I.S. EN 10247:2017
Current
The latest, up-to-date edition.
MICROGRAPHIC EXAMINATION OF THE NON-METALLIC INCLUSION CONTENT OF STEELS USING STANDARD PICTURES
Hardcopy , PDF
English
01-01-2017
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National Foreword
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Principles
6 Brief practical guide
7 Sampling
8 Test method
9 Types of assessment
10 Test report
Annex A (normative) - Type of inclusions
Annex B (normative) - Parameters and assessments
to be used if not otherwise specified
Annex C (informative) - Examples for inclusions of
different types
Annex D (informative) - Shape factor
Annex E (informative) - Examples for magnification
Annex F (informative) - Details of the eyepiece graticules
Annex G (normative) - Manufacturing specifications
of the eyepiece graticule
Annex H (normative) - Calculation basis for the
pictures of the chart
Annex I (normative) - Rules for classification
Annex J (informative) - Comparison of inclusion types
in different standards
Annex K (informative) - Worst inclusion assessment
Annex L (informative) - Worst field assessment
Annex M (informative) - Average field assessment
Annex N (normative) - Calculation basis for the
assessment
Annex O (informative) - Edge Errors correction
Annex P (normative) - Calculation of average values
of parameters for one class
Annex Q (normative) - Average values of parameters
Bibliography
Specifies a method of microscopic non-metallic endogenous inclusion assessment using picture charts.
| DevelopmentNote |
Supersedes I.S. ENV 10247. (06/2007)
|
| DocumentType |
Standard
|
| Pages |
86
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 10247:2017 | Identical |
| DIN EN 10247:2016-02 (Draft) | Identical |
| UNI EN 10247 : 2007 | Identical |
| NS EN 10247 : 2017 | Identical |
| NF EN 10247 : 2007 | Identical |
| NEN EN 10247 : 2017 | Identical |
| BS EN 10247:2017 | Identical |
| NBN EN 10247 : 2007 | Identical |
| DIN EN 10247:2017-09 | Identical |
| ISO/IEC 17025:2005 | General requirements for the competence of testing and calibration laboratories |
| ISO 4967:2013 | Steel — Determination of content of non-metallic inclusions — Micrographic method using standard diagrams |
| NFA 04 106 : 1984 | IRON AND STEEL - METHODS OF DETERMINATION OF CONTENT OF NON METALLIC INCLUSIONS IN WROUGHT STEEL - PART 2: MICROGRAPHIC METHOD USING STANDARDS DIAGRAMS |
| DIN 50602:1985-09 | METALLOGRAPHIC TEST METHODS; MICROSCOPIC EXAMINATION OF SPECIAL STEELS USING STANDARD DIAGRAMS TO ASSESS THE CONTENT OF NON-METALLIC INCLUSIONS |
| ISO 9042:1988 | Steels — Manual point counting method for statistically estimating the volume fraction of a constituent with a point grid |
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