Wuhan Fengfan Trading Co., Ltd.
Main products:SSO3,TC-BAR,PS,PPS,PUB
Products
Contact Us
  • 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

Brightener SZ-30 for Sulfate Zinc Plating

Brightener SZ-30 for Sulfate Zinc Plating
Product Detailed
It has good throwing power and covering ability, which make the deposit uniform and glossy. It is suitable for

PERATING CONDITION: 

Zinc Sulfate (ZnSO  4⋅7H  2O) 

Boric acid (H  3BO 3) 

SZ-30 brightener 

PH 

Temperature 

Cathode current efficiency 

Anode 

300-450g/L 

20-30g/L 

14-18ml/L 

3.5-5.5 

10-50°C 

>95% 

0#  Zinc  plate 

Common rack plating: 1-4A/dm 

Common barrel plating: 4~8A/dm 

Continuous plating for strip steel: 10-30A/dm 

(Vertical plating: 150~300A/dm  ) 

Continuous plating for thin steel sheet: 8~25A/dm 

Current intensity control for continuous plating of wire (reference data) 

Diameter 

(mm) 

f£1 

f£2.5 

f£5 

Length plated 

(m) 

5~8 

10~16 

8~12 

Running speed 

(m/min) 

10~30 

7~20 

5~10 

Current intensity for each wire-rod 

(A) 

20~80 

120~350 

200~500 

Brightener SZ-30 for Sulfate Zinc Plating



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