UNI EN 15335 : 2008
Current
The latest, up-to-date edition.
ADVANCED TECHNICAL CERAMICS - CERAMIC COMPOSITES - DETERMINATION OF ELASTIC PROPERTIES BY RESONANT BEAM METHOD UP TO 2000 DEGREE C
10-01-2008
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.
| Committee |
CT 33
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| DIN EN 15335:2007-08 | Identical |
| NF EN 15335 : 2007 | Identical |
| NBN EN 15335 : 2007 | Identical |
| NEN EN 15335 : 2007 | Identical |
| NS EN 15335 : 1ED 2007 | Identical |
| I.S. EN 15335:2007 | Identical |
| SN EN 15335 : 2007 | Identical |
| BS EN 15335:2007 | Identical |
| EN 15335:2007 | Identical |
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