15/30289820 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS EN ISO 4545-3 - METALLIC MATERIALS - KNOOP HARDNESS TEST - PART 3: CALIBRATION OF REFERENCE BLOCKS
Hardcopy , PDF
English
28-03-2018
Foreword
1 Scope
2 Normative references
3 Manufacture of the reference block
4 Calibration machine
5 Calibration procedure
6 Number of indentations
7 Uniformity of hardness
8 Marking
9 Validity
Annex A (informative) - Adjustment of Koehler
illumination systems
Annex B (informative) - Uncertainty of mean hardness
value of hardness-reference blocks
Bibliography
BS EN ISO 4545-3.
| Committee |
ISE/101/5
|
| DocumentType |
Draft
|
| Pages |
17
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| 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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