Examining the Abrasion Behaviour of PA 66 Gears in Different Cycles

Table 2

Mechanical properties of the experimental gears.

	PA 66 GFR 30	AISI 8620
Density (gr/cm^3)	1.14	7.85
Elastic module (N/mm^2)	70	560
Thermal conductivity W/(K·m)	0.28	46.6
Hardness value	M80	56 HRC
Elasticity drawing module	3000	205000