BS IEC/IEEE 62582-2:2022

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Nuclear power plants. Instrumentation and control important to safety. Electrical equipment condition monitoring methods – Indenter measurements

Published By	Publication Date	Number of Pages
BSI	2022	26

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Categories: 27.120.20 - Nuclear power plants. Safety, BSI

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PDF Catalog

PDF Pages	PDF Title
2	undefined
4	English CONTENTS
6	FOREWORD
8	INTRODUCTION
10	1 Scope 2 Normative references 3 Terms and definitions
11	4 Abbreviated terms and acronyms 5 General description 6 Applicability, reproducibility and complexity 6.1 General 6.2 Applicability
12	6.3 Reproducibility 6.4 Complexity 7 Measurement procedure 7.1 Stabilisation of the polymeric materials 7.2 Sampling and measurement locations
13	7.3 Conditions for measurement 7.4 Instrumentation
14	7.5 Calibration and tolerances Figures Figure 1 – Geometry and dimensions of the profile of the probe tip (truncated cone) used in the indenter Figure 2 – Penetration depth for full contact on the tip of the anvil
15	7.6 Selection of measurement points 7.7 Selection of probe velocity and maximum force 7.8 Clamping 7.9 Determination of the value of the indenter modulus
16	7.10 Reporting Figure 3 – Calculation of indenter modulus
18	Annex A (informative) Examples illustrating factors affecting the variation of the indenter modulus value A.1 Example of influence of variability in equipment dimensions and construction A.2 Examples of temperature dependence Figure A.1 – Example of local variation of indenter modulus due to variation in equipment dimensions and construction
19	Figure A.2 – Indenter values measured at different temperatures
20	A.3 Examples of effects on the indenter modulus from drying out after high temperature ageing Figure A.3 – Normalised indenter mean values
21	Figure A.4 – Example of change of indenter modulus value in laboratory conditions of a hygroscopic sample after removal from long-term exposure in a heat chamber Figure A.5 – Adaptation of a decay curve to the measured indenter modulus values in Figure A.4
22	Annex B (informative) Example of a measurement report for indenter measurements in laboratory Tables Table B.1 – Example of a measurement report for indenter measurements in laboratory
23	Figure B.1 – Example of measured force versus time
24	Bibliography