基于铝合金的激光熔覆技术研究  

Research in Laser Cladding on Al Alloys

作　　者：张德强[1] 牛兴林[1] 李金华[1] 

机构地区：[1]辽宁工业大学机械工程与自动化学院,辽宁锦州121001

出　　处：《辽宁工业大学学报（自然科学版）》2014年第6期378-381,共4页Journal of Liaoning University of Technology(Natural Science Edition)

基　　金：辽宁省重点实验室项目(LS2010080);辽宁省教育厅项目(L2011101)

摘　　要：介绍了铝合金表面激光熔覆工艺的研究,其中包括铝合金的熔覆方法、熔覆材料、工艺参数对铝合金熔覆层的影响、铝合金表面激光熔覆强化层的微观组织和性能,提出了铝合金表面激光熔覆层存在的问题及改进方法,并概括了激光熔覆技术在铝合金上的应用现状及未来的发展趋向。The research progress of laser cladding technology was introduced. The research of laser cladding on the surface of Al alloys including laser cladding methods and materials, laser cladding parameters, the microstructure and mechanical properties of laser cladding layers were all summarized. Finally, several problems on the laser cladding, the surface of Al alloys and the improvement methods were proposed. The present situation in laser cladding Al alloys and its developing trend are also generalized in all respects.

关 键 词：铝合金 激光熔覆 熔覆材料 工艺参数 熔覆强化层 

分 类 号：TH12[机械工程—机械设计及理论]