GB/T 37464-2019 Hardening and tempering of heavy steel forgings

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 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 4341.1-2014 Metallic materials—Shore hardness test—Part 1:Test method 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 7232-1999 Terminology of metal heat treatment GB/T 7232-2012 Terminology of metal heat treatment GB/T 7232-2023 Metal heat treatment—Terminology GB/T 9452-2003 Testing method for work zone of Heat treatment furnace GB/T 9452-2012 Testing method for working zone of heat treatment furnace GB/T 9452-2023 Test method for qualified work zone of heat treatment furnace GB/T 13298-1991 Metal—Inspection method of microstructure GB/T 13298-2015 Inspection methods of microstructure for metals GB/T 13324-1991 Terminology of heat treatment installation GB/T 13324-2006 Terminology of heat treatment equipment GB 15735-1995 Requirements for the safety and health in production process of metal heat treatment GB 15735-2004 Requirements for the safety and health in production process of metal heat treatment GB 15735-2012 Requirements for the safety and health in production process of metal heat treatment GB/T 16924-1997 Quenching and tempering of steel parts GB/T 16924-2008 Quenching and tempering of steel parts GB/T 17358-1998 Power consumption quota and its counting and testing method in heat treating production GB/T 17358-2009 Power consumption,measurement,and testing in heat treating production GB/T 17394.1-2014 Metallic materials—Leeb hardness test—Part 1:Test method GB/T 19944-2005 Fuel consumption quota and its counting and testing method for heat treating production GB/T 19944-2015 Fuel consumption calculation and measurement method in heat treating production GB/T 30824-2014 Testing method for temperature uniformity of gas heat treatment furnace GB/T 30825-2014 Pyrometry for heat treatment GB/T 32541-2016 Quality control system for heat treatment JB/T 5000.8-2007 Heavy Machinery General Technical Conditions Part 8: Forgings JB/T 5000.15-2007 Heavy Machinery General Technical Specification Part 15: Non-destructive Inspection for Forged Steel Parts JB/T 7688.6-1995 JBT 7688.6-1995 Metallurgical crane technical specification Integrated template crane JB/T 5000.8-1998 Heavy Machinery General Technical Specification for Forgings JB/T 5000.15-1998 Heavy Machinery General Technical Specification for Nondestructive Inspection of Forged Steel Parts JB/T 10457-2004 JB/T 10457-2004 Liquid quenching equipment - Technical specification JB/T 7688.6-2008 Specifications for metallurgy cranes-Part 6:Quenching cranes JB/T 6955-1993 The technical requirements for commonly used quenching media in heat treatment GB/T 17394.1-2025 Metallic materials—Leeb hardness test—Part 1:Test method JB/T 10457-2025 Technical Specifications for Liquid Quenching Cooling Equipment