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Overview ISO 6623:2013 specifies essential dimensional features and related requirements for scraper piston rings made of cast iron (types N, NM, E, EM) used in reciprocating internal combustion engi…
1 Scope This International Standard specifies 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, us…