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ISO 6621-4:2015現(xiàn)行

Internal combustion engines - Piston rings Part 4: General specifications

出版:International Organization for Standardization

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專家解讀視頻

基本信息
標(biāo)準(zhǔn)編號(hào): ISO 6621-4:2015
發(fā)布時(shí)間:2015/3/18 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:International Organization for Standardization
標(biāo)準(zhǔn)頁(yè)數(shù):28
標(biāo)準(zhǔn)簡(jiǎn)介

This part of ISO 6621 specifies the general characteristics of piston rings for reciprocating internal combustion engines for road vehicles and other applications (the individual dimensional criteria for these rings are given in the relevant International Standards).

本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)

ISO/FDIS 6621-4

ISO 6621-4:2003

ISO 6621-4 : 2003

ISO/DIS 6621-4 : 60.00 (2015)

等同采用的國(guó)際標(biāo)準(zhǔn)

BS ISO 6621-4 : 2015 - Identical

NBR ISO 6621-4 : 2016 - Identical

UNI ISO 6621-4 : 1992 - Identical

NBR ISO 6621-4 : 2016 - Identical

NF ISO 6621-4 : 1989 - Identical

DIN 70909 : 1987 - Similar to

BS ISO 6621-4 : 2015 - Identical

UNE 26417-4 : 1994 - Identical

DIN ISO 6621-4 : 1990 - Identical