SAE J 2521 : 2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
DISC AND DRUM BRAKE DYNAMOMETER SQUEAL NOISE TEST PROCEDURE
Hardcopy , PDF
10-14-2022
English
04-11-2013
1. SCOPE
2. REFERENCES
3. DEFINITIONS
4. TEST EQUIPMENT
5. TEST FIXTURE
6. TEST INERTIA
7. PARTS PREPARATION AND TEST SETUP
8. TEST CYCLES
9. TEST SEQUENCES NOMENCLATURE
10. DISC BRAKE TEST PARAMETERS AND TEST MATRIX
11. DRUM BRAKE TEST PARAMETERS AND TEST MATRIX
12. NOISY BRAKE APPLICATIONS
13. SUMMARY OF TEST RESULTS
14. TEST INPUT PARAMETERS AND SETUP PER EKB 3010
15. NOTES
APPENDIX A - NOISE AND FRICTION SUMMARIES
APPENDIX B - EKB 3010 TEST PARAMETERS
APPENDIX C (INFORMATIVE) - COOLING AIR SPEED AND
AIR FLOW PER ISO 3966
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