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I.S. EN ISO 4545-3:2018

Current

Current

The latest, up-to-date edition.

METALLIC MATERIALS - KNOOP HARDNESS TEST - PART 3: CALIBRATION OF REFERENCE BLOCKS (ISO 4545-3:2017)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2018

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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


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€33.00
Excluding VAT

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

Provides 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.

DocumentType
Standard
Pages
28
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

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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