EN ISO 148-3:2008 金属材料夏比摆式冲击试验.第3部分:试验机验证用夏比V标准试样的特性及制备[代替:CEN EN 10045-2]
Metallic materials - Charpy pendulum impact test - Part 3: Preparation and characterization of Charpy V-notch test pieces for indirect verification of pendulum impact machines