先进铜合金材料发展现状与展望

Development Status and Prospects of Advanced Copper Alloy

本文针对我国电工电子、新一代移动通信、新能源汽车、航空航天、轨道交通等新兴产业和重大工程领域对先进铜合金材料的典型需求,梳理了国内外高强高导铜合金、耐磨耐蚀铜合金、超高强弹性铜合金、先进铜基复合材料、高精度铜及铜合金细微丝、超薄箔材的发展现状和差距。在此基础上分析了上述先进铜合金的典型市场需求,论证了我国先进铜合金材料的中长期发展目标和关键技术。研究还提出了促进"产学研用管"的统筹规划和一体化发展,提升装备开发、技术研发和市场拓展能力,强化产品标准研究与制定,建立青年科技骨干人才培养体系的产业发展建议。期望以国民经济重点领域和国防建设需求为导向,通过铜合金材料、装备、技术、产业化等自主创新体系的完善,促进我国先进铜合金材料绿色、高端、智能发展。

Based on the typical demand for advanced copper alloys by emerging industries and major engineering projects,such as electrical engineering,electronics,5G communications,new energy vehicles,aerospace,and rail transit,this study systematically summaries the current status of international and domestic copper alloy industries,including high-strength and high-conductivity copper alloy,wear and corrosion resistance copper alloy,elastic copper alloy with ultra-high strength,advanced copper matrix composites,and copper alloy wires and foils with high precision.The typical market demand of the advanced copper alloys is analyzed and the medium and long-term development goals and key technologies of the copper alloy materials in China are proposed.Moreover,industrial development suggestions are also proposed including promotion of the overall planning and integrated development of production,research,application,and management;enhancement of equipment development,technology development,and market expansion abilities;improvement in the research and formulation of product standards;and establishment of a training system for young scientists and technicians.This study is expected to promote the green,high-end,and intelligent development of advanced copper alloy materials in China through the improvement in independent innovation system regarding the copper alloy materials,equipment,technology,and industrialization,thus to meet the demands of national economy and national defense construction.