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BSI 22/30430502 DC 2022

$13.70

BS ISO 20505. Fine ceramics (advanced ceramics, advanced technical ceramics). Mechanical properties of ceramic composites at room temperature. Determination of the interlaminar shear strength and shear modulus of continuous-fibre-reinforced composites by the compression of double-notched test pieces and by the Iosipescu test

Published By Publication Date Number of Pages
BSI 2022 29
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PDF Catalog

PDF Pages PDF Title
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
12 4 Principle
4.1 General
4.2 Double notched test
4.3 Iosipescu test
13 5 Apparatus
5.1 Test machine
5.2 Load train
5.2.1 Generalities
14 5.2.2 Test fixtures
16 5.3 Strain gauges for Iosipescu test specimen
17 5.4 Data acquisition
5.5 Dimension-measuring devices
6 Test specimens
6.1 Double-notched test piece
18 6.2 Iosipescu test piece
20 7 Test specimen preparation
7.1 Machining and preparation
7.2 Bonding of the gauges
7.3 Number of test specimens
8 Test procedures
8.1 Displacement rate
8.2 Measurement of test specimens dimensions
21 8.3 Testing technique
8.3.1 Specimen mounting
22 8.3.2 Measurements
23 8.4 Test validity
24 9 Calculation of results
9.1 Shear strength
9.1.1 Double-notched test piece
9.1.2 Iosipescu test piece
25 9.2 Shear strain (Iosipescu test)
9.3 Shear stress-shear strain curves
9.4 Elastic shear modulus, pseudo-elastic shear modulus,
26 9.5 Statistics
27 10 Report
28 Annex€A (informative) New materials: Verification of shear stress field in the Iosipescu test
29 Bibliography
BSI 22/30430502 DC 2022
$13.70