HG/T 20684-2012 Specification for design selected metal material in chemical industrial furnace

GB/T 711-2017 Hot-rolled quality carbon structural steel plates sheets and strips GB/T 7233-1987 Methods for ultrasonic testing and for specifying quality levels of steel castings GB/T 7233.1-2009 Steel castings—Ultrasonic examination—Part 1:Steel castings for general purposes GB/T 7233.1-2023 Steel castings—Ultrasonic testing—Part 1:Steel castings for general purposes GB/T 7233.2-2010 Steel castings—Ultrasonic examination—Part 2:Steel castings for highly stressed components GB/T 7233.2-2023 Steel castings—Ultrasonic testing—Part 2:Steel castings for highly stressed components GB/T 8163-1999 Seamless steel tubes for liquid service GB/T 8163-2008 Seamless steel tubes for liquid service GB/T 8163-2018 Seamless steel pipes for liquid service GB/T 912-1989 Hot-rolled plain carbon and low alloy structural steel sheets and strips GB/T 912-2008 Hot-rolled sheets and strips of carbon structural steels and high strength low alloy structural steels GB/T 9439-1988 Grey iron castings GB/T 9439-2010 Grey iron castings GB/T 9439-2023 Grey iron castings GB/T 9443-1988 Methods of liquid penetrant testing and classification of indication for steel castings GB/T 9443-2007 Penetrant testing for steel castings GB/T 9443-2019 Steel and iron castings—Liquid penetrant inspection GB/T 9444-1988 The methods for magnetic particle testing and for specifying quality levels of steel castings GB/T 9444-2007 Magnetic particle testing for steel castings GB/T 9444-2019 Steel and iron castings—Magnetic particle inspection GB/T 983-1995 Stainless steel covered electrodes GB/T 983-2012 Covered electrodes for manual metal arc welding of stainless and heat-resisting steels HG/T 20545-1992 Technical specification of shop fabrication for pressure parts of chemical furnace HG 20581-1998 Specification for Materials Selected of Steel Chemical Vessels HG/T 20581-2011 Specification of materials selection for steel chemical vessels HG/T 2601-2011 High-temperature pressure-bearing centrifugal casting alloy furnace tube HG/T 2601-2000 High-temperature pressure-bearing centrifugal casting alloy furnace tube HG/T 3673-2011 High-temperature static casting alloy pipe fittings for pressure applications HG/T 3673-2000 Static casting high pressure furnace accessories for high temperature JB 4708 JB 4726 JB 4728 JB/T 1613-1993 Boiler pressure-bearing components welding technical specifications JB/T 2637-1993 Boiler pressure nodular cast iron component technical specification JB/T 2639-1993 JBT 2639-1993 Baking firebrick and other refractory cast iron parts for boilers - Technical specifications JB/T 3096-1999 JB/T 3096-1999 Automatic Saw Blade Grinder Parameters JB/T 3096.1-2010 Automatic Feed Woodworking Band Saw Grinder Part 1: Parameters JB/T 3096.2-2010 Automatic Feed Carve-off Sawing Machine - Part 2: Accuracy JB 3375-1991 The raw materials for the boiler are inspected upon arrival JB/T 3375-2002 Rules for receiving acceptance of materials for boiler construction JB/T 4709 JB/T 4730.3-2005 Nondestructive testing of pressure equipments—Part 3:Ultrasonic testing JB/T 4730.4-2005 Nondestructive testing of pressure equipments—Part 4:Magnetic particle testing JB/T 4730.5-2005 Nondestructive testing of pressure equipments—Part 5:Penetrant testing JB/T 4730.6-2005 Nondestructive testing of pressure equipments—Part 6:Eddy current testing JB/T 4747-2002 Technical permission of steel welding rod purchasing for pressure vessels JB/T 9625-1999 Technical Specification for Pressure Cast Steel Parts on Boiler Pipeline Fittings JB/T 9626-1999 Boiler forgings technical specification YB/T 5091-2016 YB/T 5091-2016 Inert gas welding wire for stainless steel YB/T 5092-2016 stainless steel wire for welding YB/T 5092-1996 Stainless steel wire for welding