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BS EN ISO 844:2021 – TC

BS EN ISO 844:2021 – TC

$134.27

Tracked Changes. Rigid cellular plastics. Determination of compression properties

Published By Publication Date Number of Pages
BSI 2021 52
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This document specifies methods for determining the compressive strength and corresponding relative deformation, the compressive stress at 10 % relative deformation, and the compressive modulus of rigid cellular plastics.

PDF Catalog

PDF Pages PDF Title
32 National foreword
34 European foreword
36 Foreword
37 1 Scope
2 Normative references
3 Terms and definitions
38 4 Symbols
39 5 Principle
6 Apparatus
6.1 Compression-testing machine
6.2 Devices for measuring displacement and force
6.2.1 Measurement of displacement
40 6.2.2 Measurement of force
6.2.3 Calibration
6.3 Instruments for measuring the dimensions of the test specimens
7 Test specimens
7.1 Dimensions
41 7.2 Preparation
7.3 Number
7.4 Conditioning
8 Procedure
42 9 Expression of results
9.1 General
43 9.2 Compressive strength and corresponding relative deformation
9.2.1 Compressive strength
9.2.2 Nominal relative deformation (procedure A)
9.2.3 Relative deformation (procedure B)
44 9.3 Compressive stress at 10 % nominal relative deformation (procedure A)
9.4 Nominal compressive modulus of elasticity (procedure A)
9.5 Compressive modulus of elasticity (procedure B)
45 10 Precision
10.1 Procedure A
10.2 Procedure B
46 11 Test report
48 Annex A (informative) Remarks about the determination of the compressive modulus
51 Bibliography

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BS EN ISO 844:2021 - TC
$134.27