高性能铜合金的热处理及其）JnT技术

Heat Treatment and Machining Technique of Copper Alloy with High Property

高强高导的高性能铜合金是一类很有应用潜力的功能材料。本文叙述了高性能铜合金的基本原理、热处理方法以及加工技术。对国内外常用的集成电路引线框架CuFeP和锡磷青铜铜合金板带的热处理和加工技术进行重点阐述；探讨了高速铁路接触线用高性能铜合金棒材的制备方法，分析指出连铸连轧是高性能接触线生产的有效方法。

High property copper alloy with high strength and high conductivity are a promising functional material. The principle, heat treatment processing, and machining technique of high property copper alloy are described. The heat treatment and machining technique of lead frame CuFeP and tin phosphor bronze copper alloy strip are introduced emphatically. The fabricating processing of high property copper alloy used in contact wire of high-speed electrified railway are discussed, and it is pointed out that the skill or operation of the continuous casting and rolling is an effective methods to high property contact wire.