| 异种金属物理性质对激光焊接熔池的影响 |
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| 引用本文： | 向锋,于治水,陈洁,刘雷,王付鑫.异种金属物理性质对激光焊接熔池的影响[J].上海工程技术大学学报,2009,23(4):369-373. |
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| 作者姓名： | 向锋 于治水 陈洁 刘雷 王付鑫 |
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| 作者单位： | 上海工程技术大学,材料工程学院,上海,201620 |
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| 基金项目： | 上海市教委第五期重点学科建设资助项目051402) |
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| 摘 要： | 异种金属材料的物理性质会对焊接冶金化的整个过程产生很大的影响.在综述几类异种金属激光焊接的研究现状时,主要分析了Cu和Fe,Ni和Ti,Cu和Ni,Fe和Al这几时异种金属间的熔点、导热系数和溶解度的差异,对激光焊接凝固后熔池的形状、成分变化和微观组织特征的影响.
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| 关 键 词： | 异种金属 激光焊接 焊接熔池 |
Impact of Physical Properties of Dissimilar Metal on Laser Welding Pool |
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| XIANG Feng,YU Zhi-shui,CHEN Jie,LIU Lei,WANG Fu-xin.Impact of Physical Properties of Dissimilar Metal on Laser Welding Pool[J].Journal of Shanghai University of Engineering Science,2009,23(4):369-373. |
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| Authors: | XIANG Feng YU Zhi-shui CHEN Jie LIU Lei WANG Fu-xin |
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| Affiliation: | (College of Materials Engineering,Shanghai University of Engineering Science,Shanghai 201620,China) |
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| Abstract: | The physical properties of dissimilar metal have great effect on the whole process of welding metallurgy.While summarizing the current situation of research on laser welding of several types of dissimilar metals,the differences of melting point,thermal conductivity and solubility between Cu and Fe,Ni and Ti,Cu and Ni and Fe and Al were analyzed respectively,as well as their impact on the shape,composition changes and microstructure characteristics of laser welding pool after solidification. |
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| Keywords: | dissimilar metal laser welding welding pool |
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