ASTM F945-22
Standard Test Method for Stress-Corrosion of Titanium Alloys by Aircraft Engine Cleaning Materials

Standard No.
ASTM F945-22
Release Date
2022
Published By
American Society for Testing and Materials (ASTM)
Latest
ASTM F945-22
Scope
1.1 This test method establishes a test procedure for determining the propensity of aircraft turbine engine cleaning and maintenance materials for causing stress corrosion cracking of titanium alloy parts. 1.2 The evaluation is conducted on representative titanium alloys by determining the effect of contact with cleaning and maintenance materials on tendency of prestressed titanium alloys to crack when subsequently heated to elevated temperatures. 1.3 Test conditions are based upon manufacturer’s maximum recommended operating solution concentration. 1.4 Units—The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific precautionary statements, see 5.3 and 5.6. 1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

ASTM F945-22 Referenced Document

  • ASTM D1193 Standard Specification for Reagent Water
  • ASTM D740 Standard Specification for Methyl Ethyl Ketone
  • ASTM D841 Standard Specification for Nitration Grade Toluene
  • SAE AMS4911 TITANIUM ALLOY SHEET 6Al – 4V Annealed – 120@000 psi Yield
  • SAE AMS4916 TITANIUM ALLOY SHEET@ STRIP@ AND PLATE 8Al - 1Mo - 1V Duplex Annealed
  • SAE AMS4919 TITANIUM ALLOY SHEET@ STRIP@ AND PLATE 6Al - 2Sn - 4Zr - 2Mo Annealed (UNS R54620)

ASTM F945-22 history

  • 2022 ASTM F945-22 Standard Test Method for Stress-Corrosion of Titanium Alloys by Aircraft Engine Cleaning Materials
  • 2019 ASTM F945-12(2019) Standard Test Method for Stress-Corrosion of Titanium Alloys by Aircraft Engine Cleaning Materials
  • 2012 ASTM F945-12 Standard Test Method for Stress-Corrosion of Titanium Alloys by Aircraft Engine Cleaning Materials
  • 2006 ASTM F945-06 Standard Test Method for Stress-Corrosion of Titanium Alloys by Aircraft Engine Cleaning Materials
  • 2001 ASTM F945-01 Standard Test Method for Stress-Corrosion of Titanium Alloys by Aircraft Engine Cleaning Materials
  • 1998 ASTM F945-98 Standard Test Method for Stress-Corrosion of Titanium Alloys by Aircraft Engine Cleaning Materials
Standard Test Method for Stress-Corrosion of Titanium Alloys by Aircraft Engine Cleaning Materials



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