Title |
Standard No. |
Implemented On |
Non-copper coated wires | T/CWA 0001-2016 | |
Specification for Covered Electrodes of Stainless Steel and Superalloy for Aviation | HB 462-2008 | |
Low alloy steel covered electrodes | GB 5118-1985 | |
Wire electrodes,wires,rods and deposits for gas shielded arc welding of creep-resisting steels | GB/T 39279-2020 | 2021-6-1 |
Welding procedure qualification test for copper and its alloys | GB/T 39312-2020 | 2021-6-1 |
Rods, wires and deposits for tungsten inert gas welding of non alloy and fine grain steels | GB/T 39280-2020 | 2021-6-1 |
Wire electrodes,wires,rods and deposits for gas shielded arc welding of high strength steels | GB/T 39281-2020 | 2021-6-1 |
Test method of tensile shear for resistance spot and embossed projection welds | GB/T 39167-2020 | 2021-5-1 |
Test method of mechanized peel for resistance spot, projection and seam welds | GB/T 39166-2020 | 2021-5-1 |
Test method of peel and chisel for resistance spot and projection welds | GB/T 39165-2020 | 2021-5-1 |
Technical procedure on smokeless production of copper phosphorus brazing filler metals | GB/T 38365-2019 | 2020-7-1 |
Non-destructive testing of welds—Radiographic testing—Part 2:X- and gamma-ray techniques with digital detectors | GB/T 3323.2-2019 | 2020-3-1 |
Non-destructive testing of welds—Radiographic testing—Part 1:X-and gamma-ray techniques with film | GB/T 3323.1-2019 | 2020-3-1 |
Recommended process for laser beam welding on stainless steels | GB/T 37778-2019 | 2020-3-1 |
Non-destructive testing of welds—Acceptance levels for radiographic testing—Part 2:Aluminium and its alloys | GB/T 37910.2-2019 | 2020-3-1 |
Recommendation procedure specification for laser-arc hybrid welding | GB/T 37893-2019 | 2020-3-1 |
Inertia friction welding process | GB/T 37777-2019 | 2020-3-1 |
Non-destructive testing of welds—Acceptance levels for radiographic testing—Part 1:Steel,nickel, titanium and their alloys | GB/T 37910.1-2019 | 2020-3-1 |
Technical requirements for laser welding of high temperature titanium alloy | GB/T 37901-2019 | 2020-3-1 |
Welding terminology- Cutting | T/CWAN 0011-2019 | 2019-12-1 |
Welding terminology-pressure welding | T/CWAN 0012-2019 | 2019-9-1 |
Welding Terminology-Spraying | T/CWAN 0014-2019 | 2019-7-1 |
Welding terminology-fusion welding | T/CWAN 0009-2018 | 2019-1-1 |
Welding terminology-welding base | T/CWAN 0008-2018 | 2019-1-1 |
Tubular cored electrodes for non-alloy and fine grain steels | GB/T 10045-2018 | 2018-12-1 |
Qualification testing of welders for fusion welding ontitanium and titanium alloys,zirocnium and zirconium alloys | GB/T 36234-2018 | 2018-12-1 |
Tubular cored electrodes for high-strength steels | GB/T 36233-2018 | 2018-12-1 |
Tubular cored electrodes for stainless steels | GB/T 17853-2018 | 2018-12-1 |
Lead-free solders | GB/T 20422-2018 | 2018-12-1 |
Destructive tests on welds in metallic materials—Vickers and Knoop Hardness testing of joints welded by laser and electron beam | GB/T 35085-2018 | 2018-12-1 |
Silver brazing filler metals | GB/T 10046-2018 | 2018-12-1 |
Tubular cored electrodes for creep-resisting steels | GB/T 17493-2018 | 2018-12-1 |
Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of high strength steels | GB/T 36034-2018 | 2018-10-1 |
Solid wire electrodes/flux combinations for submerged arc welding of stainless steels | GB/T 17854-2018 | 2018-10-1 |
Solid wire electrodes,tubular cored electrodes and electrode/flux combinations for submerged arc welding of non alloy and fine grain steels | GB/T 5293-2018 | 2018-10-1 |
Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of creep-resisting steels | GB/T 12470-2018 | 2018-10-1 |
Fluxes for submerged arc welding and electroslag welding | GB/T 36037-2018 | 2018-10-1 |
Test methods for welding anti-splash agent | T/CWAN 0004-2018 | 2018-6-1 |
Friction stir welding--Aluminium and its alloys--Part 1: Terminology and definition | GB/T 34630.1-2017 | 2018-4-1 |
Friction stir welding - Aluminium and its alloys - Part 5: Quality and inspection requirements | GB/T 34630.5-2017 | 2018-4-1 |
Friction stir welding―Aluminium and its alloys―Part 4:Specification and qualification of welding procedures | GB/T 34630.4-2017 | 2018-4-1 |
Friction stir welding - Aluminium and its alloys - Part 3: Qualification of welding operators | GB/T 34630.3-2017 | 2018-4-1 |
Welding procedure qualification test for laser-arc hybrid welding of steels,nickel and nickel alloys | GB/T 33645-2017 | 2017-12-1 |
Technical permission of welding materials for pressure equipment | NB/T 47018.1~47018.5-2017 | 2017-8-1 |
Manganese base brazing filler metal | GB/T 13679-2016 | 2017-5-1 |
Welding procedure specification for laser-arc hybrid welding | GB/T 19867.6-2016 | 2017-5-1 |
Soldering and brazing terms | GB/T 33148-2016 | 2017-5-1 |
Non copper-plating welding electrodes and rods | T/CWAN 0001-2016 | 2016-12-1 |
Test methods for welding consumables―Part 2:Preparation of single-run and two-run technique test specimens in steel | GB/T 25774.2-2016 | 2016-9-1 |
Non-destructive testing of welds―Visual testing of fusion-welded joints | GB/T 32259-2015 | 2016-7-1 |
Destructive tests on welds in metallic materials―Cold cracking tests for weldments―Arc welding processes―Part 2:Self-restraint tests | GB/T 32260.2-2015 | 2016-7-1 |
Qualification testing of welders for fusion welding on nickel and nickel alloys | GB/T 32257-2015 | 2016-7-1 |
Destructive tests on welds in metallic materials―Cold cracking tests for weldments―Arc welding processes―Part 1:General | GB/T 32260.1-2015 | 2016-7-1 |
Destructive tests on welds in metallic materials―Cold cracking tests for weldments―Arc welding processes―Part 3:Externally load tests | GB/T 32260.3-2015 | 2016-7-1 |
Dry flashback arrestor | JB/T 7437-2015 | 2016-3-1 |
Solid Wire Electrodes, Solid Wires and Rods for Fusion Welding of Titanium and Titanium Alloys | GB/T 30562-2014 | 2014-12-1 |
Qualification Test of Welders - Fusion Welding for Copper and Copper Alloys | GB/T 30563-2014 | 2014-12-1 |
Non-destructive testing of welds—Ultrasonic testing—Characterization of indications in welds | GB/T 29711-2013 | 2014-6-1 |
Electron and laser beam welding procedure test method | GB/T 29710-2013 | 2014-6-1 |
Non-destructive testing of welds—Ultrasonic testing—Acceptance levels | GB/T 29712-2013 | 2014-6-1 |
Non-destructive testing of welds—Ultrasonic testing—Techniques,testing levels,and assessment | GB/T 11345-2013 | 2014-6-1 |
Wire electrodes,strip electrodes,wires and rods for arc welding of stainless and heat resisting steels | GB/T 29713-2013 | 2014-6-1 |
Clad teel plates—Mechanical technical tests on welded joints | GB/T 16957-2012 | 2013-10-1 |
Safety assessment for electrofusion joint of polyethylene pipes containing defects | GB/T 29460-2012 | 2013-7-1 |
Ultrasonic testing for electrofusion joint of polyethylene pipe | GB/T 29461-2012 | 2013-7-1 |
Covered electrodes for manual metal arc welding of non-alloy and fine grain steels | GB/T 5117-2012 | 2013-3-1 |
Determination of diffusible hydrogen in deposited metal | GB/T 3965-2012 | 2013-3-1 |
Welding procedure qualification test for aluminum and its alloys | GB/T 19869.2-2012 | 2013-3-1 |
Stainless steel covered electrodes | GB/T 983-2012 | 2013-3-1 |
Covered electrodes for manual metal arc welding of creep-resisting steels | GB/T 5118-2012 | 2013-3-1 |
Automatic welding equipment for profile steel | GB/T 28771-2012 | 2013-3-1 |
Test methods for solders | GB/T 28770-2012 | 2013-3-1 |
Destructive tests on welds in metallic materials - Microhardness testing of welded joints | GB/T 27552-2011 | 2012-6-1 |
Destructive tests on welds in metallic materials—Fracture test and leasing of audio-video products | GB/T 27551-2011 | 2012-6-1 |
Destructive tests on welds in metallic materials - Tensile test on cruciform and lapped joints | GB/T 26957-2011 | 2012-3-1 |
Destructive tests on welds in metallic materials - Etchants for macroscopic and microscopic examination | GB/T 26956-2011 | 2012-3-1 |
Non-destructive testing of welds - Magnetic particle testing | GB/T 26951-2011 | 2012-3-1 |
Non-destructive testing of welds - Magnetic particle testing of welds - Acceptance levels | GB/T 26952-2011 | 2012-3-1 |
Non-destructive testing of welds - Eddy current testing of welds by complex-plane analysis | GB/T 26954-2011 | 2012-3-1 |
Destructive tests on welds in metallic materials - Macroscopic and microscopic examination of welds | GB/T 26955-2011 | 2012-3-1 |
Non-destructive testing of welds—Penetrant testing of welds—Acceptance levels | GB/T 26953-2011 | 2012-3-1 |
Coordinate type cutting machine | JB/T 5102-2011 | 2011-11-1 |
Parameter selection and specification in vibratory welding | JB/T 11085-2011 | 2011-11-1 |
The activating fluxes for Low-carbon steel and stainless steel | JB/T 11084-2011 | 2011-11-1 |
Procurement guidelines for welding consumables | GB/T 25778-2010 | 2011-6-1 |
Preparation methods of deposited metal specimens for chemical analysis | GB/T 25777-2010 | 2011-6-1 |
Fusion welding specifications for combustion engine | GB/T 25773-2010 | 2011-6-1 |
Test methods for welding consumables - Part 3: Preparation and testing of a fillet weld specimens for T-joint | GB/T 25774.3-2010 | 2011-6-1 |
Technical delivery conditions for welding consumables - Type of product dimensions tolerances and markings | GB/T 25775-2010 | 2011-6-1 |
Qualification methods of welding procedure for welding consumables | GB/T 25776-2010 | 2011-6-1 |
Test methods for welding consumables - Part 1: Preparation and testing of deposited metal specimens for mechanical properties in steel nickel and nickel alloys | GB/T 25774.1-2010 | 2011-6-1 |
The code for the welding heat treatment for power plant | DL/T 819-2010 | 2011-5-1 |
Rocommendations for laser beam welding | JB/T 11063-2010 | 2010-10-1 |
Quality requirements for fusion welding of metallic materials—Part 2:Comprehensive quality requirements | GB/T 12467.2-2009 | 2010-4-1 |
Quality requirements for fusion welding of metallic materials—Part 3:Standard quality requirements | GB/T 12467.3-2009 | 2010-4-1 |
Qualification test of welders—Fusion welding for aluminium and aluminium alloys | GB/T 24598-2009 | 2010-4-1 |
Quality requirements for fusion welding of metallic materials—Part 5:Standard documents need to conform to claim conformity to the quality requirements | GB/T 12467.5-2009 | 2010-4-1 |
Quality requirements for fusion welding of metallic materials—Part 1:Criteria for the selection of the appropriate level of quality requirements | GB/T 12467.1-2009 | 2010-4-1 |
Quality Requirements for Fusion Welding of Metallic Materials - Part 4: Elementary Quality Requirements | GB/T 12467.4-2009 | 2010-4-1 |
Code for design of welded-pipe process | GB 50468-2008 | 2009-7-1 |
Nickel base brazing filler metals | GB/T 10859-2008 | 2009-1-1 |
Arc-welded Joints in Aluminium and its Alloys—Guidance on Quality Levels for Imperfection | GB/T 22087-2008 | 2009-1-1 |
Recommendations for welding of aluminium and aluminium alloys | GB/T 22086-2008 | 2009-1-1 |
Copper base brazing filler metals | GB/T 6418-2008 | 2009-1-1 |
Weld Symbolic Representation on Drawings | GB/T 324-2008 | 2009-1-1 |
Electron and Laser Beam Welded Joints-Guidance on Quality Levels for Imperfections - Part 2: Aluminium and its Weldable Alloys | GB/T 22085.2-2008 | 2009-1-1 |
Methods of measurement for ferrite content in austenitic Cr-Ni stainless steel weld metals | GB/T 1954-2008 | 2009-1-1 |
Aluminium base brazing filler metals | GB/T 13815-2008 | 2009-1-1 |
Soft soldering flux - Classification and requirements | GB/T 15829-2008 | 2009-1-1 |
Welding electrodes and rods for gas shielding arc welding of carbon and low alloy steel | GB/T 8110-2008 | 2009-1-1 |
Low alloy steel flux cored electrodes for arc welding | GB/T 17493-2008 | 2009-1-1 |
Electron and laser beam welded joints - Guidance on quality levels for imperfactions - Part 1 : Steel | GB/T 22085.1-2008 | 2009-1-1 |
Nickel and Nickel alloy wires and rodes | GB/T 15620-2008 | 2009-1-1 |
Test method of wettability for brazing filler metals | GB/T 11364-2008 | 2008-11-1 |
The code of welding for tube-plate of condenser of power plant | DL/T 1097-2008 | 2008-11-1 |
Silver brazing filler metals | GB/T 10046-2008 | 2008-11-1 |
Test method of the strength for brazed and soldered joint | GB/T 11363-2008 | 2008-11-1 |
Copper and copper alloy wires and rods | GB/T 9460-2008 | 2008-10-1 |
Nickel and nickel alloy covered welding electrodes | GB/T 13814-2008 | 2008-10-1 |
Aluminium and Aluminium Alloy Wires and Rods | GB/T 10858-2008 | 2008-10-1 |
Tensile test methods on weld and deposited metal | GB/T 2652-2008 | 2008-9-1 |
Welding procedure specification for laser beam welding | GB/T 19867.4-2008 | 2008-9-1 |
Recommended Joint Preparation for Gas-shield Arc Welding on Aluminium and its Alloys | GB/T 985.3-2008 | 2008-9-1 |
Recommended Joint Preparation for Submerged Arc Welding | GB/T 985.2-2008 | 2008-9-1 |
Welding procedure specification for resistance welding | GB/T 19867.5-2008 | 2008-9-1 |
Welding procedure specification for gas welding | GB/T 19867.2-2008 | 2008-9-1 |
Tensile test method on welded joints | GB/T 2651-2008 | 2008-9-1 |
Impact test methods on welded joints | GB/T 2650-2008 | 2008-9-1 |
Recommended Joint Preparation for Gas Welding, Manual Metal Arc | GB/T 985.1-2008 | 2008-9-1 |
Recommended joint preparation for welding on clad steels | GB/T 985.4-2008 | 2008-9-1 |
Welding procedure specification for electron beam welding | GB/T 19867.3-2008 | 2008-9-1 |
Bend test methods on welded joints | GB/T 2653-2008 | 2008-9-1 |
Hardness test methods on welded joints | GB/T 2654-2008 | 2008-9-1 |
Mechanized ultrasonic examination block of girth butt welds in oil ang gas steel pipeline | SY/T 4112-2007 | 2008-3-1 |
Heavy mechanical general techniques and standards-Part 3:And standards welding | JB/T 5000.3-2007 | 2008-2-1 |
Lead-free solders | GB/T 20422-2006 | 2007-1-1 |
Welding electrodes and rods for cast iron | GB/T 10044-2006 | 2006-9-1 |
Technical requirements for vacuum diffusion welding of copper and copper alloy with steel | QJ 3251-2005 | 2006-5-1 |
X-ray radiographic testing method for furcation rings welding structure of space missile and rocket | QJ 3252-2005 | 2006-5-1 |
Specification and qualification of welding procedures for metallic materials - General rules | GB/T 19866-2005 | 2006-4-1 |
Welding and allied processes—Nomenclature of processes and reference numbers | GB/T 5185-2005 | 2006-4-1 |
Weldiing procedure qualification based on previous welding experience | GB/T 19868.2-2005 | 2006-4-1 |
Welding Technology Condition Currency for Hydraulic Steel Structure | SL 36-2006 | 2006-4-1 |
Welding procedure qualification by adoption of a standard welding procedure | GB/T 19868.3-2005 | 2006-4-1 |
Classification and explanation of imperfections in fusion welded joints | GB/T 6417.1-2005 | 2006-4-1 |
Welding procedure specification for arc welding | GB/T 19867.1-2005 | 2006-4-1 |
Welding Procedure Qualification Test for Steels, Nickel and Nickel Alloys | GB/T 19869.1-2005 | 2006-4-1 |
Classification and explanatioin of imperfections in pressure welded joints | GB/T 6417.2-2005 | 2006-4-1 |
Welding procedure qualification based on tested welding consumables | GB/T 19868.1-2005 | 2006-4-1 |
Technical requirement for environmental labeling products Metal welding gas | HJ/T 234-2006 | 2006-3-1 |
Radiographic examination of fusion welded joints in metallic materials | GB/T 3323-2005 | 2006-1-1 |
Qualification test of welding operators | GB/T 19805-2005 | 2005-12-1 |
GB/T 1980 4-2005 Welding - Genral tolerances for welded constructions - Dimensions for lengths and angles - Shape and position | GB/T 19804-2005 | 2005-12-1 |
Welding procedure qualification based on pre-production welding test | GB/T 19868.4-2005 | 2005-4-1 |
The Code of Welding Procedure Qualification | DL/T 868-2004 | 2004-6-1 |
Qualification test of welders - Fusion welding for steels | GB/T 15169-2003 | 2004-6-1 |
Welding coordination - Tasks and responsibilities | GB/T 19419-2003 | 2004-6-1 |
Specification for coverd electrodes of structure steel for aviation | HB 459-2004 | 2004-6-1 |
Arc-welded Joints in Steel - Guidance on Quality Levels for Impe | GB/T 19418-2003 | 2004-6-1 |
Carbon steel flux cored wires for arc welding | GB/T 10045-1988 | 2004-2-1 |
Requirements for preparation before welding and treatment after welding | QJ 3196-2004 | 2003-12-1 |
Low-alloy steel electrodes and fluxes for submerged arc welding | GB/T 12470-2003 | 2003-11-28 |
Recommended practice for vibration stress relief on welding structure | JB/T 10375-2002 | 2003-4-1 |
Welding procedures for vertical | Q/CNPC 78-2002 | 2002-7-8 |
Carbon steel flux cored electrodes for arc welding | GB/T 10045-2001 | 2002-6-1 |
Hardfacing electrodes for shielded metal arc welding | GB/T 984-2001 | 2002-6-1 |
Welding - Guidance on the masurement of preheating temperature, interpass temperature and preheat maintenance temperature | GB/T 18591-2001 | 2002-6-1 |
Aluminum and aluminum-alloy electrodes for shielded metal arc welding | GB/T 3669-2001 | 2002-6-1 |
Positioner | JB/T 8833-1999 | 2001-12-1 |
Positioner | JB/T 8833-2001 | 2001-10-1 |
Code of the welding technique for aluminium bus | DL/T 754-2001 | 2001-7-1 |
Technical guide for repair welding of cast steel parts in steam turbine | DL/T 753-2001 | 2001-7-1 |
The code of the welding on dissimilar steel for power plant | DL/T 752-2001 | 2001-7-1 |
Quality Inspection for Sweated Joint of Structural Steel and Stainless Steel | HB 5135-2000 | 2001-1-1 |
Silver filler metals for brazing | GB/T 10046-2000 | 2000-9-1 |
Safety in welding and cutting | GB 9448-1999 | 2000-5-1 |
Carbon steel electrodes and fluxs for submerged arc welding | GB/T 5293-1999 | 2000-3-1 |
Stainless steel flux cored wires | GB/T 17853-1999 | 2000-3-1 |
Stainless steel electrodes and fluxs for submerged arc welding | GB/T 17854-1999 | 2000-3-1 |
Methods for chemical analysis of melted welding fluxes - The molybdenumblue photometric method for determlnation of phosphorus content | JB/T 7948.8-1999 | 2000-1-1 |
Methods for chemical analysis of melted welding fluxes - The pyrolytic method for determination of calcium fluoride content | JB/T 7948.6-1999 | 2000-1-1 |
Thermal cutting - Quality and demensional deviation in the gas cutting | JB/T 10045.3-1999 | 2000-1-1 |
alloy powder for welding - Chemical analysis methods | JB/T 3168.3-1999 | 2000-1-1 |
Weld outerdimesions for steel construction | GB 10854-1989 | 2000-1-1 |
alloy powder for welding - Determination of hardness and particle size | JB/T 3168.2-1999 | 2000-1-1 |
Methods for chemical analysis of melted welding fluxes - The direct combustion-coulomb method for determination of total carbon content | JB/T 7948.10-1999 | 2000-1-1 |
Methods for chemical analysis of melted welding fluxes - The EDTA volumetric method for determination of aluminium oxide content | JB/T 7948.4-1999 | 2000-1-1 |
Methods for chemical analysis of melted welding fluxes - The EDTA volumatric method for determination of calcium oxide and magnesium oxide content | JB/T 7948.12-1999 | 2000-1-1 |
Welding turning rolls | JB/T 9187-1999 | 2000-1-1 |
Methods for chemical analysis of melted welding fluxes - The flame photometric method for determination of sodium oxide and potassium oxide content | JB/T 7948.9-1999 | 2000-1-1 |
Welding procedure specification for gas tungsten arc welding | JB/T 9185-1999 | 2000-1-1 |
Welding procedure specification for CO2 shielded arc welding | JB/T 9186-1999 | 2000-1-1 |
Friction welding - General requirements | JB/T 4251-1999 | 2000-1-1 |
Methods for chemical analysis of melted welding fluxes - The sulfosalicylic acid photometric method for determination of iron oxide content | JB/T 7948.5-1999 | 2000-1-1 |
Test method of crack opening displacement in welded joints | JB/T 4291-1999 | 2000-1-1 |
Thermal cutting - Terminology and definitions | JB/T 10045.2-1999 | 2000-1-1 |
Specification for Welding and Acceptance of Reinforcing Steel Bars | JGJ 18-1996 | 2000-1-1 |
Thermal cutting - Methods and classification | JB/T 10045.1-1999 | 2000-1-1 |
Methods for chemical analysis of melted welding fluxes - The permanganate photome tric menthod for determination of manganese oxide content | JB/T 7948.3-1999 | 2000-1-1 |
Methods for chemical analysis of melted welding fluxes - The gravimetric method for determination of silicon dioxide content | JB/T 7948.1-1999 | 2000-1-1 |
Methods for chemical analysis of melted welding fluxes - The potentionmetric method for determination of manganese oxide content | JB/T 7948.2-1999 | 2000-1-1 |
Thermal cutting - Quality and dimensioal deviation of plasma cutting | JB/T 10045.4-1999 | 2000-1-1 |
alloy powder for welding - Technical condition | JB/T 3168.1-1999 | 2000-1-1 |
Equal pressure welding torch and cutting torch | JB/T 7947-1999 | 2000-1-1 |
Methods for chemical analysis of melted welding fluxes - The lead chlorofluoride - EDTA volumetric method for determination of calcium fluoride content | JB/T 7948.7-1999 | 2000-1-1 |
Thermal cutting - Model of surface quality for gas cutting | JB/T 10045.5-1999 | 2000-1-1 |
Methods for chemical analysis of melted welding fluxes - The direct combustion-iodimetric method for determination of sulfur content | JB/T 7948.11-1999 | 2000-1-1 |
Low alloy steel flux cored electrodes for arc welding | GB/T 17493-1998 | 1999-8-1 |
Code for Quality Management of Welding Rods | JB 3223-1983 | 1999-4-5 |
The heavy mechanical general techniques and standards Fire-cutting | JB/T 5000.2-1998 | 1998-12-1 |
Specification for Metallurgical Engineering Construction Qualification of Welder | YB/T 9259-1998 | 1998-10-1 |
Quality Inspection for Vacuum Electron Beam Welding of High Temperature Alloy and Stainless Steel | HB 7608-1998 | 1998-7-1 |
Technological guide for erection and welding of split runner of Francis turbine | DL/T 5071-1997 | 1997-11-1 |
Performance Assessment Method for Electrode Welding Technique | JB/T 8423-1996 | 1997-7-1 |
Welds-Working positions-Definitions of angles of slope and rotation | GB/T 16672-1996 | 1997-7-1 |
Rules of Quality Management of Welding Materials | JB/T 3223-1996 | 1997-7-1 |
Code for paste soft solder | YS/T 93-1996 | 1997-5-1 |
Technical Specification for Welding of New Built Locomotive | TB/T 1580-1995 | 1997-1-1 |
Soldering fluxes--Resin basis fluxes | GB/T 15829.2-1995 | 1996-8-1 |
Soldering fluxes-Classification, labelling and packaging | GB/T 15829.1-1995 | 1996-8-1 |
Stainless steel covered electrodes | GB/T 983-1995 | 1996-8-1 |
Coated electrodes for copper and copper alloys | GB/T 3670-1995 | 1996-5-1 |
Carbon Steel Covered Electrodes | GB/T 5117-1995 | 1996-5-1 |
Nickel and nickel alloy welding wires | GB/T 15620-1995 | 1996-5-1 |
Welding wires for gas shielding arc welding of carbon and low alloy steels | GB/T 8110-1995 | 1996-5-1 |
Chemical Analysis Method for Phosphorus Copper Brazing Filler Metal - Determination of Silver Content with Silver Chloride Gravimetric Method | JB/T 7520.2-1994 | 1995-10-1 |
Chemical Analysis Method for Phosphorus Copper Brazing Filler Metal - Determination of Tin Content with Hypophosphite Reducing Volumetric Method | JB/T 7520.5-1994 | 1995-10-1 |
Chemical Analysis Method for Phosphorus Copper Brazing Filler Metal - Determination of Nickel Content with Dimethylglyoxime Photometric Method | JB/T 7520.6-1994 | 1995-10-1 |
Chemical Analysis Method for Phosphorus Copper Brazing Filler Metal - Determination of Copper Content with EDTA Volumetric Method | JB/T 7520.1-1994 | 1995-10-1 |
Chemical Analysis Method for Phosphorus Copper Brazing Filler Metal - Determination of Antimony Content with Potassium Iodide Photometric Method | JB/T 7520.4-1994 | 1995-10-1 |
Chemical Analysis Method for Phosphorus Copper Brazing Filler Metal - Determination of Phosphorus Content with Vanadium-molybdenum Acid | JB/T 7520.3-1994 | 1995-10-1 |
Carriage-type Gas Cutting Machines | JB/T 7436-1994 | 1995-7-1 |
Dry Type Flashback Arresters | JB/T 7437-1994 | 1995-7-1 |
Air Plasma Arc Cutting Machines | JB/T 7438-1994 | 1995-7-1 |
Test method for shear tensile fatigue of spot welded joints | GB/T 15111-1994 | 1995-5-1 |
Welding terminology | GB/T 3375-1994 | 1995-5-1 |
Technical Specifications for Resistance Spot / Seam Welding of Titanium and Titanium Alloy | QJ 2695-1995 | 1995-3-1 |
Specification of Point and Seam Welding for Aluminum Alloy Resistance | QJ 2205-1995 | 1995-3-1 |
Technical Specification for Fusion Welding of Structural Steel and Stainless Steel | QJ 1842-1995 | 1995-3-1 |
Technical Specifications for Fusion Welding of Magnesium Alloy | QJ 2697-1995 | 1995-3-1 |
Technical Conditions for Fusion Welding of Titanium and Titanium Alloy | QJ 1666-1995 | 1995-3-1 |
Technical Specification for Resistance Point and Seam Welding of Structural Steel and Stainless Steel | QJ 1289-1995 | 1995-3-1 |
Vacuum Sealing Joint | QJ 2651-1994 | 1995-1-1 |
Code of Visual Inspection and Acceptance for Site Weld of Engineering Construction | CECS 71-1994 | 1994-12-26 |
Injection-type torches for cutting | JB/T 6970-1993 | 1994-7-1 |
General Technical Specifications for Electroslag Welding | JB/T 6967-1993 | 1994-7-1 |
Technical Conditions for Welding of Weathering Steel Used in Rolling Stock | TB/T 2446-1993 | 1994-7-1 |
Injection-type torches for welding | JB/T 6969-1993 | 1994-7-1 |
Copper base brazing filler metals | GB/T 6418-1993 | 1994-3-1 |
Technology for Resistance Spot Welding and Seam Welding of High Temperature Alloy | HB/Z 238-1993 | 1994-3-1 |
Quality Inspection for Resistance Spot Welding and Seam Welding of High Temperature Alloy | HB 6737-1993 | 1994-3-1 |
General Technical Specifications for Repair Welding of Carbon Steel Castings | QJ 814-1993 | 1994-1-1 |
General Technical Specifications for Fusion Welding of Ultrahigh Strength Steel | QJ 175-1993 | 1994-1-1 |
Test method for pulsed tensile fatigue of welded joints | GB/T 13816-1992 | 1993-10-1 |
Aluminium base brazing filler metals | GB/T 13815-1992 | 1993-10-1 |
Method of rigid restraint cracking test for welding butt joint | GB/T 13817-1992 | 1993-10-1 |
base brazing filler metals | GB/T 13679-1992 | 1993-10-1 |
Nickel and nickel alloy covered welding electrodes | GB/T 13814-1992 | 1993-10-1 |
Methods for Radiographic Inspection and Quality Classification of Welded Girth Butt Joints in Oil and Gas Steel Pipelines | SY 4056-1993 | 1993-9-1 |
Welding Assembly for Carbon Steel and Low Alloy Steel Post-welding Heat Treatment Method | JB/T 6046-1992 | 1993-7-1 |
Soldering Flux for Hard Brazing | JB/T 6045-1992 | 1993-7-1 |
Welding code of low temperature steel for petrochemical engineering | SH 3525-1992 | 1993-6-1 |
Light Industry Machinery General Technical Conditions for Cutting Workpieces | QB/T 1588.2-1992 | 1993-4-1 |
Light Industry Machinery General Technical Specifications for Weldments | QB/T 1588.1-1992 | 1993-4-1 |
Swing Coping Gas Cutting Machines | JB/T 6104-1992 | 1993-1-1 |
Welding Specifications for Titanium Pipe Plate | SD 339-1989 | 1992-12-1 |
Technical specification for welding copper and copper alloys | HGJ 223-1992 | 1992-10-1 |
Boiler pressure parts. Mechanical test for welded joints | GB/T 13311-1991 | 1992-10-1 |
Technical specification for welding aluminium and aluminium alloys | HGJ 222-1992 | 1992-10-1 |
Cutting Torch for Burning Machine | JB/T 5101-1991 | 1992-7-1 |
Weld Symbol | JB/DQ 1545.2-1989 | 1992-7-1 |
The parts and units of jigs and fixtures--Adjustable pedestal | GB/T 12877-1991 | 1992-1-1 |
Fluxes for the submerged arc welding of low alloy steel | GB/T 12470-1990 | 1991-10-1 |
Quality assurance of welding - Requirement foer fusion welding joint of steel and classification for imperfection | GB/T 12469-1990 | 1991-10-1 |
Electron beam welding process for titanium and titanium alloy | HB/Z 198-1991 | 1991-10-1 |
High temperature alloy argon tungsten arc process | HB/Z 164-1990 | 1990-12-1 |
Casting aluminium alloys smelting | HB/Z 160-1990 | 1990-12-1 |
Air-arc gouging carbon electrodes | GB 12174-1990 | 1990-8-1 |
Nickel base brazing filler metals | GB/T 10859-1989 | 1990-1-1 |
Methods of bend and compression tests for welded joint | GB/T 2653-1989 | 1990-1-1 |
Methods of hardness tests for welded joint and surfacing metal | GB/T 2654-1989 | 1990-1-1 |
Test method of spreadability and clearance filling ability for filler metal | GB/T 11364-1989 | 1990-1-1 |
Methods of sampling for mechanical properties tests of welded joint | GB 2649-1989 | 1990-1-1 |
Methods of tensile tests for weld and deposited metal | GB/T 2652-1989 | 1990-1-1 |
Method of tensile test for welded joint | GB/T 2651-1989 | 1990-1-1 |
Methods of the strength tests for brazed and soldered joint | GB/T 11363-1989 | 1990-1-1 |
Method of impact test for welded joint | GB 2650-1989 | 1990-1-1 |
Aluminum and aluminium alloy welding rods and wires | GB/T 10858-1989 | 1990-1-1 |
Welding wire and rods of copper and copper alloys | GB/T 9460-1988 | 1989-7-1 |
Basic forms and sizes of weld grooves | GB 986-1988 | 1989-3-1 |
Test method for fatigue crack growth rates of welded joints | GB/T 9447-1988 | 1989-3-1 |
Basic Forms and Sizes of Weld Grooves for Gas Welding, Manual Welding and Gas- shielded Welding | GB/T 985-1988 | 1989-3-1 |
Method of the strength test for brazed and soldered seam | GB/T 8619-1988 | 1988-8-1 |
Steel welding electrodes for CO2 shielded arc welding | GB 8110-1987 | 1988-3-1 |
Argon Tungsten-arc Welding Process for Titanium and Titanium Alloy | HB/Z 120-1987 | 1987-10-1 |
Quality Inspection for Argon Tungsten-arc Welding of Titanium and Titanium Alloys | HB 5376-1987 | 1987-10-1 |
Fusion Welding Process for Aluminium and Aluminium Alloy | HB/Z 119-1987 | 1987-10-1 |
Classification of imperfections in metallic fusion welds, with explanations | GB/T 6417-1986 | 1987-5-1 |
Technical factors influencing the quality of the fusion welded joints in steel | GB/T 6416-1986 | 1987-5-1 |
Covered electrodes for hardfacing | GB/T 984-1985 | 1986-7-1 |
Welding,brazing,braze welding and soldering of metals; List of processes for symbolic representation on drawings | GB/T 5185-1985 | 1986-4-1 |
Carbon steel covered electrodes | GB 5117-1985 | 1986-1-1 |
Stainless steel covered electrodes | GB 983-1985 | 1986-1-1 |
Gold, silver and their alloy brazing for electron device | GB 4906-1985 | 1985-10-1 |
HTB-1 Electrode Specification | HB 462.1-1984 | 1985-5-1 |
HTB-1 Electrode Specification | HB 462.3-1984 | 1985-5-1 |
HTB-2 Electrode Specification | HB 462.2-1984 | 1985-5-1 |
Weldability testing Method of Y-groove cracking test | GB/T 4675.1-1984 | 1985-5-1 |
HTB-2 Electrode Specification | HB 462.4-1984 | 1985-5-1 |
Quality Inspection for Aluminum Alloy Resistance Spot Welding and Seam Welding | HB 5276-1984 | 1984-7-1 |
Structural Steel and Stainless Steel Resistance Spot Welding and Seam Welding Quality Inspection | HB 5282-1984 | 1984-7-1 |
Technical Conditions for Steel Rail Combining Frog Overlaying | TB 1489-1983 | 1984-6-1 |
Coated electrodes for copper and copper alloys | GB 3670-1983 | 1984-3-1 |
Welding terminology | GB 3375-1982 | 1983-11-1 |
Determination of the weldign seam iron element content in chromium,nickel austenitic stainless steel | GB/T 1954-1980 | 1981-1-1 |