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BSI PD ISO/TS 21913:2022

$102.76

Temperature verification method applied to dynamic fatigue testing

Published By Publication Date Number of Pages
BSI 2022 22
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
11 4 Measurement behaviour
12 5 Representative verification equipment
5.1 Reference measurements
13 5.2 Direct physically connected thermocouples (welded to specimen)
5.3 Contacting thermocouples and other contacting devices not welded to specimen
14 5.4 Non-contacting thermo-optical devices
5.4.1 Constant emissivity coatings
5.4.2 Native surfaces
6 Basic isothermal verification methods
6.1 Equipment set up
15 6.2 Measurement of system resolution
6.3 Summation of component bias errors
6.4 Single point measurement of system bias error
6.5 Multiple point assessment of resolution and bias error
16 7 Evaluation of long term measurement drift
7.1 Single point method (Post-test measurement)
7.2 Time profile method (System assessment)
8 Verification of dynamic temperature measurement
8.1 Time lag
8.1.1 Continuous ramp method
17 8.1.2 Turning point method
8.2 Stabilisation time
9 Reporting
18 Annex A (informative) Specific considerations for specimen temperature measurement during fatigue tests
21 Bibliography
BSI PD ISO/TS 21913:2022
$102.76