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HARDMETALS - METALLOGRAPHIC DETERMINATION OF MICROSTRUCTURE - PART 4: CHARACTERISATION OF POROSITY, CARBON DEFECTS AND ETA-PHASE CONTENT (ISO 4499-4:2016)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2016

Publisher

National Standards Authority of Ireland

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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.

National Foreword
European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and Units
5 Principle
6 Apparatus
7 Calibration of measurement apparatus
8 Preparation of test samples
9 Procedure
10 Uncertainty of measurement
11 Test report
Bibliography

Describes methods for the metallographic determination of the presence, type, and distribution of porosity, uncombined carbon and eta-phase in hardmetals.

DevelopmentNote	Supersedes I.S. EN 24505. (05/2016)
DocumentType	Standard
Pages	28
PublisherName	National Standards Authority of Ireland
Status	Current
Supersedes	I.S. EN 24505:1994

Standards	Relationship
EN ISO 4499-4:2016	Identical
ISO 4499-4:2016	Identical

ISO 4499-1:2008	Hardmetals Metallographic determination of microstructure Part 1: Photomicrographs and description
ISO 4499-3:2016	Hardmetals Metallographic determination of microstructure Part 3: Measurement of microstructural features in Ti (C, N) and WC/cubic carbide based hardmetals
ISO 4499-2:2008	Hardmetals Metallographic determination of microstructure Part 2: Measurement of WC grain size

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I.S. EN ISO 4499-4:2016

HARDMETALS - METALLOGRAPHIC DETERMINATION OF MICROSTRUCTURE - PART 4: CHARACTERISATION OF POROSITY, CARBON DEFECTS AND ETA-PHASE CONTENT (ISO 4499-4:2016)

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Abstract

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