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TT-C-490E, FEDERAL SPECIFICATION: CHEMICAL CONVERSION COATINGS AND PRETREATMENTS FOR FERROUS SURFACES (BASE FOR ORGANIC COATINGS) (22 JUL 2002)

TT-C-490E, FEDERAL SPECIFICATION: CHEMICAL CONVERSION COATINGS AND PRETREATMENTS FOR FERROUS SURFACES (BASE FOR ORGANIC COATINGS) (22 JUL 2002)., This specification covers cleaning, surface conditioning for crystal refinement and pretreatment by chemical conversion of ferrous metals and zinc/zinc alloy coated metals. The application of chemical conversion and pretreatment coatings provides uniformly textured substrates for receiving and retaining paint, lacquer, etc. In addition, this specification covers suitable cleaning processes for nonferrous surfaces (see 6.1, 6.1.2).

TT-C-490 Rev. E

    

Version:
F02-2016514.27 KB TT-C-490F_INT_AMENDMENT-3
F09-2015600.58 KB TT-C-490F_AMENDMENT-2
F05-2013185.25 KB TT-C-490F_AMENDMENT-1
F01-2013178.39 KB TT-C-490F
E07-200256.62 KB TT-C-490E
D09-199429.35 KB TT-C-490D_INT_AMENDMENT-1
D03-199357.09 KB TT-C-490D
C06-1990230.84 KB TT-C-490C_AMENDMENT-2
C03-1985680.32 KB TT-C-490C
B06-1971483.98 KB TT-C-490B
A12-1968580.56 KB TT-C-00490A
03-1961655.23 KB TT-C-490

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