Quick Details
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SZ-30 Sulfate Acid Zinc Plating
I. Properties
1. Stable performance, high current efficiency.
2. The plating is smooth, bright and leveling.
3. Suitable for continuous galvanizing, also suit for single workpiece, suitable for any sulfate zinc electroplating.
II. Technical Formulation & Operating Condition
Zinc Sulfate (ZnSO4·7H2O)
300-450g/L
Boric acid (H3BO3)
20-30g/L
SZ-30 brightener
14-18ml/L
PH
3.0~4.5
Temp.
10-50℃
Cathode current efficiency
>95%
Anode
0＃zinc ingot
Current intensity control for continuous plating of wire (reference data)
Diameter
(mm)
Length plated
(m)
Running speed
(m/min)
Current intensity for each wire-rod
(A)
φ≤1
5~8
10~30
20~80
φ≤2.5
10~16
7~20
120~350
φ≤5
8~12
5~10
200~500
