船用金属材料转级技术要求
Technical requirements for class change of marine metallic material
2001-11-15
GB/Z 38434-2019
金属材料 力学性能试验用试样制备指南
Metallic materials—Guide to test pieces preparation for mechanical testing
2019-12-31
T/CSAE 302-2023
电动汽车用非金属材料燃烧特性技术要求及试验方法
2023-06-30
UNE-EN ISO 148-3-2010
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)
金属材料.夏比摆锤冲击试验.第3部分:摆锤冲击机间接检验用夏比V型缺口试样的制备和特性(ISO 148-3-2008)