Metallic materials - Charpy pendulum impact test - Part 2: Verification of testing machines (ISO 148-2:2008); German version EN ISO 148-2:2008— 49 стр.
Steel - Charpy V-notch pendulum impact test - Instrumented test method (ISO 14556:2000 + Amd.1:2006); German version EN ISO 14556:2000 + A1:2006— 26 стр.
Steel - Charpy V-notch pendulum impact test - Instrumented test method (ISO 14556:2000 + Amd.1:2006); German version EN ISO 14556:2000 + A1:2006— 26 стр.