ISO 6627-2022 内燃机--活塞环--膨胀机/油轨控油环

ISO 6627-2022内燃机--活塞环--膨胀机/油轨控油环【适用范围】This document specifies the essential dimensional features of expander/rail oil-control rings, without providing a complete product description (because expander-rail designs vary from piston-ring manufacturer to piston-ring manufacturer, the interaction between the manufacturer and the client will determine specific design details).【正文命中】ERNATIONAL ISO STANDARD 6627 Third edition 2022-02 Internal combustion engines — Piston rings — Expander/rail oil-control rings Reference number ISO 6627:2022(E) ？ ISO 2022 ISO 6627:2022(E) COPYRIGHT PROTECTED DOCUMENT ？ ISO 2022 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publicat【中国标准分类】  J91  活塞式内燃机与其他动力设备【国际标准分类】  43.060.10-气缸体和内部组件现行发布日期：2022-02-01