NS-EN ISO 148-3:2008
金屬材料夏比擺錘沖擊試驗 第3部分:用于間接驗證擺錘沖擊機的夏比V型缺口試件的制備和表征(ISO 148-3:2008)
Metallic materials — Charpy pendulum impact test — Part 3: Preparation and characterization of Charpy V-notch test pieces for indirect verification of pendulum impact machines (ISO 148-3:2008)