2ASTM E 213-2004, Standard Practice for Ultrasonic Examination of Metal Pipe and Tubing[S].
349 CFR Ch. I (10-1-01 Edition) § 173.34. Qualification, Maintenance and Uuse of Cylinders[S].
4ISO/DIS 16148. 2, Gas Cylinders Refillable Seamless Steel Gas Cylinders Acoustic Emission Examination(AEE) for Periodic Inspection[S].
5CGA C 18-1995, Methods for Acoustic Emission Requalification of Seamless Steel Compressed Gas Tubes[S].
6ASTM E 1419-2000,Standard Test Method for Examinal, ion of Seamless Gas-Filled Pressure Vessels Using Acoustic Emission[S].
7Blackburn PR, Rana MD. Acoustic emission testing and structural evaluation of seamless, steel tubes in compressed gas service[J]. Journal of Pressure Vessel Technology,1986,108(5):234-240.