ISO 6624-3:2017现行
Internal combustion engines - Piston rings Part 3: Keystone rings made of steel
出版：International Organization for Standardization
专家解读视频
Describes the essential dimensional features of keystone rings made of steel, types T, TB, TBA, TM, K, KB, KBA and KM, having diameters from 70 mm up to and including 160 mm, used in reciprocating internal combustion piston engines.
BS ISO 6624-3 : 2017 - Identical
NBR ISO 6624-3 : 2010 - Identical
SAC GB/T 1149-10 : 2013 - Identical
NEN ISO 6624-3 : 2017 - Identical
BS ISO 6624-3 : 2017 - Identical
NEN ISO 6624-3 : 2017 - Identical
