Historical
ISO 4545-1:2005
Metallic materials - Knoop hardness test - Part 1: Test method
ISO 4545-1:2005 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 greater than or equal to 0,020 mm.
Content Provider
International Organization for Standardization [iso]