EJ/T 1027.9-1996 Welding code for mechanical components of PWR nuclear islands Hardfacing on Valve

EJ/T 1027.1-1996 Welding code for mechanical components of PWR nuclear islands Accepance of welding material EJ/T 1027.2-1996 Welding code for mechanical components of PWR nuclear islands Qualification of welding materials EJ/T 1027.3-1996 Welding code for mechanical components of PWR nuclear islands Storage and use management of the welding materials EJ/T 1027.4-1996 Welding code for mechanical components of PWR nuclear islands Welding of carbon and low-alloy steel EJ/T 1027.6-1996 Welding code for mechanical components of PWR nuclear islands Welding for helerogeneous steel EJ/T 1027.7-1996 Welding code for mechanical components of PWR nuclear islands Anticorrosion overlaging with austenitic stainless steel EJ/T 1027.8-1996 Welding code for mechanical components of PWR nuclear islands Anticorrosion overlaying with nickel-base alloy EJ/T 1027.10-1996 Welding code for mechanical components of PWR nuclear islands Repair of weld defects by welding EJ/T 1027.12-1996 Welding code for mechanical components of PWR nuclear islands Welding procedure qualification of austenilic stainless steel EJ/T 1027.13-1996 Welding code for mechanical components of PWR nuclear islends Welding procedure qualification of heterogeneous steel EJ/T 1027.14-1996 Welding code for mechanical components of PWR nuclear islands Welding procedure quelification of anticorrosion overlaying with austenitie stainless steel EJ/T 1027.15-1996 Welding code for mechanical components of PWR nuclear islands Welding procedure qualification of anticorrosion overlaying with nickel-base alloy EJ/T 1027.16-1996 Welding code for mechanical components of PWR nuclear islands Hardfacing procedure qualification on valve EJ/T 1027.17-1996 Welding code for mechanical components of PWR nuclear islands Procedure qualification of repair welding for weld defects EJ/T 1027.18-1996 Welding code for mechanical components of PWR nuclear islands Specification for equiapment production workshops EJ/T 1027.19-1996 Welding code for mechanical components of PWR nuclear islands Qualification of welders and operators

NB/T 20002.7-2013 Pressurized water reactor nuclear power plant nuclear island mechanical equipment welding specifications Part 7: Wear-resistant surface welds

EJ/T 1027.10-1996 Welding code for mechanical components of PWR nuclear islands Repair of weld defects by welding EJ/T 1027.16-1996 Welding code for mechanical components of PWR nuclear islands Hardfacing procedure qualification on valve EJ/T 1027.18-1996 Welding code for mechanical components of PWR nuclear islands Specification for equiapment production workshops EJ/T 1027.2-1996 Welding code for mechanical components of PWR nuclear islands Qualification of welding materials EJ/T 1027.3-1996 Welding code for mechanical components of PWR nuclear islands Storage and use management of the welding materials EJ/T 1039-1996 Nuclear power plant equipment inspection specifications for the mechanical equipment of the nuclear island without damage GB/T 11345-1989 Method for manual ultrasonic testing and classification of testing results for ferritic steel welds GB/T 11345-2013 Non-destructive testing of welds—Ultrasonic testing—Techniques,testing levels,and assessment GB/T 11345-2023 Non-destructive testing of welds—Ultrasonic testing—Techniques, testing levels and assessment GB/T 230.1-2004 Metallic Rockwell hardness test—Part1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2009 Metallic materials—Rockwell hardness test—Part 1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2018 Metallic materials—Rockwell hardness test—Part 1:Test method GB/T 230.2-2002 Metallic rockwell hardness test—Part 2:Verification and calibration of hardness testers(scales A,B,C,D,E,F,G,H,K,N,T) GB/T 230.2-2012 Metallic materials—Rockwell hardness test—Part 2:Verification and calibration of testing machines GB/T 230.2-2022 Metallic materials—Rockwell hardness test—Part 2:Verification and calibration of testing machines and indenters GB/T 230.3-2002 Metallic rockwell hardness test—Part 3:Calibration of hardness reference blocks(scales A,B,C,D,E,F,G,H,K,N,T) GB/T 230.3-2012 Metallic materials—Rockwell hardness test—Part 3:Calibration of reference blocks(scales A,B,C,D,E,F,G,H,K,N,T) GB/T 230.3-2022 Metallic materials—Rockwell hardness test—Part 3:Calibration of reference blocks GB/T 3323-1987 Methods for radiographic inspection and classification of radiographs for fusion welded butt joints in steel GB/T 3323-2005 Radiographic examination of fusion welded joints in metallic materials GB/T 3323.1-2019 Non-destructive testing of welds—Radiographic testing—Part 1:X-and gamma-ray techniques with film GB/T 3323.2-2019 Non-destructive testing of welds—Radiographic testing—Part 2:X-and gamma-ray techniques with digital detectors GB/T 4191 JB/T 3168.1-1999 Alloy powder for welding—Technical condition JB/T 3168.2-1999 Alloy powder for welding—Determination of hardness and particle size JB/T 3168.3-1999 The chemical composition analysis method for spray welding alloy powder JB/DQ 7388 EJ/T 1027.1-1996 Welding code for mechanical components of PWR nuclear islands Accepance of welding material EJ/T 1027.19-1996 Welding code for mechanical components of PWR nuclear islands Qualification of welders and operators