ISO 6621-4-2003 内燃机.活塞环.第4部分:一般规范

标准号：ISO 6621-4-2003
中文标准名称：内燃机.活塞环.第4部分:一般规范
英文标准名称：Internal combustion engines - Piston rings - Part 4: General specifications
标准类型：J92
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：J92
国际标准分类号：43.060.10
适用范围：This part of ISO 6621 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 ≤ 200 mm.