标准号:ISO 4545-1-2005
中文标准名称:金属材料.努氏硬度试验.第1部分:试验方法
英文标准名称:Metallic materials - Knoop hardness test - Part 1: Test method
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
适用范围:This part of ISO 4545 specifies the Knoop hardness test method for metallic materials, for test forces from 0,098 07 N to 19,614 N. The method is recommended only for indentations with diagonals ≥ 0,020 mm.