In the electroplating zinc solution, zinc sulfate is used as the main salt, potassium pyrophosphate as the complexing agent, and ammonium citrate as auxiliary complexing agent and conducting salt. 镀锌液以硫酸锌为主盐,焦磷酸钾为配合剂,柠檬酸铵作辅助配合剂兼导电盐,电流密度2~3A。
Determinations of potassium dihydrogen phosphate in the electroplating solution of copper and zinc alloy of pyrophosphate 焦磷酸盐铜锌合金镀液中磷酸二氢钾的测定
Technology of non-cyanide Cu-Zn-Sn-Ni tetrabasic alloy imitative gold electroplating on FRP was studied using potassium pyrophosphate as main complexing agent, potassium sodium tartrate as auxiliary complexing agent and laboratory-synthesized copper pyrophosphate and zinc pyrophosphate as main salts. 以焦磷酸钾为主络合剂、酒石酸钾钠为辅助络合剂,自制焦磷酸铜、焦磷酸锌为主盐进行了玻璃钢无氰Cu-Zn-Sn-Ni四元合金电镀工艺研究。