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ISO 6621-3:2021

Internal combustion engines — Piston rings — Part 3: Material specifications

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Kehtiv alates 16.06.2021
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Kuupäev
Tüüp
Nimetus
16.06.2021
Põhitekst
31.08.2000
Põhitekst
This document classifies materials intended for the manufacture of piston rings, based on their mechanical properties and the stresses the materials are capable of withstanding. This document is applicable to piston rings for reciprocating internal combustion engines up to and including those of 200 mm in diameter. It is also applicable to piston rings of compressors working under similar conditions.
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