Повучен
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.
ПОВУЧЕН
ISO 4545:1993
ПОВУЧЕН
ISO 4545-1:2005
95.99
Повучен
14. 12. 2017.
ПОВУЧЕН
ISO 4545-1:2017
Metalni materijali — Ispitivanje tvrdoće po Knupu — Deo 1: Metoda ispitivanja
95.99 Повучен