Nb T 47013 1 2015 Translated English Of Chinese Standard Nbt 47013 1 2015 Nb T47013 1 2015 Nbt47013 1 2015

This Part of NB/T 47013 specifies detection technology and quality grading requirements for X-ray and gamma-ray used for welding joints on metal melting of pressure equipment.

This Part of NB/T 47013 specifies the liquid penetrant testing method and quality grading of pressure Equipment. This Part applies to the testing of surface-breaking defects which are caused in the manufacture, installation and use of pressure Equipment made of non-porous metallic materials.

This Part of NB/T 47013 specifies the general requirements and use principles of radiographic testing, ultrasonic testing, magnetic particle testing, penetrant testing, eddy current testing, leak testing, visual testing, acoustic emission testing, ultrasonic time of flight diffraction technique testing, X-ray digital radiography testing, magnetic flux leakage testing, pulsed eddy current testing and other nondestructive testing methods.

This Part of NB/T 47013 specifies the pressure equipment shall adopt ultrasonic testing method and quality grading requirements in which shape A pulse reflection ultrasonic detector is used to test work piece defect.

This part of NB/T 47013 specifies the magnetic particle testing methods and quality grading requirements for the pressure equipment weld and its raw materials as well as the machined parts.

This Part of NB/T 47013 specifies the inspection methods and evaluation rules for even wall thickness reduction of magnetic materials such as carbon steel, low alloy steel used for in-use pressure equipment due to corruption, erosion or mechanical damage, without excluding the cover layer.

This Part of NB/T 47013 specifies the X-ray digital radiographic testing technology and quality grading requirements of fusion welded joints for metal pressure parts of pressure equipment.

This Part of NB/T 47013 specifies the magnetic flux leakage testing and result evaluation method for pressure equipment made of ferromagnetic materials, seamless steels pipe and welded pipe (excluding submerged arc welding).