I.S. EN 15335:2007
Current
The latest, up-to-date edition.
ADVANCED TECHNICAL CERAMICS - CERAMIC COMPOSITES - DETERMINATION OF ELASTIC PROPERTIES BY RESONANT BEAM METHOD UP TO 2000 DEGREES C
Hardcopy , PDF
English
01-01-2007
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.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Significance and use
6 Apparatus
6.1 Vacuum vessel
6.2 Transducers
6.3 Carbon fibre-bundle loops
6.4 Pumping unit
6.5 Control and evaluation units
6.6 Balance
6.7 Micrometer
6.8 Callipers
7 Test specimens
7.1 General
7.2 Shape and dimensions
7.3 Plane parallelism
7.4 Number of test specimens
8 Test procedure
8.1 Test specimen preparation
8.2 Adjustment of the apparatus
8.3 Measurement at room temperature
8.4 Measurement at high temperatures
9 Calculation of results
9.1 Basic concept
9.2 How to calculate eigenfrequencies
9.3 Identification, matching and fitting
9.4 The two evaluation steps
10 Accuracy of method and errors
11 Test report
Annex A (informative) Example
A.1 General
A.2 Measurement
A.3 First evaluation step
A.4 Second evaluation step
A.5 Results
Bibliography
Specifies the resonant beam method for the determination of the dynamic elastic moduli of fibre reinforced ceramic matrix composites from 20 degrees C up to 2000 degrees C in vacuum or inert atmosphere.
| DocumentType |
Standard
|
| Pages |
31
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN 15335:2007 | Identical |
| UNI EN 15335 : 2008 | Identical |
| BS EN 15335:2007 | Identical |
| DIN EN 15335:2007-08 | Identical |
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