Повучен
Applies to sintered materials not subjected to heat treatment and sintered materials heat treated in such a way that hardness is essentially uniform to a depth of at least 5 mm below the surface. Gives apparatus, sampling and preparation of test pieces, test requirements, expression of results and test report. An annex contains conditions for Rockwell hardness test.
ПОВУЧЕН
ISO 4498-1:1978
ПОВУЧЕН
ISO 4498-1:1990
95.99
Повучен
13. 6. 2005.
Sinterovani metalni materijali, osim tvrdih metala - Određivanje prividne tvrdoće - Deo 1: Materijali sa ujednačenom tvrdoćom po preseku (identičan sa ISO 4498-1:1990)
95.99 Повучен