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DIN EN 10247:2017-09

Current

Current

The latest, up-to-date edition.

MICROGRAPHIC EXAMINATION OF THE NON-METALLIC INCLUSION CONTENT OF STEELS USING STANDARD PICTURES

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2017

€197.38
Excluding VAT

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

Describes a method of microscopic non-metallic endogenous inclusion assessment using picture charts.

DocumentType
Standard
Pages
83
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current

Standards Relationship
EN 10247:2017 Identical
UNI EN 10247 : 2007 Identical
NS EN 10247 : 2017 Identical
NF EN 10247 : 2007 Identical
NEN EN 10247 : 2017 Identical
I.S. EN 10247:2017 Identical
BS EN 10247:2017 Identical
NBN EN 10247 : 2007 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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