许多镀镍小制品,例如家具、钟表、服装、仪表、日用五金、家用电器等附件,由于它们批量大,产品小,一般不再镀铬,所以一般采用滚镀光亮镍,表面既要白色又要光亮整平好。光亮滚镀镍中长期使用镉盐为光亮剂,在添加镉盐为光亮剂镀镍溶液中沉积出来的镀层总具有脆性,镀层色泽常呈乌黑色,而且 Many nickel-plated small products, such as furniture, watches, clothing, instruments, household hardware, household appliances and other accessories, because of their large quantities, small products, generally no longer chrome, so generally rolled bright nickel plating, the surface is white and To be bright and smooth. Long-term use of bright-rolled nickel plating cadmium salt brightener, add cadmium salt brightener nickel plating solution deposited out of the total brittle coating, the coating often black and black color, and