Suitable for a variety of profiles of aluminum,magnesium alloy parts dipping, spraying passivation.
JH-8250 - type non - chromium passivation is one of the products of the non - chromate passivation of non-ferrous metals in our company.
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Brief Introduction |
JH-8250 adopt advanced RE metal salt passivation agent, effectively prevent the oxidation of the non-ferrous metal color, chrome free, environmental friendly, do not change color drying for 20min under 120. |
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Preparation of tank liquid |
Add three-quarters of cold water into working tank, add 50-100kg JH-8250 for each 1000kg tank liquid. |
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control parameter |
Appearance light yellow to brown liquid Density 1-1.1 PH 4~6 Temperature Roon temperature-40 Processing time 3-5min |
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process flow |
Degreasing - washing - washing - passivation - washing - drying |
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Preparation of tank liquid |
Density Take a certain amount of sample, keeping it at 25 , the density was measured with a hydrometer
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test method |
Wear protective glasses, rubber gloves and wear protective clothing during processing. Avoid direct contact with eyes, skin, clothing and equipment. Get medical attention if accident happen. |
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packing |
25kg/barrel |
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guarantee period |
One year |
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wastewater treatment |
Should know and follow the regulations on the treatment and discharge of chemicals.
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