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TypeBlack Passivation
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Temperature25-35℃
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PH1.5-2.2
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Time30-60s
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Place of OriginCHINA
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Brand NameFENGFAN
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Model NumberTR-127
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Minimum Order Quantity25kg
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Packaging DetailsPlastic barrel
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Payment TermsT/T,L/C
Zinc Trivalent Chromium Passivation for Black TR-127
Zinc Trivalent Chromium Passivation for Black TR-127
I. Product Features:
1. TR-127 is free of hexavalent chromium and other harmful metals such as silver, it is environment friendly.
2. TR-127 can be used for alkaline zinc plating, can form a deep black and shiny passivation layer.
3. It is a single-component passivation agent. If use with our sealer, can greatly enhance the salt spray and corrosion resistance of the plating layer.
II. Operating Conditions
|
Operation Conditions |
Operating Range |
Optimal |
|
TR-127 |
80~150 ml/L |
100 ml/L |
|
Temperature |
25-35°C |
30°C |
|
pH Value |
1.5-2.2 |
1.8 |
|
Time |
30~60 S |
60 S |
III. Preparation Method:
1. Fill 1/2 tank volume of the water
2. Add the required amount of TR-127 and stir evenly.
3. Adjust the solution to the working volume.
Our products are sold all over the world, you can rest assured.
