Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB 985-1988 Basic forms and sizes of weld grooves for gas welding manual arc welding and gas-shielded arc welding 225.0 via email in 1~3 business day superseded
GB/T 26956-2011 Destructive tests on welds in metallic materials - Etchants for macroscopic and microscopic examination 300.0 via email in 1~3 business day valid
GB/T 11345-2013 Non-destructive testing of welds—Ultrasonic testing—Techniques,testing levels,and assessment 220.0 via email in 1 business day valid
GB/T 16957-2012 Clad teel plates—Mechanical technical tests on welded joints 180.0 via email in 1~3 business day valid
GB/T 6417.1-2005 Classification and explanation of imperfections in fusion welded joints 60.0 via email in 1 business day valid
JB/T 9212-1999 Ultrasonic flaw detection of welds on steel oil tanks 135.0 via email in 1~3 business day superseded
GB/T 22085.2-2008 Electron and Laser Beam Welded Joints-Guidance on Quality Levels for Imperfections - Part 2: Aluminium and its Weldable Alloys 60.0 via email in 1 business day valid
GB/T 22085.1-2008 Electron and laser beam welded joints - Guidance on quality levels for imperfactions - Part 1 : Steel 150.0 via email in 1~3 business day valid
GB/T 26957-2011 Destructive tests on welds in metallic materials - Tensile test on cruciform and lapped joints 120.0 via email in 1~3 business day valid
GB/T 26952-2011 Non-destructive testing of welds - Magnetic particle testing of welds - Acceptance levels 60.0 via email in 1~3 business day valid
GB/T 22087-2008 Arc-welded Joints in Aluminium and its Alloys—Guidance on Quality Levels for Imperfection 60.0 via email in 1 business day valid
GB/T 11345-1989 Method for the Manual Ultrasonic Testing and Classification of Testing Results for Steel Welds 180.0 via email in 1 business day superseded
GB/T 12605-1990 Methods of radiographic inspection and quality classification of circumferential fusion welded butt joints in steel pipes and tubes 240.0 via email in 1~3 business day superseded
GB/T 2652-1989 Methods of tensile tests for weld and deposited metal 30.0 via email in 1~3 business day superseded
QJ A 1175-1996 QJ A 1175-1996 X-Radiographic Testing Method for Steel Plate Welded Butt Joint 150.0 via email in 1~3 business day valid
GB/T 2653-2008 Bend test methods on welded joints 80.0 via email in 1 business day valid
GB/T 31032-2014 Welding and acceptance standard for steel pipings and pipelines 520.0 via email in 1~2 business day valid
GB/T 26951-2011 Non-destructive testing of welds - Magnetic particle testing 210.0 via email in 1~3 business day valid
GB/T 985-1988 Basic Forms and Sizes of Weld Grooves for Gas Welding, Manual Welding and Gas- shielded Welding 80.0 via email in 1 business day superseded
GB/T 19799.1-2015 Non-destructive testing―Ultrasonic testing―Specification for calibration block No.1 165.0 via email in 1~3 business day valid
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