標準號：ISO 6626-3-2008
中文標準名稱：內燃機.活塞環.第3部分:鋼制螺旋彈簧承載控油環
英文標準名稱：Internal combustion engines - Piston rings - Part 3: Coil-spring-loaded oil control rings made of steel
標準類型：J92
發布日期：2008/6/15 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：J92
國際標準分類號：43.060.10
引用標準：ISO 6621-4
適用范圍：This part of ISO 6626 specifies the essential dimensions of coil-spring-loaded, nitrided oil control rings madeof steel, of piston ring types SOR (with R-shaped groove) and SOV (with V-shaped groove).This part of ISO 6626 applies to coil-spring-loaded, nitrided oil control rings made of steel with a diameter ofbetween 60 mm and 200 mm inclusive for reciprocating internal combustion engines. It can also be used forpiston rings of compressors working under analogous conditions.