Blue White Passivation trivalent chrome plating process for zinc plating TR-668
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TypeWhite-blue Passivator
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UseZinc Plating
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ModelTrivalent Chromium Passivator
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ItemChemical Auxiliary Agent
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Place of OriginCHINA
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Brand NameFENGFAN
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Model NumberTR-668
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Minimum Order Quantity25kg
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Packaging DetailsPlastic barrel
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Payment TermsT/T,L/C
Blue White Passivation trivalent chrome plating process for zinc plating TR-668
Blue White Passivation trivalent chrome plating process for zinc plating TR-668
1. Properties
1. Environmental trivalent chromium passivation solution, in line with RHOS directive, clean production processes.
2. The zinc plating workpiece layer appears translucent after white-blue passivation.
3. Economy passivation solution, impurities high tolerance, long life cycle and low cost.
2. Technological process
Zinc plating → Washing with water → Brighten with dilute nitric acid → Washing with cool water → Washing with hot deionized water → drying
3. Operating Condition
|
Operating condition |
Operating range |
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TR-668 |
40-70 ml/L(depends on passivation time) |
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Immerse time |
10-40s (The higher the content, The less the passivation time) |
|
Temp. |
20-30℃ |
|
pH |
1.8-2.5 |
Note:
Preparation: first add the required TR-668 concentrate trivalent chromium passivation, and then diluted to a final volume with deionized water.
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