SAE J 840 : 2017
SAE J 840 : 2017
TEST PROCEDURES FOR SHEAR STRENGTH OF AUTOMOTIVE BRAKE PADS AND BRAKE LINING ASSEMBLIES
SAE International
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
| Document Type | Standard |
| Status | Current |
| Publisher | SAE International |
