N/A 2424

N/A 2424 Link-Chase SAE J-661 Friction Material Test Report
SAMPLE INFORMATION
	Sample 1	Sample 2	Sample 3	Sample 4	Sample 5
Test Number	89J023-A1
Manufacturer	WHEELING BRAKE BLOCK
Material	N/A 2424
Date:
INITIAL BASELINE
Application	Sample 1	Sample 2	Sample 3	Sample 4	Sample 5
1	0.445
20	0.376
FIRST FADE
Temp (deg f)	Sample 1	Sample 2	Sample 3	Sample 4	Sample 5
200	0.382
550	0.353
FIRST RECOVERY
Temp (deg f)	Sample 1	Sample 2	Sample 3	Sample 4	Sample 5	Average
500	0.393
400	0.427					0.427 H
300	0.445					0.445 H
200	0.444
WEAR
Application	Sample 1	Sample 2	Sample 3	Sample 4	Sample 5
1	0.457
100	0.451
SECOND FADE
Temp (deg f)	Sample 1	Sample 2	Sample 3	Sample 4	Sample 5	Average	Max Variation Below Average
200	0.408					0.408 N	0.000
250	0.483					0.483 N	0.000
300	0.505					0.505 N	0.000
400	0.489					0.489 N	0.000
450	0.471					0.471 N	0.000
500	0.471					0.471 N	0.000
550	0.469					0.469 N	0.000
600	0.459					0.459 N
650	0.420					0.420 N
SECOND RECOVERY
Temp (deg f)	Sample 1	Sample 2	Sample 3	Sample 4	Sample 5	Average	Max Variation Below Average
600	0.485
500	0.488					0.488 H
400	0.493					0.493 H
300	0.472					0.472 H	0.000
200	0.467						0.000
FINAL BASELINE
Temp (deg f)	Sample 1	Sample 2	Sample 3	Sample 4	Sample 5
1	0.480
20	0.553
N=0.471=G / H=0.461=G

LINK-CHASE SAE J-661 FRICTION MATERIAL TEST REPORT
Manufacturer: Wheeling Brake Block					06/20/89
Material: N/A 2424					Test Number: 89J023-A1
Test Pressure: 150 psi					Sample 1 of 1
Wear Data	Start	Finish	Loss	% Loss
Weight	5.980	5.470	0.510	8.5%
Thickness	0.238	0.221	0.017	7.1%

Initial Baseline			Final Baseline		Wear
Application	Frict Force	Coefficient	Frict Force	Coefficient	Application	Frict Force	Coefficient
1	66.6	0.445	72.1	0.480	1	68.5	0.457
5	59.7	0.399	76.0	0.508	10	70.2	0.469
10	55.0	0.368	79.0	0.526	20	68.5	0.456
15	54.4	0.362	79.7	0.531	30	67.5	0.449
20	56.5	0.376	83.1	0.553	40	66.0	0.440
					50	66.4	0.442
					60	66.5	0.442
					70	70.5	0.471
					80	68.0	0.453
					90	67.5	0.451
					100	67.5	0.451

FIRST FADE				SECOND FADE
Time (min)	Frict Force	Coefficient	Temp (deg f)	Time (min)	Frict Force	Coefficient	Temp (deg f)
0.0	57.4	0.382	200	0.0	61.0	0.408	203
0.5	56.3	0.375	222	0.5	71.6	0.476	233
1.0	56.0	0.373	256	1.0	74.1	0.492	282
1.5	56.0	0.373	291	1.5	75.6	0.502	330
2.0	56.0	0.372	325	2.0	73.9	0.494	376
2.5	56.3	0.376	360	2.5	72.1	0.481	421
3.0	56.6	0.377	396	3.0	70.7	0.469	463
3.5	56.4	0.375	431	3.5	70.4	0.469	503
4.0	56.0	0.372	465	4.0	69.9	0.467	540
4.5	54.7	0.365	497	4.5	69.8	0.464	574
5.0	53.4	0.355	526	5.0	68.3	0.457	606
5.4	53.0	0.353	550	5.5	66.0	0.438	635
				5.8	63.0	0.420	650


FIRST RECOVERY				SECOND RECOVERY
Application	Frict Force	Coefficient	Temp (deg f)	Application	Frict Force	Coefficient	Temp (deg f)
1	59.1	0.393	493	1	72.7	0.485	590
2	64.0	0.427	379	2	73.3	0.488	494
3	66.8	0.445	301	3	73.8	0.493	397
4	66.4	0.444	204	4	71.0	0.472	301
				5	69.9	0.467	204