This specification covers a corrosion-removing compound in the form of a liquid concentrate. Primarily for removing pitting corrosion and heavy surface oxidation from exterior aluminum surfaces of aircraft. Compounds meeting the requirements of this specification may cause hydrogen embrittlement of high-strength steels and will remove cadmium plate.
SAE AMS1640B-1988 history
2024SAE AMS1640D-2024 Corrosion Removing Compound for Aircraft Surfaces
2011SAE AMS1640C-2011 Corrosion Removing Compound for Aircraft Surfaces
2000SAE AMS1640B-2000 Corrosion Removing Compound For Aircraft Surfaces
1988SAE AMS1640B-1988 Corrosion Removing Compound for Aircraft Surfaces
1987SAE AMS1640A-1987 CORROSION REMOVING COMPOUND For Aircraft Surfaces
1979SAE AMS1640-1979 Corrosion Removing Compound for Aircraft Surfaces