This document specifies the principle, specimen, test equipment, test requirements, test procedures, test result evaluation and test report of the drop hammer test method for the non-plastic transition temperature of ferritic steel. This document is applicable to the determination of the non-plastic transition temperature of ferritic steel products (including plates, profiles, cast steel and forged steel) with a thickness of not less than 12mm.
GB/T 6803-2023 Referenced Document
GB/T 2975 Steel and steel products.Location and preparation of samples and test pieces for mechanical testing
GB/T 984 Hardfacing electrodes for shielded metal arc welding
JJF 1445 Calibration Specification for Falling Weight Impact Testing Machines
GB/T 6803-2023 history
2023GB/T 6803-2023 Test method for drop-weight test to determine nil-ductility transition temperature of ferritic steels
2008GB/T 6803-2008 Test method for drop-weight test to determine nil-ductility transition temperature of ferritic steels
1986GB/T 6803-1986 Standard method for conducting drop weight test to determine nil ductility transition temperature of ferritic steels