This standard specifies the preparation, sample preparation, inspection method and qualified indexes for pressure equipment’s (boiler, pressure vessels and pressure piping) product welded coupons. This standard is applicable to the inspection of mechanical property and bending property for steel, aluminum, titanium, copper and nickel pressure equipment’s product welded coupons. The product welded coupons include product weld test plate, product inspection coupons, simulating loop and certification loop. This standard is not applicable to gas cylinders.
Basic Data
Standard ID
NB/T 47016-2011 (NB/T47016-2011)
Description (Translated English)
Mechanical property tests of product welded test coupons for pressure equipments [including Corrigendum 1]
Sector / Industry
Energy Industry Standard (Recommended)
Classification of Chinese Standard
H22
Classification of International Standard
19.060
Word Count Estimation
24,264
Date of Issue
2011-07-01
Date of Implementation
2011-10-01
Older Standard (superseded by this standard)
JB/T 4744-2000
Quoted Standard
GB/T 228; GB/T 229; GB/T 2653; NB/T 47014
Regulation (derived from)
?National Energy Board Announcement 2011 No.3
Issuing agency(ies)
National Energy Administration
Summary
This standard specifies the pressure equipment (boilers, pressure vessels and pressure piping) products welding specimen preparation, sample preparation, test methods and conformity index. This standard applies to steel, aluminum, titanium, copper and nickel specimens welded pressure equipment products mechanical properties and flexural properties testing. Product welding specimens containing product welding test plate, product inspection specimen, analog loop and forensic ring. This standard does not apply to cylinders.
