Publikuar
ISO 6624-4:2016 specifies the essential dimensional features of half keystone rings made of steel, types HK, HKB and HKBA, having nominal diameters from 50 mm up to, and including, 160 mm, used in reciprocating internal combustion piston engines for road vehicles and other applications.
WITHDRAWN
ISO 6624-4:2003
PUBLISHED
ISO 6624-4:2016
90.92
Standard to be revised
10 tet 2024
Motorë me djegie të brendshme - Fasho pistoni - Pjesa 4: Fasho me seksion tërthor në formë gjysëm pyke prej çeliku
60.60 Standard published