BS ISO 18610:2016
$142.49
Fine ceramics (advanced ceramics, advanced technical ceramics). Mechanical properties of ceramic composites at ambient temperature in air atmospheric pressure. Determination of elastic properties by ultrasonic technique
| Published By | Publication Date | Number of Pages |
| BSI | 2016 | 28 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | Foreword |
| 7 | 1 Scope 2 Normative references 3 Terms and definitions |
| 11 | 4 Principle |
| 12 | 5 Significance and use |
| 13 | 6 Test equipment 6.1 Immersion tank with temperature measurement device 6.2 Holder of the probes and test object 6.3 Probes 6.4 Pulse generator 6.5 Signal display and recording system 7 Test object |
| 14 | 8 Test object preparation 9 Test procedure 9.1 Choice of frequency |
| 15 | 9.2 Establishment of the test temperature 9.3 Reference test without test object 9.4 Measurement with the test object 9.4.1 Determination of the bulk density and thickness 9.4.2 Mounting of the test object 9.4.3 Acquisition of different angles of incidence |
| 16 | 10 Calculation 10.1 Delay 10.2 Calculation of the propagation velocities 10.3 Calculation of the refracted angle, θr 10.4 Identification of the elastic constants, Cij 10.4.1 Basic considerations |
| 18 | 10.4.2 Calculation of C33 10.4.3 Calculation of C22, C23 and C44 10.4.4 Calculation of C11, C13 and C55 10.4.5 Calculation of C12 and C66 |
| 19 | 10.5 Polar plots of the velocity curves |
| 20 | 10.6 Calculation of the quadratic deviation and the confidence interval 10.7 Calculation of the engineering constants |
| 21 | 11 Test validity 11.1 Measurements 11.2 Criterion of validity for the reliability of the Cij components 12 Test report |
| 23 | Annex A (informative) Example of a presentation of the results for a material with orthotropic symmetry |
| 25 | Bibliography |
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