This specification covers a procedure for revealing the macrostructure and microstructure of titanium alloys. This inspection procedure has been used typically for detecting defects and segregation in titanium alloys. This procedure should not be used on finished parts.
SAE AMS2643C-2002 history
1970SAE AMS2643F-2023 Structural Examination of Titanium Alloys Chemical Etch Inspection Procedure
2018SAE AMS2643F-2018 Structural Examination of Titanium Alloys, Chemical Etch Inspection Procedure
2012SAE AMS2643E-2012 Structural Examination of Titanium Alloys, Chemical Etch Inspection Procedure
2007SAE AMS2643D-2007 Structural Examination of Titanium Alloys Chemical Etch Inspection Procedure
2002SAE AMS2643C-2002 Structural Examination of Titanium Alloys, Chemical Etch Inspection Procedure
1997SAE AMS2643B-1997 Structural Examination of Titanium Alloys Chemical Etch Inspection Procedure
1988SAE AMS2643A-1988 Structural Examination of Titanium Alloys Chemical Etch Inspection Procedure
1972SAE AMS2643-1972 Structural Examination of Titanium Alloys Chemical Etch Inspection Procedure