DIN EN ISO 148-3-2009 金属材料.夏比摆锤冲击试验.第3部分:摆锤式冲击试验机的间接验证用夏比V型缺口试件的制备及特性描述(ISO 148-3:2008).DIN EN ISO 1

标准号：DIN EN ISO 148-3-2009
中文标准名称：金属材料.夏比摆锤冲击试验.第3部分:摆锤式冲击试验机的间接验证用夏比V型缺口试件的制备及特性描述(ISO 148-3:2008).DIN EN ISO 148-3:2009-06的英文版本
英文标准名称：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); English version of DIN EN ISO 148-3:2009-06
标准类型：H22
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：H22
国际标准分类号：77.040.10
引用标准：ISO 148-1;ISO 148-2
适用范围：This part of ISO 148 covers the requirements, preparation and methods for qualifying test pieces used for theindirect verification of pendulum impact testing machines in accordance with ISO 148-2.It specifies notched test pieces with nominal dimensions identical to those specified in ISO 148-1; however,the tolerances are more stringent.NOTE 1 The chemical composition or heat treatment or both are varied according to the energy level desired.NOTE 2 Reference test pieces are qualified on reference pendulum impact testing machines which are also describedin this part of ISO 148.