Forbrite CZ-225 conc. is a stable, nonmetallic
brightener for cyanide zinc barrel and rack plating operations. It is suitable
for high, medium and low cyanide uses.
Ⅰ.
Advantages:
1.
Excellent brighteness in wole range current density areas.
2.
Deposits are very receptive to any type of passivation.
3.
Tolerant to high operating temperature.
Ⅱ.
Bath
compositions :
|
Range |
High Cyanide |
Medium Cyanide |
Low Cyanide |
|
Sodium hydroxide (g/l) |
80-90 |
80-90 |
80-90 |
|
Zinc Metal (g/l) |
30-40 |
15-25 |
06-12 |
|
Sodium Cyanide (g/l) |
70-140 |
30-65 |
06-25 |
|
Forbrite CZ-225 2.5X(cc/l) |
1.5-2.0 |
1.5-2.0 |
1.5-2.0 |
Ⅲ.
Operating
Conditions:
|
Item |
Barrel |
Rank |
||||
|
-- |
High Cyanide |
Medium Cyanide |
Low Cyanide |
High Cyanide |
Medium Cyanide |
Low Cyanide |
|
Cathode Current Density (A/dm) |
0.5-1.03 |
|
0.3-1.6 |
2.0- 4.0 |
||
|
Voltage (volts) |
10-15 |
0.5-1.0 |
2.0-5.0 |
|||
|
Temperature |
20-45℃ |
20-30℃ |
||||
Ⅳ.
Consumption:
Forbrite CZ-225 2.5X
12000 AH/Liter