This standard specifies the definition, specimens, equipment, test procedures, test result processing and test reports of metal room temperature impact testing. This standard is suitable for measuring the impact absorption energy or impact toughness of metal Charpy U-notch and V-notch specimens under one impact force at room temperature (15~30℃).
HB 5144-1996 history
1996HB 5144-1996 Method of room temperature impact test for metals
1970HB 5144-1980 Method of room temperature impact test for metals