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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
DISC AND DRUM BRAKE DYNAMOMETER SQUEAL NOISE TEST PROCEDURE
Hardcopy , PDF
14-10-2022
English
11-04-2013
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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
Pertains to high frequency squeal noise occurrences for on-road passenger car and light trucks below 4,540 kg of GVWR.
| DocumentType |
Standard
|
| Pages |
44
|
| PublisherName |
SAE International
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| BS ISO 15484:2008 | Road vehicles. Brake lining friction materials. Product Definition and quality assurance |
| 06/30079861 DC : DRAFT JULY 2006 | ISO 15484 - ROAD VEHICLES - BRAKE LININGS FRICTION MATERIALS - PRODUCT DEFINITION AND QUALITY ASSURANCE |
| ISO 15484:2008 | Road vehicles Brake lining friction materials Product definition and quality assurance |
| SAE J 2625 : 2017 | AUTOMOTIVE VEHICLE BRAKE SQUEAL TEST RECOMMEND PRACTICE |
| IEC 61672-2:2013+AMD1:2017 CSV | Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests |
| SAE J 2598 : 2012 | AUTOMOTIVE DISC BRAKE PAD NATURAL FREQUENCY AND DAMPING TEST |
| VDA 305 : 2013 | EKB 3008 DATA EXCHANGE FORMAT |
| VDA 303 : 2009 | DESCRIPTION OF NOISY BRAKE APPLICATIONS CONCERNING BRAKE SQUEAL |
| VDA 300 : 2009 | DEVELOPMENT GUIDELINE ON QUALITY CONTROL OF DISC BRAKE LININGS |
| SAE J 3001 : 2016 | BRAKE INSULATOR DAMPING MEASUREMENT PROCEDURE |
| SAE J 2789 : 2010 | INERTIA CALCULATION FOR SINGLE-ENDED INERTIA-DYNAMOMETER TESTING |
| SAE J 2933 : 2011 | Verification of Brake Rotor Modal Frequencies<br> |
| IEC 61672-3:2013 | Electroacoustics - Sound level meters - Part 3: Periodic tests |
| SAE J 2625 : 2008 | AUTOMOTIVE VEHICLE BRAKE SQUEAL TEST RECOMMEND PRACTICE |
| VDA 306 : 2013 | DEFINITION OF CHARTS FOR THE EVALUATION OF BRAKE NOISE DATA/DYNAMOMETER |
| SAE J 2786 : 2009 | AUTOMOTIVE BRAKE NOISE AND VIBRATION STANDARD NOMENCLATURE |
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