0086-572-8082638, 8084881, 8080838, 0086-572-8083626
[Introduction]
It is a kind of ternary polycrystal phosphorizingagent,which can
be used in the phosphorizing treatment ofzinc plating layer and
aluminium product. Range of film weight2.0 to3.5g/m2.
[Technology]
Process:
Degreasing,insing,surface treatment,phosphorizing
treatment,rinsing,aftertreatment,rinsing with passivation or
deionisation.
[Tank liquor control]
Temperature: | 45-55 |
Time: | 2-5 minutes |
Total acid: | 18-24 |
Free acid: | 0.8-1.2 |
Accelerant: | 1.5-3.5 |
[Proportioning of tank liquor]
Pour three-quarter water into the tank,then add the
followingchemicals(volumetric ratio).
XF-A2 tank matchingagent | 2.8-4.0% |
XF-A2 auxiliarytank matching agent | 0.7-0.9% |
XF-A buffering agent | 2.2-2.4% |
XF-A accelerant | 0.03-0.035% |
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