I.S. EN ISO 20623:2018
Current
The latest, up-to-date edition.
PETROLEUM AND RELATED PRODUCTS - DETERMINATION OF THE EXTREME-PRESSURE AND ANTI-WEAR PROPERTIES OF LUBRICANTS - FOUR-BALL METHOD (EUROPEAN CONDITIONS) (ISO 20623:2017)
Hardcopy , PDF
English
01-01-2018
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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 |
| Standards | Relationship |
| BS EN ISO 20623:2003 | Identical |
| ISO 20623:2017 | Identical |
| ISO 20623:2003 | Identical |
| NBN EN ISO 20623 : 2004 | Identical |
| EN ISO 20623:2018 | Identical |
| DIN EN ISO 20623:2004-05 | Identical |
| NF EN ISO 20623 : 2004 | Identical |
| DIN EN ISO 20623:2018-04 | Equivalent |
| UNE-EN ISO 20623:2018 | Equivalent |
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