Friction Characteristics of Synchronization Process Based on Tribo-Thermodynamics

Table 2

Specification parameters.

Parameters	Synchronizer ring	Target gear ring
Material	QSn4-3	45 Steel
Inner diameter (external diameter) (mm)	13	26
Min external diameter (min inner diameter) (mm)	20	20
Max external diameter (max inner diameter) (mm)	21	21
Axial length (mm)	8	28