ISO/DIS 6624-4 : 60.00 (2016)被替代
INTERNAL COMBUSTION ENGINES - PISTON RINGS - PART 4: HALF KEYSTONE RINGS MADE OF STEEL
出版：International Organization for Standardization
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基本信息
标准编号： ISO/DIS 6624-4 : 60.00 (2016)
标准类别：Standard
出版单位：International Organization for Standardization
标准页数：0
标准简介
Defines the essential dimensional features of half keystone rings made of steel, types HK, HKB and HKBA, having diameters of from 38 mm up to and including 160 mm, used in reciprocating internal combustion piston engines.
替代本标准的新标准
