1420铝锂合金激光焊接的研究及发展
Development and study of laser welding of 1420 Aluminum-Lithium Alloys
丁灏,马云霞,白培康,刘斌
点击:2310次 下载:0次
作者单位:中北大学
中文关键字:1420铝锂合金;激光焊接;气孔;接头强度
英文关键字:1420 aluminum-lithium alloy; laser welding; porosity; joint strength
中文摘要:回顾了1420铝锂合金的发展历史,对其在国内外的应用进行了简要归纳。并针对1420铝锂合金激光焊接中存在的主要缺陷产生的原因进行了系统的分析。重点阐述了激光焊接工艺参数对焊缝成形和过程不稳定性的影响。最后分析了铝锂合金今后的发展趋势。
英文摘要:The history of the development of 1420 aluminum-lithium alloy was reviewed. And its application at home and abroad for a brief summary. And for 1420 Al-Li alloy laser welding of the main causes of defects for a systematic analysis. Focuses on the laser welding process parameters on the weld and the process does not affect stability. Finally, analysis of the aluminum-lithium alloy development trend of the future.