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Chromate Conversion Coating
Chem Film, also widely referred by the brand names Alodine or Iridite, is the application of a chromate conversion coating on aluminum alloys. Conversion coatings produce a finish which:
Classes There are two classes of coating as specified in MIL-DTL-81706B and MIL-DTL-5541F.
Types There are two types of coating as specified in MIL-DTL-81706B and MIL-DTL-5541F.
Aluminum Chromates Aurous 19 A powdered chemical used to form a protective conversion coating on aluminum surfaces. QPL approved and listed Document ID Mil-DTL 81706B, Type I, Class 1A, Form II, Method C Document ID Mil-DTL 81706B, Type I, Class 3, Form II, Method C Conforms to Mil-C-5541 650 Chromital TCP A liquid chemical used to form a protective conversion coating on aluminum surfaces without the use of hexavalent chromium. RoHS compliant, QPL approved and listed Document ID Mil-DTL 81706B, Type II, Class 1A, Form II, Method C Document ID Mil-DTL 81706B, Type II, Class 3, Form II, Method C Conforms to Mil-C-5541 Environmentally safe and non toxic. |
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