GB/T 12469-1990 Quality assurance of welding—Requirement for fusion welding joint of steel and classification for imperfection

GB/T 2649-1989 Methods of sampling for mechanical properties tests of welded joint GB/T 2650-1989 Method of impact test for welded joint GB/T 2650-2008 Impact test methods on welded joints GB/T 2650-2022 Destructive tests on welds in metallic materials—Impact tests GB/T 2651-1989 Method of tensile test for welded joint GB/T 2651-2008 Tensile test method on welded joints GB/T 2651-2023 Destructive tests on welds in metallic materials—Transverse tensile test GB/T 2652-1989 Method of tensile tests for weld and deposited metal GB/T 2652-2008 Tensile test methods on weld and deposited metal GB/T 2652-2022 Destructive tests on welds in metallic materials—Longitudinal tensile test on weld metal in fusion welded joints GB/T 2653-1989 Methods of bend and compression tests for welded joint GB/T 2653-2008 Bend test methods on welded joints GB/T 2654-1989 Methods of hardness tests for welded joint and surfacing metal GB/T 2654-2008 Hardness test methods on welded joints GB/T 2655-1989 Method of strain-age sensibility test for welded joint GB 10854 GB/T 6417-1986 Classification of imperfections in metallic fusion welds, with explanations GB/T 6417.1-2005 Classification and explanation of imperfections in fusion welded joints GB/T 6417.2-2005 Classification and explanation of imperfections in pressure welded joints GB/T 324-1988 Welds-symbolic representation on drawings GB/T 324-2008 Weld symbolic representation on drawings GB/T 3323-1987 Methods for radiographic inspection and classification of radiographs for fusion welded butt joints in steel GB/T 3323-2005 Radiographic examination of fusion welded joints in metallic materials GB/T 3323.1-2019 Non-destructive testing of welds—Radiographic testing—Part 1:X-and gamma-ray techniques with film GB/T 3323.2-2019 Non-destructive testing of welds—Radiographic testing—Part 2:X-and gamma-ray techniques with digital detectors GB/T 11345-1989 Method for manual ultrasonic testing and classification of testing results for ferritic steel welds GB/T 11345-2013 Non-destructive testing of welds—Ultrasonic testing—Techniques,testing levels,and assessment GB/T 11345-2023 Non-destructive testing of welds—Ultrasonic testing—Techniques, testing levels and assessment GB/T 5185-1985 Welding, brazing, braze welding and soldering of metals—List of processes, for symbolic representation on drawings GB/T 5185-2005 Welding and allied processes—Nomenclature of processes and reference numbers

DIN 8563 T3:1979