配方类型:

METAL TREATMENTS

配方说明:

配方组成:

conditions:
brightener:
nickel chloride/30.0 g/l
saccharin/1.0 g/l
butyne 1,4 diol/0.4 g/l
boric acid/40.0 g/l
nickel sulfate/250.0 g/l
naphthalene trisulfonic acid (sodium salt)/1.0 g/l

配制方法:

conditions: pH-3.8-4.2 current density-4A/dm2 temperature-60-65 C agitation-air