2A11铝合金锻件裂纹的原因分析 |
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引用本文: | 李丹,苏玉洁,郭红,邵海霞.2A11铝合金锻件裂纹的原因分析[J].黑龙江冶金,2010(4):23-24. |
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作者姓名: | 李丹 苏玉洁 郭红 邵海霞 |
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作者单位: | 东北轻合金有限责任公司,哈尔滨150060 |
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摘 要: | 通过对2A11铝合金锻件表面发生断裂部位和正常部位进行低倍、断口、显微组织试样的比较、观察、分析得知产生裂纹的主要原因为组织过烧。
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关 键 词: | 2A11铝合金 裂纹 过烧组织 |
Analysis of 2A11 Aluminum Alloy Forging Crack |
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Authors: | Li Dan Su Yujie Guo Hong Shao Haixia |
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Affiliation: | (Northeast Light Alloy Co. , Ltd. , Harbin 150060 China) |
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Abstract: | Based on 2A11 aluminum alloy forging fracture surface location and normal sites for low - fold, fracture, microstructure comparison of the sample observation. Analysis indicated that the main reason of cracks is the organization over - burning. |
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Keywords: | 2A11 aluminum alloy crack over- burning organization |
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