GB/T 41157.1-2022 Fasteners for nuclear power plants—Part 1:Bolts, screws and studs made of alloy steel

GB/T 41157.2-2022 Fasteners for nuclear power plants—Part 2:Nuts made of carbon steel and alloy steel GB/T 41157.3-2022 Fasteners for nuclear power plants—Part 3:Bolts,screws and studs made of corrosion-resistant stainless steel GB/T 41157.4-2022 Fasteners for nuclear power plants—Part 4:Nuts made of corrosion-resistant stainless steel GB/T 41157.5-2022 Fasteners for nuclear power plants—Part 5:Acceptance inspection

NB/T 20006.44 GB/T 2-2001 Fasteners—Ends of parts with external thread GB/T 2-2016 Fasteners—Ends of parts with external thread GB/T 196-2003 General purpose metric screw threads—Basic dimensions GB/T 197-2003 General purpose metric screw threads—Tolerances GB/T 197-2018 General purpose metric screw threads—Tolerances GB/T 228.1-2010 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 228.1-2021 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 228.2-2015 Metallic materials—Tensile testing—Part 2:Method of test at elevated temperature GB/T 229-1994 Metallic materials—Charpy notch impact test GB/T 229-2007 Metallic materials—Charpy pendulum impact test method GB/T 229-2020 Metallic materials—Charpy pendulum impact test method 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 231.1-2002 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 231.1-2009 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 231.1-2018 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 3098.1-2000 Mechanical properties of fasteners—Bolts, screws and studs GB/T 3098.1-2010 Mechanical properties of fasteners—Bolts,screws and studs GB/T 3103.1-2002 Tolerances for fasteners—Bolts, screws, studs and nuts GB/T 4340.1-1999 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2009 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2024 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 5276-2015 Fasteners—Bolts,screws,studs and nuts—Symbols and descriptions of dimensions GB/T 5277-1985 Fasteners—Clearance holes for bolts and screws GB/T 6394-2002 Metal-methods for estimating the average grain size GB/T 6394-2017 Determination of estimating the average grain size of metal GB/T 11376-1997 Phosphate conversion coatings for metals GB/T 11376-2020 Metallic and other inorganic coatings—Phosphate conversion coating of metals GB/T 16825.1-2002 Verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Verification and calibration of the force-measuring system GB/T 16825.1-2008 Verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Verification and calibration of the force-measuring system GB/T 16825.1-2022 Metallic materials—Calibration and verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Calibration and verification of the force-measuring system GB/T 39310-2020 Fasteners—Types of inspection documents NB/T 20003.2-2021 Nuclear Power Plant Mechanical Equipment Nondestructive Testing Part 2: Ultrasonic Testing for Nuclear Island (NB/T 20003.2-2021) NB/T 20003.4-2021 Nuclear power plant equipment inspection for non-destructive testing - Part 4: Penetration testing NB/T 20003.5-2021 Nuclear plant machinery equipment non-destructive testing - Part 5: Magnetic particle testing NB/T 20003.5-2010 Nuclear equipment inspection of the nuclear island machinery: Part 5: Magnetic particle inspection. (Translation of Chinese text only) NB/T 20008.12-2010 NB/T 20008.12-2010 Other Materials for Pressurized Water Nuclear Power Plant Part 12: Forged and Rolled Bars for Bolts and Screws of Class 1, 2 and 3 Equipment in Pressurized Water Nuclear Power Plant NB/T 20003.4-2010 Non-destructive testing for mechanical components in nuclear island of nuclear power plants-Part 4:Penetrant testing GB/T 196-2025 General purpose metric screw threads—Basic dimensions