NA-1501-F

NA 1501-F LINK-CHASE SAE J-661 FRICTION MATERIAL TEST REPORT
Manufacturer: Wheeling Brake Block					Date: 02/28/86
Material: NA 1501-F					Test Number: 863812-1
Test Pressure: 150 psi					Sample 1 of 1
Wear Data	Start	Finish	Loss	% Loss
Weight	6.240	6.030	0.210	3.4%
Thickness	0.240	0.230	0.010	4.2%

Initial Baseline			Final Baseline		Wear
Application	Frict Force	Coefficient	Frict Force	Coefficient	Application	Frict Force	Coefficient
1	49	0.326	40	0.266	1	67	0.446
5	38	0.253	42	0.280	10	57	0.380
10	35	0.233	46	0.306	20	40	0.266
15	40	0.266	46	0.306	30	27	0.180
20	45	0.300	48	0.320	40	29	0.193
					50	29	0.193
					60	32	0.213
					70	30	0.200
					80	33	0.220
					90	32	0.213
					100	32	0.213

FIRST FADE				SECOND FADE
Time (min)	Frict Force	Coefficient	Temp (deg f)	Time (min)	Frict Force	Coefficient	Temp (deg f)
0.0	44	0.295	203	0.0	19	0.127	203
0.5	48	0.320	230	0.5	38	0.253	226
1.0	51	0.340	261	1.0	42	0.280	255
1.5	55	0.366	294	1.5	46	0.306	288
2.0	56	0.373	330	2.0	48	0.320	324
2.5	54	0.360	365	2.5	47	0.313	359
3.0	51	0.340	398	3.0	46	0.306	393
3.5	51	0.340	431	3.5	46	0.306	426
4.0	53	0.353	462	4.0	48	0.320	458
4.5	55	0.366	495	4.5	49	0.326	489
5.0	53	0.353	526	5.0	50	0.333	521
5.5	36	0.240	548	5.5	51	0.340	550
6.0	35	0.233	550	6.0	50	0.333	578
				6.5	50	0.333	604
				7.0	46	0.306	627
				7.5	38	0.253	645
				8.0	35	0.233	650
FIRST RECOVERY				SECOND RECOVERY
Application	Frict Force	Coefficient	Temp (deg f)	Application	Frict Force	Coefficient	Temp (deg f)
1	42	0.280	500	1	50	0.266	599
2	49	0.326	403	2	39	0.260	501
3	49	0.326	303	3	36	0.240	402
4	51	0.340	205	4	35	0.233	303
				5	37	0.246	204