Research Report RR:E28-1037
An interlaboratory study was conducted by thirteen laboratories testing sixty-five miniaturized Charpy V-notch samples of JRQ steel to establish a precision statement for test methods E2298 and E2248.
E2298-15 Standard Test Method for Instrumented Impact Testing of Metallic Materials
E2248-15 Standard Test Method for Impact Testing of Miniaturized Charpy V-Notch Specimens
Committee E28 on Mechanical Testing
Subcommittee E28.07 on Impact Testing