EN ISO 4545-3:2018
Current
The latest, up-to-date edition.
Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks (ISO 4545-3:2017)
07-03-2018
European foreword
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Manufacture of the reference block
5 Calibration machine
6 Calibration procedure
7 Number of indentations
8 Uniformity of hardness
9 Marking
10 Calibration certificate
11 Validity
Annex A (informative) - Adjustment of Koehler illumination
systems
Annex B (informative) - Uncertainty of mean hardness
value of hardness-reference blocks
Bibliography
ISO 4545-3:2017 specifies the method for the calibration of reference blocks to be used for the indirect verification of Knoop hardness testing machines as specified in ISO 4545‑2.The method is applicable only for indentations with long diagonals ≥0,020 mm.
| Committee |
CEN/TC 459/SC 1
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| PN EN ISO 4545-3 : SEP 2006 | Identical |
| ISO 4545-3:2005 | Identical |
| SN EN ISO 4545-3:2018 | Identical |
| DIN EN ISO 4545-3:2015-05 (Draft) | Identical |
| NS EN ISO 4545-3 : 2018 | Identical |
| I.S. EN ISO 4545-3:2006 | Identical |
| UNI EN ISO 4545-3 : 2006 | Identical |
| NBN EN ISO 4545-3 : 2006 | Identical |
| UNE-EN ISO 4545-3:2006 | Identical |
| ISO 4545-3:2017 | Identical |
| NEN EN ISO 4545-3 : 2018 | Identical |
| UNE-EN ISO 4545-3:2018 | Identical |
| PN-EN ISO 4545-3:2018 | Identical |
| ONORM EN ISO 4545-3 : 2006 | Identical |
| ÖNORM EN ISO 4545-3:2018 09 15 | Identical |
| SS-EN ISO 4545-3:2018 | Identical |
| NF EN ISO 4545-3 : 2018 | Identical |
| SN EN ISO 4545-3 : 2006 | Identical |
| UNI EN ISO 4545-3 : 2018 | Identical |
| DIN EN ISO 4545-3:2018-07 | Identical |
| BS EN ISO 4545-3:2005 | Identical |
| I.S. EN ISO 4545-3:2018 | Identical |
| BS EN ISO 4545-3:2017 | Identical |
| ISO 4287:1997 | Geometrical Product Specifications (GPS) — Surface texture: Profile method — Terms, definitions and surface texture parameters |
| ISO 4545-2:2005 | Metallic materials Knoop hardness test Part 2: Verification and calibration of testing machines |
| ISO 4545-1:2005 | Metallic materials Knoop hardness test Part 1: Test method |
| ISO 376:2011 | Metallic materials — Calibration of force-proving instruments used for the verification of uniaxial testing machines |
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