The invention discloses a new material of silver-free copper alloy with high conductivity, which is composed of the following components by weight: 0.5%-1% manganese, 0.01%-0.05% cerium, 0.01%-0.05% lanthanum, 0.002%-0.005% lithium and the rest is copper. The invention has the advantages of low resistance and high conductivity, and achieves and approaches the conductivity of silver. The silver-free copper alloy of the invention is a new energy-saving material of copper for electrical purposes, and at the same time becomes an essential advanced functional new material in the field of future military industry and equipment manufacturing. It can replace silver in some fields, such as aerospace, aviation, navigation, submarine and ship manufacturing, military equipment lightening and upgrading, high-end electricians, high-end electronic and electrical appliances, energy-saving transformers and motors, wind, etc. Energy solar energy, new energy electric vehicles for electric locomotives, or superconducting fields are widely used.
【技术实现步骤摘要】
一种高导电率无银铜合金的新材料
本专利技术涉及铜合金材料
,尤其涉及一种高导电率无银铜合金的新材料。
技术介绍
本部分中的陈述仅仅提供了与本专利技术公开的内容有关的背景信息,且可能不构成现有技术。铜合金材料在现有技术下,导电率在98%到99.89%之间,严重限制了电工用铜的使用范畴。目前电工用铜导电率不高的原因:(1)在自然条件下冶炼使铜的氧及其他有害气体杂质含量高;(2)按国家规定的标性允许不高于0.005%的杂质存在于电解铜和铜线坯杆之中;(3)铜晶体结构不置密。故现有技术有待改进和发展。
技术实现思路
本专利技术要解决的技术问题是提供一种节能,导电率高的高导电率无银铜合金的新材料。本专利技术的技术解决方案是:一种高导电率无银铜合金的新材料,按重量计由以下各组分组成:0.5%~1%锰、0.01%-0.05%铈、0.01%-0.05%镧、0.002%-0.005%锂,其余为铜。还包括稀散元素。0.5%锰、0.01%铈、0.01%镧、0.002%锂,其余为铜。1%锰、0.05%铈、0.05%镧、0.005%锂,其余为铜。0.7%锰、0.03%铈、0.03%镧、0 ...
【技术保护点】
1.一种高导电率无银铜合金的新材料,其特征在于:按重量计由以下各组分组成:0.5%~1%锰、0.01%‑0.05%铈、0.01%‑0.05%镧、0.002%‑0.005%锂,其余为铜。
【技术特征摘要】
1.一种高导电率无银铜合金的新材料,其特征在于:按重量计由以下各组分组成:0.5%~1%锰、0.01%-0.05%铈、0.01%-0.05%镧、0.002%-0.005%锂,其余为铜。2.根据权利要求1所述的高导电率无银铜合金的新材料,其特征在于:还包括稀散元素。3.根据权利要求2所述的高导电率无银铜合金的新材料,其特征在...
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