Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 11399-1985
Scope
This standard applies to high-quality fully static steel plates (except stainless steel plates and cladding steel plates) used in pressure vessels and boilers, with a thickness of more than 6 mm. Requirements for equipment, calibration methods, scanning methods, inspection procedures, display evaluations, defect records and acceptance criteria. Inspection of special purpose steel plates may be carried out in accordance with other relevant
CNS 11399-1985 history
1985CNS 11399-1985 Method of Straight-Beam Ultrasonic Test for Steel Plate for Pressure Vessel Use