Unless otherwise specified by the acquiring activity, mechanically damaged areas from which the anodic coating has been removed may be repaired, using chemical film materials meeting the requirements of MIL-C-5541, Class 1A, brush application (MIL-C-81706, Method B). The reworked area shall not...
• • • 1. SCQPE MILITARY SPECIFlCATION ANODIC OOATINGS. FOR ALUMINUM AND ALUMINUM ALLOYS This speclflcation 1s approved for use byall Oepartments and Agencies of the Oepartment of Oefense. MIL由A-8625E 25 Apr l1 1988 SUPERSEOING MIL-A-86250 30 June 1985 Scop些 This specification...
3.8.1.1 class 1. When class 1 is specified, sealing shall be accomplished by immersion in a sea’ing medium such as a 5 percent aqueous solution of sodium bichromate (PH 5.0 to 6.0) for 15 mfnutes at 90”C to 100”C (194°F to 212°F), in boiling de’onized water, or other ...