Experimental Analysis of Residual Stress and Bending Strength of Gear Tooth Surface after Shot Peening Treatment

Table 10

Stability test data.

No.	Sample no.	Load value (kN)	Lifetime (N × 10^5)
1	B6-3-72	72	4.3	72.00000	—
2	B6-4-70	70	30.0	71.00000	0.014080
3	B15-2-72	72	2.3	71.33333	0.004673
4	B16-1-70	70	1.1	71.00000	0.00469
5	B16-4-68	68	30.0	70.40000	0.00852
6	B14-1-70	70	7.0	70.33333	0.00095
7	B14-3-68	68	30.0	70.00000	0.00476
8	B20-2-70	70	2.7	70.00000	0
9	B20-4-68	68	30.0	69.77778	0.003180
10	B10-4-70	70	30.0	69.80000	0.000318
11	B10-3-72	72	4.2	70.00000	0.002857
12	B20-5-74	74	8.0	70.33333	0.004739
13	B5-3-72	72	2.6	70.46154	0.001820
14	B1-4-70	70	30.0	70.42857	0.000470
15	B18-3-72	72	1.4	70.53333	0.001485
16	B9-4-70	70	30.0	70.50000	0.00047
17	B9-3-72	72	30.0	70.58824	0.00125
18	B5-5-74	74	7.7	70.77778	0.002678