DS DS/EN ISO 4545-1
DS DSEN SO 4545-1 2006-JAN-02 Metallc materals - Knoop hardness test - Part 1 Test method
Cart
(empty)
This standard specifies the test method of the Knoop hardness test for metallic materials for test forces from 0,098 07 N to 9,807 N. The method is recommended only for indentations with diagonals greater than or equal to 0,020 mm.