75# Gun Black Electroplating Process
1. This process is non-toxic and conducive to safe production.
2. uniform blackness, high hardness coating.
3. Low temperature operation, stable solution and convenient management.
4. Good bonding force with copper, brass, nickel and other bottom layers.
5. Wide range of current density, suitable for hanging plating and barrel plating.
Still deciding? Get samples first, Contact US !
View similar products
Tag list
- Product Description
-
Solution composition and operating conditions
potassium pyrophosphate 250-300g/l Nickel chloride 40-50g/l Stannous chloride 8-10g/l Ammonium citrate 20-25g/l 75#-1 gun black salt 1-2g/L 75#-2 regulator 30-40 ml/l pH 8.5-8.8 current density 0.5-4.0 Amps/square decimeter Temperature 35-45 ℃ anode Pure graphite (carbon) rods plating time 2-3 minutes
75# Gun Black Electroplating Process
1. This process is non-toxic and conducive to safe production.
2. uniform blackness, high hardness coating.
3. Low temperature operation, stable solution and convenient management.
4. Good bonding force with copper, brass, nickel and other bottom layers.
5. Wide range of current density, suitable for hanging plating and barrel plating.
Still deciding? Get samples first, Contact US !
Products Category
Tag list
Inquire Now
Note: Please leave your email address, our professionals will contact you as soon as possible!
CONTACT US
Guangdong Dazhi Chemical Technology Co., Ltd
Email: sales@dazhichem.com
Phone/WeChat: 86-18520125168
Address: No.1 Tianyuan East Road, Yonghe Economic Zone, Huangpu District, Guangzhou City
