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SAE J 2725 : 2017

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Road Vehicles - Friction Materials - Elastic Properties Measurements

Available format(s)

Hardcopy , PDF

Superseded date

03-05-2023

Language(s)

English

Published date

29-09-2017

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

This SAE Standard specifies a method for testing and measuring elastic constants in friction materials by precise ultrasonic velocity measurements.

DocumentType
Revision
Pages
28
PublisherName
SAE International
Status
Superseded
SupersededBy
Supersedes

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€143.31
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