Wear Characteristics of the Material Specimen and Method of Predicting Wear in Floating Spline Couplings of Aero-Engine

Table 4

Friction coefficient.

Groups	1	2	3	4	5	6	7
Friction coefficient	0.1208	0.1068	0.1494	0.1269	0.1196	0.1148	0.0661
Groups	8	9	10	11	12	13	14
Friction coefficient	0.0717	0.1307	0.1109	0.1059	0.1167	0.1340	0.1113