Standard Number: NB/T 47056-2017(NB/T47056-2017)
Chinese:锅炉受压元件焊接接头金相和断口检验方法
English:Metallographic and fracture inspection methods for welded joints of boiler pressurized components
Effective Date:2017-08-01
Standard Applicability:This standard specifies the boiler pressurized components welded joints metallographic inspection and fracture inspection methods. This standard applies to the boiler pressurized components product inspection, process evaluation, welder’s examination of welded joints, metallographic inspection and fracture inspection.
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