Name: EN ISO 4545-3:2018
Brand: CEN

Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks (ISO 4545-3:2017)

Published date

03-07-2018

Publisher

Comite Europeen de Normalisation

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