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I.S. EN 623-5:2009

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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ADVANCED TECHNICAL CERAMICS - MONOLITHIC CERAMICS - GENERAL AND TEXTURAL PROPERTIES - PART 5: DETERMINATION OF PHASE VOLUME FRACTION BY EVALUATION OF MICROGRAPHS

Available format(s)

Hardcopy , PDF

Superseded date

15-05-2016

Language(s)

English

Published date

01-01-2009

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.


Dates of withdrawal of national standards are available from NSAI.

1 Scope
2 Normative references
3 Terms and definitions
4 Apparatus
5 Test piece preparation
6 Photomicrography
7 Measurement of micrographs
8 Calculation of results
9 Interferences and uncertainties
10 Test report
Annex A (informative) - Grinding and polishing procedures
Annex B (informative) - Etching procedures
Annex C (informative) - Use of automatic image analysis (AIA)
Annex D (informative) - Setting Köhler illumination in an
                        optical microscope
Annex E (informative) - Round robin verification of this
                        procedure
Annex F (informative) - Results sheet
Bibliography

Describes a manual method of making measurements for the determination of volume fraction of major phases in advanced technical ceramics using micrographs of polished and etched sections, overlaying a square grid of lines, and counting the number of intersections lying over each phase.

DevelopmentNote
Supersedes I.S. ENV 623-5. (09/2009)
DocumentType
Standard
Pages
20
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
EN 623-5:2009 Identical

ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
EN 1006:2009 Advanced technical ceramics - Monolithic ceramics - Guidance on the selection of test pieces for the evaluation of properties

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