铜镍合金靶材制备方法，通常采用熔炼法先将金属原料熔炼成合金铸锭，然后通

Copper-nickel alloy target preparation method usually adopts smelting method to first smelt the metal raw materials into alloy ingots, and then plastically form the ingots through the forming process to meet the required shape and size requirements;

The preparation method of copper nickel alloy target usually uses the melting method to melt the metal raw materials into alloy ingots, and then make the ingots through plastic forming through the forming process to meet the required shape and size requirements;

The preparation method of Cu-Ni alloy target usually adopt melting method to melt metal raw material into alloy ingot, and then make that ingot undergo plastic forming through forming process to meet the require shape and size requirements;