标准摘要
[中文适用范围]： 本国际标准规定了用于公路车辆和其他应用的往复式内燃机的铸铁刮环的基本尺寸特征，N、NM、E 和 EM 型，直径从 30 毫米到 200 毫米（含） 。 [外文原描述]： ISO 6623:2013 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, used in reciprocating internal combustion engines for road vehicles and other applications.
英文名称Internal combustion engines — Piston rings — Scraper rings made of cast iron