SAE J 2725 : 2017

Table of Contents

1. SCOPE
2. REFERENCES
3. DEFINITIONS
4. SYMBOLS AND UNITS
5. EQUIPMENT
6. SAMPLE PREPARATION
7. EQUIPMENT AND TEST RIG SPECIFICATION
8. CALIBRATION
9. NON-LINEAR FRICTION MATERIALS
10. TEST PROCEDURE (ELASTIC CONSTANTS AT
    AMBIENT TEMPERATURE)
11. RECOMMENDED INFORMATION TO INCLUDE IN ELASTIC
    CONSTANT REPORT
12. TEST PROCEDURE (PRE-LOAD-DEPENDENCE AND VARIABILITY)
13. LOAD DEPENDENCE REPORT
14. TEST PROCEDURE FOR ELEVATED TEMPERATURE
    MEASUREMENTS
15. RECOMMENDED INFORMATION TO INCLUDE IN TEMPERATURE
    DEPENDENCE REPORT
16. DATA FUSION COMBINING AMBIENT, PRE-LOAD, AND
    TEMPERATURE MEASUREMENTS
17. NOTES
APPENDIX A - THEORY: DETERMINATION OF ELASTIC PROPERTIES
             FROM ULTRASONIC MEASUREMENTS

Abstract

Covers a method for testing and measuring elastic constants in friction materials by precise ultrasonic velocity measurements.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	SAE International
Pages
ISBN