【摘要】 综述几种铜及铜合金表面处理技术的进展,包括离子液体镀技术、等离子喷涂技术、激光熔覆技术、激光合金化、激光表面淬火与重熔技术。以铜及铜合金为表面处理对象,通过表面处理补强铜材料耐蚀、耐磨等性能,拓宽其应用范围。围绕铜及铜合金基体因高导热、高反射率等特性带来的表面处理难题,对铜及铜合金典型表面处理技术的特点与优劣势进行对比与分析,展望这些技术在铜及铜合金表面处理方向上的趋势与潜力。更多还原

【Abstract】 The principal surface modification technologies concerning copper and copper alloys, including ionic liquid plating, plasma spraying, laser cladding, laser alloying, laser surface hardening and surface remelting, were reviewed. Through proper surface modification, the relevant performances, the corrosion and wear resistance of the copper and copper alloys will be improved, which broadens the applications of copper and copper alloy. The superiorities of each modification technology were discussed as well as its drawbacks, focusing on the technical challenge from the high thermal conductivities of copper and copper alloys. And the trends of the modification technologies were briefly prospected in the end.更多还原