ISO 6621-4:2003 内燃机.活塞环.第4部分：基本规范

标准编号：ISO 6621-4:2003

中文名称：内燃机.活塞环.第4部分：基本规范

英文名称：Internal combustion engines — Piston rings — Part 4: General specifications

发布日期：2003-10

标准范围

ISO 6621-4:2003规定了往复式内燃机和压缩机活塞环的一般特性（相关国际标准中给出了这些活塞环的单个尺寸标准）。它还提供了一个环形编码、标识和标记系统。它适用于直径大于或等于200 mm的所有此类环。

ISO 6621-4:2003 specifies the general characteristics of piston rings for both reciprocating internal combustion engines and compressors (the individual dimensional criteria for these rings are given in the relevant International Standards). It also provides a system for ring coding, designation and marking. It is applicable to all such rings of a diameter greater than or equal to 200 mm.

标准预览图