DD ENV 623-5:2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 Determination of phase volume fraction by evaluation of micrographs
Hardcopy , PDF
31-08-2009
English
05-08-2002
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Apparatus
4.1 Sectioning equipment
4.2 Mounting equipment
4.3 Grinding and polishing equipment
4.4 Microscope
4.5 Transparent grid
5 Test piece preparation
5.1 Sampling
5.2 Cutting
5.3 Mounting
5.4 Grinding and polishing
5.5 Etching
6 Photomicrography
6.1 General aspects
6.2 Inspection
6.3 Number of micrographs
6.4 Optical microscopy
6.5 Scanning electron microscopy
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 Kohler 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.
| Committee |
RPI/13
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
British Standards Institution
|
| RevisionOf | |
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ENV 623-5 : DRAFT 2002 | Identical |
| ISO/IEC 17025:2005 | General requirements for the competence of testing and calibration laboratories |
| ENV 1006 : DRAFT 2003 | ADVANCED TECHNICAL CERAMICS - MONOLITHIC CERAMICS - GUIDANCE ON THE SELECTION OF TEST PIECES FOR THE EVALUATION OF PROPERTIES |
| ENV 623-3 : 1993 | ADVANCED TECHNICAL CERAMICS - MONOLITHIC CERAMICS - GENERAL AND TEXTURAL PROPERTIES - DETERMINATION OF GRAIN SIZE |
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