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BS ISO 24687:2023

$142.49

Fine ceramics (advanced ceramics, advanced technical ceramics). Measurement of Seebeck coefficient and electrical conductivity of bulk-type thermoelectric materials at room and high temperatures

Published By Publication Date Number of Pages
BSI 2023 28
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
8 4 Principle
10 5 Significance and use
6 Apparatus
6.3 Conducting metal blocks.
6.4 Thermocouple probes.
11 6.5 Test chamber.
7 Sampling
7.1 Shape and dimension of specimen
7.2 Pre-treatment
12 7.3 Storage
7.4 Number of specimens
8 Procedure
8.1 Dimension measurement of specimen
8.2 Placement of specimen
8.3 Evacuating and purging the chamber
8.4 Measurement of electrical conductivity
13 8.5 Measurement of Seebeck coefficient
9 Calculation
9.1 Seebeck coefficient
14 9.2 Electrical conductivity
15 10 Expression of results
10.1 Seebeck coefficient and electrical conductivity
16 10.2 Variation of Seebeck coefficient as a function of temperature
10.3 Variation of electrical conductivity as a function of temperature
17 11 Test report
19 Annex A (informative) Interlaboratory evaluation of Seebeck coefficient and electrical conductivity of bulk-type thermoelectric materials
25 Annex B (informative) Periodic check of the apparatus (or equipment) by using a certified reference material (CRM) or a reference material (RM)
26 Bibliography
BS ISO 24687:2023
$142.49