This standard specifies the requirements for impact test sampling, notch direction and test report of butt joints. This standard applies to the impact test of fusion welding and pressure welding joints of metallic materials.
GB/T 2650-2008 Referenced Document
GB/T 229 Metallic materials—Charpy pendulum impact test method*, 2020-09-29 Update
GB/T 2650-2008 history
2022GB/T 2650-2022 Destructive tests on welds in metallic materials—Impact tests