接工艺研究,分析了激光参数对焊缝拉伸剪切强度的影响,并采用金相显微镜观察了断口形貌.结果表明:激光塑料焊接可以得到力学性能良好的焊接试样,由于能量密度的不同,焊缝在拉伸剪切力作用下会产生不...
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| 关 键 词： | 激光技术 透射焊接 塑料连接 焊接工艺 断口 |
The Quality Analysis of Amorphous Plastic by Laser Transmission Welding |
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| PANG Zhen-hua,ZHANG Wei,SONG Jie,GUO Liang,ZHANG Qing-mao.The Quality Analysis of Amorphous Plastic by Laser Transmission Welding[J].Mechanical & Electrical Engineering Technology,2011,40(8):56-58,169,202. |
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| Authors: | PANG Zhen-hua ZHANG Wei SONG Jie GUO Liang ZHANG Qing-mao |
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| Affiliation: | PANG Zhen-hua1,ZHANG Wei2,SONG Jie1,GUO Liang2,ZHANG Qing-mao2(1.Guangzhou Research Institute of O-M-E Technology,Guangzhou510663,China,2.South China Normal University,Guangzhou510006,China) |
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| Abstract: | This paper inspected the welding quality through tensile shear strength test and the fracture microstructure,and then explained the fundamental principle of plastic laser welding.To research the welding process with the amorphous polycarbonate materials,and discussed the effect on the tensile shear strength of the welding joint under different laser parameters and using OM to observe the appearance of the fracture.The results illustrated that we can get some welding products with good mechanical properties ... |
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| Keywords: | laser technology transmission welding plastic joint bonding technologies fracture |
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