SAE J 840 : 2017

Table of Contents

1. SCOPE
2. REFERENCES
3. DEFINITIONS
4. EQUIPMENT
5. TEST FIXTURES AND SAMPLE PREPARATION
6. SHEAR TEST PROCEDURE FOR DISC BRAKE PADS
   AND DRUM BRAKE SHOE ASSEMBLIES
7. SHEAR FAILURE ASSESSMENT
8. TEST REPORT
9. NOTES
Appendix A - Cotton tack test
Appendix B - State-of-cure test
Appendix C - Image and grid methods to assess friction
             material retention

Abstract

Specifies equipment capabilities and the test procedure to quantify and qualify the shear strength between the friction material and backing plate or brake shoe for automotive applications.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	SAE International
Pages
ISBN