JB/T 10895-2008 Technical requirements of heat treatment for controlled atmosphere sealing multipurpose furnace line

GB 12348-1990 Standard of noise at boundary of industrial enterprises 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 5959.1-1986 Safety in electro heat installations—Part 1:General requirements GB 5959.1-2005 Safety in electro heat installations—Part 1:General requirements GB/T 5959.1-2019 Safety in installations for electroheating and electromagnetic processing—Part 1:General requirements GB/T 10066.1-2004 Test methods for electro heat installations—Part 1:General GB/T 10066.1-2019 Test methods for electroheating and electromagnetic processing installations—Part 1:General GB/T 10066.4-2004 Test methods for electro heat installations—Part 4:Indirect resistances furnaces GB/T 10067.1-2005 Basic specifications for electro heat installations—Part 1:General GB/T 10067.1-2019 Basic specifications for electroheating and electromagnetic processing installations—Part 1:General GB/T 10067.4-2005 Basic specifications for electro heat installations—Part 4:Indirect resistance furnaces GB/T 12349-1990 Method of measuring noise at boundary of industrial enterprises GB/T 13324-1991 Terminology of heat treatment installation GB/T 13324-2006 Terminology of heat treatment equipment GB/T 16923-1997 Normalizing and annealing of steel parts GB/T 16923-2008 Normalizing and annealing of steel parts 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 224-1987 Determination of depth of decarburization of steel GB/T 224-2008 Determination of depth of decarburization of steels GB/T 224-2019 Determination of the depth of decarburization of steels 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 9450-2005 Steels—Determination and verification of the depth of carburized and hardened cases GB/T 9450-2025 Determination of the case hardening depth for steel GB/T 9451-1988 Determination of total or effective thickness of thin surface hardened layers of steel parts GB/T 9451-2005 Determination of total or effective thickness of thin surface hardened layers of steel parts 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 JB/T 8434-1996 Thermal treatment environmental protection technology requirements JB/T 10175-2000 Heat treatment quality control requirements JB/T 10175-2008 Quality control requirement for heat treatment JB/T 10312-2011 Steel foil determination of carbon potential method JB/T 10457-2004 JB/T 10457-2004 Liquid quenching equipment - Technical specification JB/T 10457-2025 JB/T 3999-2007 Carburizing and carbon-nitrogen mixed-carburizing followed by quenching, tempering and hardening of steel parts JB/T 3999-1999 Carburizing and carbon nitrogen alloying followed by quenching, tempering and hardening of steel parts JB/T 6050-2006 "JB/T 6050-2006 General Test Procedures for Hardness Testing of Heat-Treated Parts in Steel" JB/T 6050-1992 General principles for hardness testing of heat-treated steel parts JB/T 6141.3-1992 Overhauled Gear Carburizing Microstructure Inspection JB/T 7530-2007 Ar gas, nitrogen gas, and hydrogen gas for heat treatment - General technical requirements JB/T 7530-1994 The general technical requirements for argon, nitrogen, and hydrogen used in heat treatment JB/T 7710-2007 Microstructure detection of thin layer carbon and nitrogen impregnation or thin layer carbon-impregnated steel parts JB/T 7710-1995 Microstructure detection of thin layer carbon nitriding or thin layer carburizing steel parts JB/T 8195.1-1999 Indirect Resistance Furnace RX Series Box Type Resistance Furnace JB/T 9209-2008 JBT 9209-2008 Chemical heat treatment penetrant technical specification JB/T 9209-1999 JBT 9209-1999 Chemical heat treatment coating agent technical specification