- Contact Person : Ms. Wang Helen
- Company Name : Wuhan Fengfan Trading Co., Ltd.
- Tel : 86-27-85615903-8010
- Fax : 86-27-83566215
- Address : Hubei,Wuhan,2F,Special No.8 LingJiaoHu Rd., Hankou, Wuhan 430015, P.R.China
- Country/Region : China
- Zip : 430015
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BATH MAKE-UP:
Dissolve Potassium Pyrophosphate with water of 1/2 total volume, then heat it to 40°C.
Add Salt C bath initiator and replenishing agent into above solution, agitate them to dissolve wholly.
Add water to volume, (if the quality of Potassium pyrophosphate is good, it needn't be treated) then add brightener
and agitate them evenly.
Test PH among technology scale, electrolyze it for several hours, then begin production.
BATH COMPOSITION & OPERATION CONDITION
Potassium Pyrophosphate 1
50~200g/L
50~60ml/L
14-20g/L
30~40ml/L
8.5~9.5
o
35~45 C
Tin plate
0.2~1A/dm
required
Salt C Bath initiator
Salt C Replenishing agent
Salt C brightener
PH
Temp.
Anode
Dk
Cathode moving
Salt C for ''Gun-color'' Electroplating without Nickel