铝合金激光熔覆技术的研究进展
Status and Development of Laser Cladding on Al Alloys
林 刚1, 万贵根1, 黄安国2
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作者单位：(1. 江西省锅炉压力容器检验检测研究院, 江西 南昌 330029; 2. 华中科技大学 材料学院, 湖北 武汉 430074)
中文关键字：激光熔覆； 铝合金； 表面强化
英文关键字：laser cladding; Al alloys; surface hardening
中文摘要：在总结激光熔覆工艺特点的基础上，阐述了铝合金激光熔覆的主要熔覆体系及熔覆层的组织特征及性能的研究进展，介绍了激光熔覆数值模拟的国内外进展，提出了今后铝合金激光熔覆工艺的发展趋势。
英文摘要：The characteristics of laser cladding on Al alloy surface were summarized. The research of main cladding material systems on Al alloys was introduced. The microstructure and mechanical properties of laser cladding layers were also analyzed. Further, the numerical simulation of laser cladding was introduced. Finally, the development trend of laser cladding on the surface of Al alloys in the future was put forward.