为提高ＷＮｉＣｕ合金的膨胀系数等性能，提出了选择添加元素的原则，进行了金属Ｍｎ、Ａｇ粉末对ＷＮｉＣｕ合金性能影响的研究；并分析、讨论了影响ＷＮｉＣｕ合金性能的因素及研制具有良好综合性能的钨合金的可能途径 In order to improve the W  Ni  Cu alloy expansion coefficient and other properties, put forward the principle of adding elements, carried out the metal Mn, Ag powder WNiCu alloy performance studies and analysis of the impact of WNi Factors of Cu Alloy Performance and Possible Ways to Develop Tungsten Alloy with Good Comprehensive Properties