General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
2012-06
Latest
GB/T 2649-1989
Scope
This standard specifies the sampling methods for tensile, impact, bending, flattening, hardness and spot welding shear tests of welded joints of metallic materials. This standard applies to welding joints of fusion welding and pressure welding.
GB/T 2649-1989 history
1989GB/T 2649-1989 Methods of sampling for mechanical properties tests of welded joint