| 俄国Al—Mg—Li系1420合金的焊接裂纹和气孔 |
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| 引用本文： | 夏德顺.俄国Al—Mg—Li系1420合金的焊接裂纹和气孔[J].宇航材料工艺,1998,28(4):44-47. |
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| 作者姓名： | 夏德顺 |
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| 作者单位： | 北京长征科技信息研究所!北京，100076 |
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| 摘 要： | 论述了Ａｌ－Ｍｇ－Ｌｉ系１４２０合金焊接时的主要缺陷（裂纹和气孔）的形成机理，针对这两种缺陷提出了减少和消除裂纹和气孔的有效方法。
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| 关 键 词： | 铝锂合金 熔化焊缺陷 航空 焊接 裂纹 气孔 俄国 |
Welding Cracks and Gas Pores of Al-Mg-Li 1420 Alloy |
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| Xia Deshun.Welding Cracks and Gas Pores of Al-Mg-Li 1420 Alloy[J].Aerospace Materials & Technology,1998,28(4):44-47. |
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| Authors: | Xia Deshun |
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| Institution: | Beijing Long March Scientific and Technical Information Institute Beijing 100076 |
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| Abstract: | This article presents the forming mechanism of main welding defects such as cracks and gas pores. Effective methods are proposed to reduce and eliminate these defects. |
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| Keywords: | Al-Li alloy Welding defects |
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