1　前　言我们在锌合金压铸件如镜框、工艺品、刀剑柄鞘等进行仿红古铜、青古铜处理时,采用了以下工艺,得到了满意的效果。利用枪黑色镀液,省去了专门配制着黑色溶液的麻烦,黑色光亮Sn-Ni合金镀液光亮区较大,能适用于形状复杂制品的电镀,避免了着色前的下挂具和上挂具,不增加镀 1 Preface We use zinc-alloy die casting, such as frames, handicrafts, sword handle sheath imitation red bronze, green bronze treatment, the use of the following process has been satisfactory results. The use of gun black bath, eliminating the need for a special preparation of black solution, black bright Sn-Ni alloy bath bright area larger, can be applied to the plating of complex shapes, to avoid the color before hanging and hanging With no increase in plating