中国化工网首页 >> 化工助手 >> 化学配方数据库
| 配方类型： |
METALS AND THEIR TREATMENT |
| 配方说明： |
Zinc Plating (Straight Sulfate Bath) |
| 配方组成： |
Anodes/Zinc slab
This bath is used primarily for plating wire and strip. The sodium
acetate serves as a buffer for the system.
(Ammonium Sulfate Bath
Sodium Sulfate/70 in
Cathode Current Density/10-30 amp/dm^2
Filtration/continuous recommended
Cathode Efficiency/over 90%
Anodes/Zinc slabs
Zinc Sulfate/350 g/l
Ammonium Sulfate/30 in
Anode Efficiency/approximately 100%
pH/3.0-4.5
Cathode Speed/exceeding 30 m/min
Operating Temperature/3.0-4.5
Cathode Current Density/10-60 amp/dm^2
Filtration/continuous
Agitation/high speed strip movement
Magnesium Sulfate/60 in
Operating Temperature/54-65'C
Zinc Sulfate/375 g/l
Zinc Sulfate/180 g/l
Sodium Acetate/45 in
Cathode Current Density/25-40 amp/dm^2
pH/3.0-4.5
pH/3.0-4.0
Operating Temperature/20-49'C
Voltage/8-12 |
| 配制方法： |
This solution produces a somewhat whiter deposit than the other baths, with finer crystal structures. |
|
