ASTM E1823-21 - Standard Terminology Relating to Fatigue and Fracture Testing
Standard Terminology Relating to Fatigue and Fracture Testing
1.1 This terminology contains definitions, definitions of terms specific to certain standards, symbols, and abbreviations approved for use in standards on fatigue and fracture testing. The definitions are preceded by two lists. The first is an alphabetical listing of symbols used. (Greek symbols are listed in accordance with their spelling in English.) The second is an alphabetical listing of relevant abbreviations.
1.2 This terminology includes on Units and on Designation Codes for Specimen Configuration, Applied Loading, and Crack or Notch Orientation.
1.3 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.