I.S. EN ISO 4499-4:2016
Current
The latest, up-to-date edition.
HARDMETALS - METALLOGRAPHIC DETERMINATION OF MICROSTRUCTURE - PART 4: CHARACTERISATION OF POROSITY, CARBON DEFECTS AND ETA-PHASE CONTENT (ISO 4499-4:2016)
Hardcopy , PDF
English
01-01-2016
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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 |
| 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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