ISO 6621-3:2021

International Standard   Current Edition · Approved on 16 June 2021

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

ISO 6621-3:2021 Files

English 4 Pages
Current Edition
18.07 OMR

ISO 6621-3:2021 Scope

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.

Best Sellers

GSO 150-2:2013
 
Gulf Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
OS GSO 150-2:2013
GSO 150-2:2013 
Omani Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
OS GSO 2055-1:2015
GSO 2055-1:2015 
Omani Standard
HALAL FOOD - Part 1 : General Requirements
GSO 2055-1:2015
 
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements

Recently Published

ISO/TR 5914:2024
 
International Standard
Railway applications — Rolling stock — Interior passive safety
ISO 115:2024
 
International Standard
Unalloyed aluminium ingots for remelting — Classification and composition
ISO 12129-1:2024
 
International Standard
Plain bearings — Tolerances — Part 1: Fits
ISO 19702:2024
 
International Standard
Sampling and analysis of toxic gases and vapours in fire effluents using Fourier Transform Infrared (FTIR) spectroscopy