ISO 6623:2013现行
Internal combustion engines - Piston rings - Scraper rings made of cast iron
出版：International Organization for Standardization
专家解读视频
Provides the essential dimensional features of scraper rings made of cast iron, types N, NM, E, and EM, having diameters from 30 mm up to and including 200 mm, used in reciprocating internal combustion engines for road vehicles and other applications.
BS ISO 6623 : 2013 - Identical
DIN 70930 : 1973 - Similar to
BS 5341-1(1976) : 1976 - Similar to
BS 5341-4(1976) : 1976 - Similar to
KS R ISO 6623:2014 - Identical
BS 5341-2(1977) : 1977 - Similar to
NEN ISO 6623 : 2004 - Identical
DIN ISO 6623 : 1990 - Identical
BS 5341-3(1976) : 1976 - Similar to
UNE 26418 : 1992 - Identical
NBR ISO 6623 : 2014 - Identical
UNI ISO 6623 : 1992 - Identical
BS ISO 6623 : 2013 - Identical
NBR ISO 6623 : 2014 - Identical
