GB/T 37435-2019 Cooling technical requirements of heat treatment

GB 8978 GB/T 265-1988 Petroleum products—Determination of kinematic viscosity and calculation of dynamic viscosity GB/T 268-1987 Petroleum products—Determination of carbon residue—Conradson method GB/T 511-1988 Petroleum products and additives—Determination of mechanical impurities—Gravimetric method GB/T 511-2010 Petroleum,petroleum products and additives—Method for determination of mechanical admixtures GB/T 699-1999 Quality carbon structural steels GB/T 699-2015 Quality carbon structure steels GB/T 3077-1999 Alloy structure steels GB/T 3077-2015 Alloy structure steels GB/T 3536-1983 Petroleum products—Determination of flash and fire points—Cleveland open cup method GB/T 3536-2008 Petroleum products—Determination of flash and fire points—Cleveland open cup method GB/T 4945-2002 Standard test method for acid and base number of petroleum products and lubricants by Colour-indicator titration 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 7304-2000 Petroleum products and lubricants—Determination of acid number—Potentiometric titration method GB/T 7304-2014 Standard test method for acid number of petroleum products by potentiometric titration GB/T 11133-1989 Liquid petroleum products—Determination of water—Karl fischer reagent method GB/T 11133-2015 Standard test method for determination of water in petroleum products,lubricating oils,and additives—Coulometric Karl Fischer titration method GB/T 11901-1989 Water quality—Determination of suspended substance—Gravimetric method 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 17145-1997 Technical guides for collection and re-refining of used oil GB/T 27945.3-2011 The management of hazardous solid wastes from heat treatment salts—Part 3:Method of innocent treatment GB/T 27946-2011 Limited value of hazardous substance in the air of heat treatment working place GB/T 30822-2014 Environmental protection technical requirements for heat treatment industry GB/T 30823-2014 Nickel-alloy probe test method for determination cooling characteristics of industrial quenching oil GB/T 32541-2016 Quality control system for heat treatment JB/T 4392-2011 The method for determining polymer water-soluble quenching medium JB/T 4393-2011 Polyvinyl alcohol sintering agent JB/T 7688.6-1995 JBT 7688.6-1995 Metallurgical crane technical specification Integrated template crane JB/T 13025-2017 Polyglycol (PAG) water-soluble quenching medium for heat treatment JB/T 13026-2017 The oil-based quenching medium used for heat treatment JB/T 4392-1999 The method for determining the performance of organic water-soluble quenching medium JB/T 4393-1999 Polyvinyl alcohol synthesis quenching agent 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 17145-2024 Guidelines for recycling of used mineral oil JB/T 10457-2025 Technical Specifications for Liquid Quenching Cooling Equipment