Internal combustion engines — Piston rings — Part 4: Half keystone rings made of steel
内燃机 - 活塞环 - 第4部分:由钢制成的半梯形环
发布日期:
2016-02-18
ISO 6624-4:2016规定了HK、HKB和HKBA型钢制半梯形环的基本尺寸特征,其标称直径为50 mm至160 mm,用于道路车辆和其他应用的往复式内燃机活塞发动机。
ISO 6624-4:2016 specifies the essential dimensional features of half keystone rings made of steel, types HK, HKB and HKBA, having nominal diameters from 50 mm up to, and including, 160 mm, used in reciprocating internal combustion piston engines for road vehicles and other applications.