This document specifies the sampling code, code example, test procedure and test report for the impact test of welded butt joints. This document applies to impact tests of fusion welded and pressure welded joints of metallic materials. This document is a supplement to GB/T 229, including the sampling code of butt joint samples and additional reporting requirements.
GB/T 2650-2022 Referenced Document
GB/T 229 Metallic materials—Charpy pendulum impact test method
GB/T 2650-2022 history
2022GB/T 2650-2022 Destructive tests on welds in metallic materials—Impact tests