激光熔覆改性铝合金技术专利发展演进  

PATENT DEVELOPMENT OF LASER CLADDING MODIFIED ALUMINUM ALLOY SURFACES TECHNOLOGY

作　　者：马婧 Ma Jing(Patent Examination Cooperation Tianjin Center of the Patent Office,CNIPA Tianjin 300000,China)

机构地区：[1]国家知识产权局专利局专利审查协作天津中心,天津300000

出　　处：《冶金信息导刊》2025年第2期61-64,25,共5页Metallurgical Information Review

摘　　要：通过对激光熔覆改性铝合金专利技术进行分析,分别从激光熔覆改性提高铝合金表面耐磨性、耐腐蚀性及耐高温性三个方面对专利文献技术发展脉络进行梳理,从而绘制其具体技术演进路线,并对铝合金表面激光熔覆专利技术趋势进行预测。This paper analyzes the patent technology of laser cladding modified the surface of aluminum alloys,and combs the technological development of the patent literature from three aspects of laser cladding modification to improve the wear resistance,corrosion resistance and heat resistance of the surface of aluminum alloys,so as to draw its specific technological evolution route,and predict the trend of the patent technology of laser cladding on the surface of aluminum alloys.

关 键 词：激光熔覆 铝合金 专利 

分 类 号：TG174.4[金属学及工艺—金属表面处理]