Research Methods and Applications of Gear Manufacturing Process Optimization

Table 13

The contact fatigue limits of different process gears.

Serial number	Strong carburizing time	Diffusion time	Grinding wheel type	Contact fatigue limit (MPa)
1	2.5h	1.0h	60#	1382.01
2	2.5h	1.5h	70#	1752.82
3	2.5h	2.0h	80#	1914.70
4	3.0h	1.0h	70#	1601.37
5	3.0h	1.5h	80#	1816.50
6	3.0h	2.0h	60#	2014.93
7	3.5h	1.0h	80#	1677.17
8	3.5h	1.5h	60#	1829.26
9	3.5h	2.0h	70#	2032.73