王姝婷,杨兴海,王俊升,薛程鹏,王硕,苗以升

• 1:北京理工大学机械与车辆学院
• 2:北京理工大学材料学院
• 3:北京理工大学前沿交叉科学研究院

摘要(Abstract)：

可热处理强化铝锂合金密度低、强度高、刚度好，作为航空航天结构材料而备受关注。但是，其生产制备技术难度大、良品率低、成本高，使其工业化大规模生产工艺要求比传统铝合金更高，需大量的技术积淀。在世界范围内，可热处理强化铝锂合金申报专利数量和质量，显示了一个国家的制造水平。因此，本文综述了铝锂合金专利技术的发展，比较了我国专利与欧美国家专利技术的差异，分析了各自的发展特色。发现，我国近10年在铝锂合金领域的专利申请数量已经处于世界领先，但在原型合金成分、专利转化等方面依然有待进一步的提升。

关键词(KeyWords)： 铝锂合金;专利创新;合金设计;热处理

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金面上项目(52073030);; 国家自然科学基金区域创新联合基金重点项目(U20A20276)

作者(Author): 王姝婷,杨兴海,王俊升,薛程鹏,王硕,苗以升

DOI: 10.13289/j.issn.1009-6264.2023-zt06

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