Chem Film/Chromate Conversion Alodine and Passivation 14 Tank Line

This large scale custom combination chemical film chromate conversion and passivation line uses hex-free trivalent chromium and nitric acid.
The system is flexible and modular for adding additional tanks and reconfiguring in the future.
More information on chem film and passivation processes can be found here:
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0:00 Intro
0:08 14-tank Chem film system with passivation
0:54 pH monitor and dosing pump
1:21 Water guns to spray off contamination
1:32 Flashing lights indicate cycle complete
2:32 Touch-panel PLC
3:01 Wastewater pump and treatment
3:20 Controlled water fills for cascading rinse
3:29 Vent plenums for ventilation system
3:41 Modular system is expandable