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SZ-75
PostTime:2012-5-22 9:36:52    hit:1776
 

SZ-75 for sulfate zinc plating on iron wire

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SZ-75 Brightener for Sulfate Zinc plating is R&D and produced by our company. Its performance is reached advanced level of international same type brightener.

1.  Between the Zinc deposit and the steel wire has good adhesion strength and very low brittleness, it can reduce Zinc consumption to 2~8 % during wire drawing process.

2.  The range of deposit thickness is up to 50~200 g/m2  according to application requirement, suitable for continuous Zinc plating of normal, middle and high carbon steel as well as products drawing process.

3.  The allows wide range of temp., the bath is easy to maintain due its low foam and high stability, especially has strong alkaline resistance.

Process Conditions:

ZnSO4·7H2O                                     600-700g/L

initiator                                        25-30ml/L

 SZ-75 additive                            16-18ml/L

pH                                                2.5-3.5

Temp.                                         10-60

DK(continuous walk)               40-70A/dm2

Cathode efficiency                        95%

 

 
 
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