ASTM E3045-21 用振动声学热成像法检测裂纹的标准实施规程.pdf

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 Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:E3045-21 INTERNATIONAL Standard Practice for Crack Detection Using Vibroacoustic Thermography1 This standard is issued under the fixed designation E3045:the number immediately following the designation indicates the year of original adoption or in the case of revision.the year of last revision.A number in parentheses indicates the year of last reapproval.A superseript epsilon (s)indicates an editorial change since the last revision or reapproval. 1.Scope 1.4.1 Warning-Vibroacoustic thermography requires the 1.1 Purpose-This practice covers procedures required to energization of the test article with vibrational energy.During conduct an examination of ponents using vibroacoustic energization the plete ponent may be excited with thermography. vibroacoustic(vibration)energy for as long as several seconds. The development of this test for a new applicati...