ISO/DIS 6624-3 : 50.20 (2017)被替代
INTERNAL COMBUSTION ENGINES - PISTON RINGS - PART 3: KEYSTONE RINGS MADE OF STEEL
出版：International Organization for Standardization
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基本信息
標準編號： ISO/DIS 6624-3 : 50.20 (2017)
標準類別：Draft
出版單位：International Organization for Standardization
標準頁數：0
標準簡介
Defines the essential dimensional features of keystone rings made of steel, types T, TB, TBA, TM, K, KB, KBA and KM, having diameters of from 70 mm up to and including 160 mm, used in reciprocating internal combustion piston engines.
替代本標準的新標準
