Sample Lab Test Report Link Test Report: Test Description: SAE J661 Rev eb 1997 Brake Lining Quality Purpose of Test: To Evaluate the Characteristics of Brake Materials Program: J661noinsp.chp Lining Material: Test Date(s): 4/27/2011 to 4/27/2011 Requested By TECHNORICTION Chandan Bhattacharya 5/1, East Road Jadavur, Kolkata 700032 INDIA Testing Coordination and acility North America Laboratory Test Operations 13840 Elmira Ave. Detroit, MI 48227 www.linkeng.com Phone: (313) 933-4900 ax: (313) 933-0710
SAE J661 Rev eb 1997 Brake Lining Quality Test Test Information Customer Name Requestor Test Procedure Program Number Test Coordinator Test Equipment Test Dates Datalogger Template Version Setup Details Sample Material Sample Size Sample Manufacturer Test Pressure Technofriction Chandan Bhattacharya SAE J661 J661noinsp.chp BONT, TODD Chase Machine 0013 4/27/2011 to 4/27/2011 v1. 2.00 1" X 1" Technofriction 150 psi Sample Test Summary Normal riction Coefficient 0.439 Pass Normal riction Class Hot riction Coefficient 0.441 Pass Hot riction Class Minimum Bold Coefficient 0.378 Pass Max Variation Below Average 0.019 Pass Max % Variation for Bold Readings 0% Pass Pass / ail Pass Comments: Created by: Todd Bont Title Test Engineer Date 4/28/2011 (313) 933-4900 Reviewed by: Todd Bont Title Test Engineer Date 4/28/2011 (313) 933-4900 Data applicable to the materials tested. Valid if signed by the test engineer. Report can be copied in full. Bilateral uncertainty of measurements 0.63% of S. Coverage factor of 2. Confidence of 95%. Details available upon request. Page 2 of 8
Test Number Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 111394-A1 111394-A2 Initial Baseline Application Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 1 0.387 0.397 20 0.383 0.413 Temp () Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 200 0.427 0.415 500 1 0.397 (or Temp @ 10min) Manufacturer TECHNORICTION Material Normal 0.439 Hot 0.441 Temp () Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Average Norm/Hot 500 0.417 0.428 0.423 400 0.480 0.470 0.475 Hot 300 0.483 0.443 0.463 Hot 200 0.427 0.442 0.435 Application Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 1 0.482 0.482 100 8 0.466 Max Var. Temp () Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Average < Average Norm/Hot % Var 200 0.378 5 0.392 0.014 Normal 250 0.435 0.460 0.448 0.013 Normal 300 0.444 0.462 0.453 9 Normal 350 0.446 0.464 0.455 9 Normal 400 0.429 0.466 0.448 0.019 Normal 450 0.434 0.453 0.444 0.010 Hot 500 0.432 0.439 0.436 4 Hot 550 5 0.414 0.410 4 Hot 600 0.373 1 0.387 0.014 Hot 650 Hot (or Temp @ 10min) Max Var. Temp () Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Average < Average Norm/Hot % Var 600 0.372 0.431 2 0.030 500 0.418 0.465 0.442 0.024 Hot 400 0.461 0.467 0.464 3 Hot 300 0.448 0.456 0.452 4 Hot 200 0.427 8 0.418 0.010 inal Baseline Application Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 1 0.465 0.481 20 0.445 0.534 Page 3 of 8
Manufacturer: Material: Test Pressure: TECHNORICTION 150 psi 4/27/2011 to 4/27/2011 Summary of 2 Samples Coefficient of riction Initial Baseline inal Baseline 0 20 40 60 80 100 Page 4 of 8
Manufacturer: TECHNORICTION Material: Test Pressure: 150 psi Normal Hot 0.426 0.437 4/27/2011 111394-A1 Sample 1 of 2 Weight (gr) Thickness (in) Initial inal Loss Specific 7.782 7.473 9 4% 2.17E-03 gr/hp-hr 0.242 0.236 6 2% 4.22E-05 in³/hp-hr Baseline Initial inal Event orce (lb) µ Event orce (lb) µ orce (lb) µ 1 73 0.482 1 58 0.387 69 0.465 10 65 0.433 5 59 0.392 73 0.485 20 59 0.389 10 58 0.381 72 0.477 30 57 0.375 15 57 0.374 70 0.464 40 59 0.395 20 58 0.383 67 0.445 50 63 0.414 60 61 1 70 59 0.383 80 63 0.422 90 61 0 100 62 8 Time (sec) orce (lb) µ Temp ( ) Time (sec) orce (lb) µ Temp ( ) 0 63 0.427 215 0 57 0.378 207 30 68 0.449 257 30 63 0.420 239 60 72 0.481 306 60 65 0.433 280 90 69 0.459 362 90 64 0.428 321 120 72 0.481 392 120 64 0.435 364 150 68 0.454 437 150 65 0.429 406 180 65 0.432 475 180 65 0.434 445 210 60 0 503 210 69 0.452 486 240 59 0.396 532 240 65 0.435 524 270 270 63 0.416 555 300 300 60 0.397 585 330 330 56 0.376 613 360 360 52 0.356 638 390 390 420 420 450 450 480 480 510 510 540 540 570 570 600 600 Event orce (lb) µ Temp ( ) Event orce (lb) µ Temp ( ) 1 66 0.417 500 1 59 0.372 599 2 71 0.480 400 2 62 0.418 500 3 71 0.483 301 3 68 0.461 401 4 63 0.427 202 4 67 0.448 302 5 64 0.427 202 Page 5 of 8
Manufacturer: Material: Test Pressure: TECHNORICTION 150 psi 4/27/2011 111394-A1 Sample 1 of 2 Coefficient of riction Initial Baseline inal Baseline 0 20 40 60 80 100 Page 6 of 8
Manufacturer: TECHNORICTION Material: Test Pressure: 150 psi Normal Hot 0.451 0.445 G 4/27/2011 111394-A2 Sample 2 of 2 Weight (gr) Thickness (in) Initial inal Loss Specific 8.011 7.658 0.353 4% 2.36E-03 gr/hp-hr 0.243 0.236 7 3% 4.67E-05 in³/hp-hr Baseline Initial inal Event orce (lb) µ Event orce (lb) µ orce (lb) µ 1 73 0.482 1 60 0.397 73 0.481 10 62 0.419 5 57 0.384 80 0.533 20 66 0.435 10 60 3 79 0.525 30 66 0.438 15 60 0.398 84 0.552 40 62 0.411 20 62 0.413 81 0.534 50 65 0.441 60 63 0.418 70 65 0.435 80 62 7 90 68 0.451 100 70 0.466 Time (sec) orce (lb) µ Temp ( ) Time (sec) orce (lb) µ Temp ( ) 0 64 0.415 225 0 61 5 207 30 72 0.474 268 30 69 0.451 243 60 78 0.516 318 60 67 0.441 285 90 76 8 350 90 70 0.463 329 120 66 0.438 412 120 70 0.467 373 150 62 7 449 150 70 0.463 416 180 65 0.431 476 180 68 0.452 458 210 61 4 504 210 65 0.428 498 240 59 0.395 536 240 63 0.420 530 270 270 61 0.410 560 300 300 60 0.395 589 330 330 59 0.396 618 360 360 57 0.379 647 390 390 420 420 450 450 480 480 510 510 540 540 570 570 600 600 Event orce (lb) µ Temp ( ) Event orce (lb) µ Temp ( ) 1 69 0.428 500 1 70 0.431 601 2 69 0.470 400 2 69 0.465 501 3 65 0.443 301 3 70 0.467 402 4 65 0.442 201 4 68 0.456 302 5 61 8 202 Page 7 of 8
Manufacturer: Material: Test Pressure: TECHNORICTION 150 psi 4/27/2011 111394-A2 Sample 2 of 2 Coefficient of riction Initial Baseline inal Baseline 0 20 40 60 80 100 Page 8 of 8