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SAE AIR 46 : 2014

SAE AIR 46 : 2014

THE PREPARATION AND USE OF CHROMEL-ALUMEL THERMOCOUPLES FOR AIRCRAFT GAS TURBINE ENGINES

SAE International

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Table of Contents

FOREWORD
1. SCOPE
2. REFERENCES
3. PROCURING AND CALIBRATING TYPE K
    (CHROMEL AND ALUMEL) THERMOELEMENTS
4. CIRCUITRY FOR HIGHEST ACCURACY
5. INDICATING AND MEASURING INSTRUMENTS
6. CORRECTIONS APPLICABLE TO GAS TURBINE
    THERMOCOUPLES
7. LABORATORY EVALUATION OF THERMOCOUPLE
    PERFORMANCE
8. LOCATING THE MEASURING JUNCTION
9. PARALLEL THERMOCOUPLE NETWORKS
10. POSSIBLE EFFECTS OF FABRICATION ON
    TURBOJET THERMOCOUPLE PERFORMANCE
11. TESTING GAS TURBINE THERMOCOUPLES
12. REFERENCE DATA ON CHROMEL AND ALUMEL
    AND ON THE TEMPERATURE SCALE
APPENDIX A - DEFINITIONS OF SYMBOLS

Abstract

Evaluates the precautions that must be taken and the corrections which must be evaluated and applied if the experimental error in measuring the temperature of a hot gas stream with a thermocouple is to be kept to a practicable minimum.

General Product Information

Document Type Standard
Status Current
Publisher SAE International
Committee E-32

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