词定义 中文名称：铝锂合金英文名称：aluminium lithium alloy定义：以锂为主要合金元素的新型铝合金。最大特点是密度低，比强度、比刚度高，耐热性和抗应力腐蚀性能好，可进行热处理强化。应用学科：航空科技（一级学科）；航空材料（
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Study on the properties of welding line near line section aluminium lithium alloy 1420 by Russia scholar is introduced.
主要介绍了俄罗斯学者关于铝锂合金1420焊缝近缝区性能的研究点滴。
Aluminium lithium alloy is lower in density and higher in strength. It is a new kind of weldable structural material for space navigation.
铝锂合金是密度较小、强度较高，且具有可焊接特性的新型先进铝合金宇航结构材料。
The characteristics of alloy powder and their influence on the microstructure and mechanical properties of rapidly solidified aluminium-lithium alloy have been investigated.
探讨了合金粉末特性及其对快速凝固铝锂合金微观组织和力学性能的影响。
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