GB/T 44840-2024 Welding procedure qualification test for upset(resistance butt) and flash welding

GB /T 228.1 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 2653-1989 Methods of bend and compression tests for welded joint GB/T 2653-2008 Bend test methods on welded joints GB/T 6417.2-2005 Classification and explanation of imperfections in pressure welded joints GB/T 8366-1996 Rating of resistance welding equipment GB/T 8366-2004 Resistance welding-Resistance welding equipment-Mechanical and electrical requirements GB/T 8366-2021 Resistance welding—Resistance welding equipment—Mechanical and electrical requirements 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 19805-2005 Qualification test of welding operators GB/T 19866-2005 Specification and qualification of welding procedures for metallic materials—General rules GB/T 19867.5-2008 Welding procedure specification for resistance welding GB/T 26951-2011 Non-destructive testing of welds—Magnetic particle testing GB/T 26952-2011 Non-destructive testing of welds—Magnetic particle testing of welds—Acceptance levels GB/T 26953-2011 Non-destructive testing of welds—Penetrant testing of welds—Acceptance levels GB/T 26954-2011 Non-destructive testing of welds—Eddy current testing of welds by complex-plane analysis GB/T 26954-2024 Non-destructive testing of welds—Eddy current testing of welds by complex-plane analysis GB/T 26955-2011 Destructive tests on welds in metallic materials—Macroscopic and microscopic examination of welds GB/T 27552-2011 Destructive tests on welds in metallic materials—Microhardness testing of welded joints GB/T 27552-2021 Destructive tests on welds in metallic materials—Microhardness testing of welded joints GB/T 29711-2013 Non-destructive testing of welds—Ultrasonic testing—Characterization of indications in welds GB/T 29711-2023 Non-destructive testing of welds—Ultrasonic testing—Characterization of discontinuities in welds GB/T 29712-2013 Non-destructive testing of welds—Ultrasonic testing—Acceptance levels GB/T 29712-2023 Non-destructive testing of welds—Ultrasonic testing—Acceptance levels GB/T 32259-2015 Non-destructive testing of welds—Visual testing of fusion-welded joints GB/T 26952-2025 Non-destructive testing of welds—Magnetic particle testing—Acceptance levels GB/T 26951-2025 Non-destructive testing of welds—Magnetic particle testing GB/T 26953-2025 Non-destructive testing of welds—Penetrant testing—Acceptance levels

ISO 15614-13:2023