Nickel plating brightener
Ni - 301 nickel plating brightener
A . Characteristics and Uses
( 1 ) The coating is bright blue and has good decorative properties .
( 2 ) The coating has good brightness, toughness and chromium coating performance.
( 3 ) Less organic decomposition products and high tolerance to impurities.
( 4 ) The plating solution is stable and easy to control and maintain.
Two . Components and process conditions
rangeStandard (new cylinder)
Nickel Sulfate250 — 320 g / l300 g / l
Nickel chloride40 - 50 g of / l45 g / l
Boric acid40 - 50 g of / l45 g / l
301A softener. 8 - 12 is mL / liter10 mL / L
301B brightenerOf 0. The . 8 - 1.2 mL / L0.8 mL / L
Wetting agent. 1 - . 3 mL / LFor 1.5 mL / liter
PH4 — 4.84.5
temperature55 — 60 ℃55 ℃
DK2 — 8.5 A/dm 24A / dm 2
Stirring methodShadow shift or air stirringAir agitation
Three . Later added:
Ni - 301 B brightener 200 is - 250 mL / KAH
Ni - 301 A softener 100 - 150 mL / KAH
Wetting agent 2 - 10 mL / KAH
Manufacturer of high-quality electroplating additives