Internal combustion engines — Piston rings — Part 2: Inspection measuring principles
NORMA vydaná dňa 3.3.2020
Označenie normy: ISO 6621-2:2020-ed.3.0
Dátum vydania normy: 3.3.2020
Počet strán: 30
Približná hmotnosť: 90 g (0.20 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: This document defines the measuring principles to be used for measuring piston rings; it applies to piston rings up to and including 200 mm diameter for reciprocating internal combustion engines. This document can be used for piston rings for compressors working under analogous conditions.