【发表文献关键词】 铝锂合金,形变热处理,预变形,2A97,预时效,Al-Cu-Li-X,Ti-6Al-4V,低功率焊接(LP-LW),焊缝宽度,低功率激光,焊接方法,显微组织,2A97合金,时效强化,力学性能,电子探针..
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高功率低脉冲的焊接参数是完成焊接封装的首选参数。
High power and low pulse is the preferred welding-parameter in the process of welding packaging.
采用新焊接方法得到的试样空洞率低、焊接效率高、质量一致性好，可用于高可靠性功率电子产品中。
The new soldering process with low void ratio, high efficiency and high quality conformance can be used in the soldering of high reliability power electronics.
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