1.1 This Part of NB/T 47013 specifies the technical and quality grading requirements for fusion-welded joints of pressure-bearing metal parts of pressure equipment using X-ray computed radiographic testing below 450 kV (hereinafter referred to as “CR testing”). 1.2 This Part applies to the CR testing for fusion-welded joints of steel, copper and copper alloys, aluminum and aluminum alloys, titanium and titanium alloys, nickel and nickel alloys. The type of welded joints is butt joint weld (hereinafter referred to as “butt weld”) of a plate or tube. 1.3 The CR testing for the welded joints of other materials, supports and structural parts of pressure equipment may refer to this Part.
Basic Data
Standard ID
NB/T 47013.14-2016 (NB/T47013.14-2016)
Description (Translated English)
Nondestructive testing of pressure equipments -- Part 14: X-ray Computed radiographic testing
Sector / Industry
Energy Industry Standard (Recommended)
Classification of Chinese Standard
J26
Word Count Estimation
24,275
Date of Issue
2016-08-16
Date of Implementation
2016-12-01
Regulation (derived from)
State Energy Bureau Announcement No.6 of 2016; Industry Standard Announcement No.16 of 2016 (No.202)
