N/A 2222
Link-Chase SAE J-661 Friction Material Test Report

SAMPLE INFORMATION
  Sample 1 Sample 2 Sample 3 Sample 4 Sample 5    
Test Number 89J027-A1            
Manufacturer WHEELING BRAKE BLOCK            
Material N/A 2222            
Date:              

INITIAL BASELINE
Application Sample 1 Sample 2 Sample 3 Sample 4 Sample 5    
1 0.397            
20 0.366            

FIRST FADE
Temp (deg f) Sample 1 Sample 2 Sample 3 Sample 4 Sample 5    
200 0.370            
550 0.184            
FIRST RECOVERY
Temp (deg f) Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Average  
500 0.143            
400 0.144         0.144 H  
300 0.188         0.188 H  
200 0.237            

WEAR
Application Sample 1 Sample 2 Sample 3 Sample 4 Sample 5    
1 0.251            
100 0.382            

SECOND FADE
Temp (deg f) Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Average Max Variation
Below Average
200 0.361         0.361 N 0.000
250 0.441         0.441 N 0.000
300 0.454         0.454 N 0.000
400 0.409         0.409 N 0.000
450 0.402         0.402 H 0.000
500 0.391         0.391 H 0.000
550 0.381         0.381 H 0.000
600 0.374         0.374 H  
650 0.344         0.344 H  
SECOND RECOVERY
Temp (deg f) Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Average Max Variation
Below Average
600 0.391            
500 0.410         0.410 H  
400 0.412         0.412 H  
300 0.431         0.431 H 0.000
200 0.344           0.000
FINAL BASELINE
Temp (deg f) Sample 1 Sample 2 Sample 3 Sample 4 Sample 5    
1 0.444            
20 0.521            

N=0.416=F / H=0.348=E

 

LINK-CHASE SAE J-661 FRICTION MATERIAL TEST REPORT
Manufacturer: Wheeling Brake Block     Date: 06/30/89
Material: N/A 2222     Test Number: 89J027-A1
Test Pressure: 150 psi     Sample 1 of 1
Wear Data Start Finish Loss % Loss      
Weight 6.400 6.040 0.360 5.6%      
Thickness 0.240 0.232 0.008 3.3%      
               

Initial Baseline

Final Baseline

 Wear
Application Frict Force Coefficient Frict Force Coefficient Application Frict Force Coefficient
1 59.6 0.397 66.8 0.444 1 37.5 0.251
5 55.3 0.368 71.5 0.475 10 57.4 0.381
10 53.4 0.357 75.5 0.503 20 62.9 0.420
15 53.7 0.358 77.5 0.515 30 60.4 0.403
20 55.0 0.366 78.4 0.521 40 58.9 0.393
          50 58.5 0.390
          60 58.6 0.391
          70 58.3 0.390
          80 58.3 0.387
          90 57.7 0.386
          100 57.5 0.382
               
FIRST FADE SECOND FADE
Time (min) Frict Force Coefficient Temp (deg f) Time (min) Frict Force Coefficient Temp (deg f)
0.0 55.5 0.370 200 0.0 54.0 0.361 203
0.5 55.3 0.368 220 0.5 64.2 0.428 230
1.0 53.5 0.358 255 1.0 67.7 0.451 275
1.5 51.5 0.343 290 1.5 68.3 0.454 318
2.0 49.1 0.327 322 2.0 64.0 0.427 358
2.5 46.7 0.312 355 2.5 61.1 0.407 396
3.0 44.5 0.295 385 3.0 60.5 0.403 433
3.5 42.0 0.281 415 3.5 60.0 0.399 468
4.0 39.1 0.260 442 4.0 58.7 0.390 501
4.5 35.8 0.238 466 4.5 57.7 0.386 532
5.0 33.7 0.225 488 5.0 57.1 0.379 561
5.5 31.2 0.209 507 5.5 55.6 0.372 588
6.0 29.5 0.197 525 6.0 54.5 0.363 613
6.5 28.0 0.186 542 6.5 53.5 0.355 635
6.7 27.5 0.184 550 6.8 51.8 0.344 650

FIRST RECOVERY

 SECOND RECOVERY
Application Frict Force Coefficient Temp (deg f) Application Frict Force Coefficient Temp (deg f)
1 21.4 0.143 488 1 58.8 0.391 590
2 21.5 0.144 391 2 61.6 0.410 492
3 28.3 0.188 295 3 61.9 0.412 394
4 35.6 0.237 201 4 64.9 0.431 299
        5 63.8 0.424 201

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