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BS EN ISO 11357-8:2021

BS EN ISO 11357-8:2021

$142.49

Plastics. Differential scanning calorimetry (DSC) – Determination of thermal conductivity

Published By Publication Date Number of Pages
BSI 2021 24
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This document establishes a method for determination of the thermal conductivity of solid unfilled and filled or fibre reinforced plastics and composites by means of differential scanning calorimetry (DSC).

It is applicable for materials with thermal conductivities of up to 1 W/(m?K).

PDF Catalog

PDF Pages PDF Title
2 undefined
4 European foreword
Endorsement notice
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
10 5 Apparatus and substances
5.1 DSC instrument
5.2 Crucibles
5.3 Melting substance
11 5.4 Protective lacquer
5.5 Length measuring device
6 Specimens
6.1 Geometry
6.2 Number and sampling
7 Conditioning
12 8 Calibration
9 Measurement procedure
9.1 Preparation of crucibles
9.2 Use of thermal contact substances
9.3 Measurement of melting substance
9.3.1 Placing of crucibles in sample holder
9.3.2 Distribution of melting substance on crucible ground
13 9.3.3 Measurement of the slope of the melting curve without test specimen
9.3.4 Insertion of test specimen
9.3.5 Measurement of the slope of the melting curve with test specimen
9.4 Evaluation of the slope of the peaks of the melting substance
15 10 Calculation of thermal conductivity
11 Service life of crucibles upon using gallium as melting substance
12 Precision and bias
16 13 Test report
17 Annex A (informative) Interlaboratory determination of thermal conductivity measured by means of DSC
23 Bibliography

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BS EN ISO 11357-8:2021
$142.49