Résumé
ISO 6623:2004 specifies the essential dimensional features of scraper rings made of cast iron, types N, NM, E and EM, having diameters of from 30 mm up to and including 200 mm, used in reciprocating internal combustion engines. It is also applicable to piston rings of compressors working under similar conditions.
Cycle de vie
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Précédemment
AnnuléeISO 6623:1986
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Actuellement
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Révisée par
PubliéeISO 6623:2013