The process formula and flow of BH-411 bright sulfate tin plating, maintenance and management of the bath were introduced.
介绍了BH-411光亮硫酸镀锡的工艺配方、工艺流程和镀液的维护与管理，讨论了镀液中的硫酸、硫酸亚锡和添加剂的作用。
In order to further improve the properties of tin electrodeposits, a multifunctional sulfate tin plating additive was developed.
为进一步提高镀锡层的性能，研制出一种多功能硫酸盐镀锡添加剂。
Sulfate tin plating process has been widely used in electroplating industry for its strengths such as high current efficiency, fast plating rate, low cost and easy effluent disposal.
硫酸盐光亮镀锡工艺具有电流效率高、沉积速度快、成本低及废水易处理等优点，在电镀生产中已广泛应用。
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