Povučen
Applies to sintered materials which have been heat treated in such a way that hardness is not uniform in the section to a depth of 5 mm below the surface (by treatments such as carburizing, carbonitriding, nitrocarburizing or sulphidizing). Gives principle, apparatus, sampling and preparation of test pieces, test requirements, expression of results and test report.t.
POVUČEN
ISO 4498-2:1981
95.99
Povučen
13. 6. 2005.
Mehanička ispitivanja metala - Ispitivanje prividne tvrdoće sinterovanih metalnih materijala (osim tvrdih metala) - Površinski otvrdnuti materijali na bazi železa čija je površina obogaćena ugljenikom ili ugljenikom i azotom
95.99 Povučen