PETROLEUM AND RELATED PRODUCTS - DETERMINATION OF THE EXTREME-PRESSURE AND ANTI-WEAR PROPERTIES OF LUBRICANTS - FOUR-BALL METHOD (EUROPEAN CONDITIONS) (ISO 20623:2017)

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Hardcopy , PDF

Language(s)

English

Published date

01-01-2018

Publisher

National Standards Authority of Ireland

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National Foreword
European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Cleaning solvents
6 Apparatus
7 Samples and sampling
8 Preparation of apparatus
9 General procedure
10 Test procedures
11 Calculations
12 Expression of results
13 Precision
14 Test report
Annex A (normative) - Test ball specifications
Annex B (normative) - Mean Hertz Load data sheet
Bibliography

Describes procedures for the measurement of the extreme pressure (EP) and antiwear properties of liquid lubricants (categories C, D, F, G, H, M, P of ISO 6743-99), lubricating greases (ISO 6743-9, category X) and other consistent lubricants.

DocumentType	Standard
Pages	34
PublisherName	National Standards Authority of Ireland
Status	Current
Supersedes	I.S. EN ISO 20623:2004

Standards	Relationship
SN EN ISO 20623 : 2004	Identical
UNI EN ISO 20623 : 2005	Identical
BS EN ISO 20623:2003	Identical
ISO 20623:2017	Identical
ISO 20623:2003	Identical
NBN EN ISO 20623 : 2004	Identical
UNE-EN ISO 20623:2004	Identical
EN ISO 20623:2018	Identical
DIN EN ISO 20623:2004-05	Identical
NF EN ISO 20623 : 2004	Identical

ISO 3290-1:2014	Rolling bearings Balls Part 1: Steel balls
ISO 3170:2004	Petroleum liquids — Manual sampling
ISO 6743-99:2002	Lubricants, industrial oils and related products (class L) Classification Part 99: General
ISO 4259:2006	Petroleum products Determination and application of precision data in relation to methods of test
ISO 6743-9:2003	Lubricants, industrial oils and related products (class L) Classification Part 9: Family X (Greases)

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I.S. EN ISO 20623:2018

PETROLEUM AND RELATED PRODUCTS - DETERMINATION OF THE EXTREME-PRESSURE AND ANTI-WEAR PROPERTIES OF LUBRICANTS - FOUR-BALL METHOD (EUROPEAN CONDITIONS) (ISO 20623:2017)

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Abstract

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