| 2A50铝合金棒材机加工零件上缺陷的分析 |
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| 引用本文： | 李明波,聂善峰,苏玉洁,李丹.2A50铝合金棒材机加工零件上缺陷的分析[J].轻合金加工技术,2008,36(12). |
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| 作者姓名： | 李明波 聂善峰 苏玉洁 李丹 |
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| 作者单位： | 东北轻合金有限责任公司,黑龙江,哈尔滨,150060 |
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| 摘 要： | 我公司为某用户生产的2A50铝合金棒材,用户认为有"夹杂"缺陷,我们对缺陷进行宏观组织和显微组织观察及分析,得知其缺陷并不是"夹杂",而是机加工零件上破坏金属表面的腐蚀斑。
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| 关 键 词： | 2A50铝合金 棒材 机加工零件 电化学腐蚀 夹杂 |
Analysis on defect essence of part worked with 2A50 aluminium alloy rod |
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| LI Ming-bo,NIE Shan-feng,SU Yu-jie,LI Dan.Analysis on defect essence of part worked with 2A50 aluminium alloy rod[J].Light Alloy Fabrication Technology,2008,36(12). |
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| Authors: | LI Ming-bo NIE Shan-feng SU Yu-jie LI Dan |
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| Abstract: | The customer thinks that 2A50 aluminium alloy rod and bar supplied by our company has inclusion defect.The defect has been tested through observing and analyzing of macrostructure and microstructure.It follows that the defect is not"inclusion defect",is the corrosion spot damaging the metal surface. |
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| Keywords: | 2A50 aluminium alloy rod worked part electrochemistry corrosion inclusion defect |
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