配方类型:

METALS AND THEIR TREATMENT

配方说明:

Nickel Plating

配方组成:

Nickel metal/76''
Cathode current density/20 amp/ft^2
Anti pitter/0.4''
Slution filtration/Continuous
Rotation of part/90 degrees by hand every 45 min.
Anodes/Depolarized nickel
Agitation/Mechanical stirrer
Boric acid/40''
Surface tension/39 dynes/cm
Nickel sulfamate/450 g/l
Formula No.
Nickel sulfamate/323 g/l
Nickel Bromide concentrate/51.2 g/l
pH/3.9-4.3
boric acid/23.9 g/l
Chloride
"Duponol" ME Dry/1.7 g/l
Temperature/140'F

配制方法:

Plating bath temperatures are held to 50+_2'C (120+_5'F). The pH is nominally 4.0+_0.2. The specific gravity of the solution is held to 1.26.