Research Article
Experimental Analysis of Residual Stress and Bending Strength of Gear Tooth Surface after Shot Peening Treatment
Table 12
Bending fatigue test load of the gear.
| | Stress level | I | II | III | IV |
| | Load value (kN) | 81 | 78 | 76 | 75 | | Calculated tooth root stress (MPa) | 601.43 | 579.15 | 564.30 | 556.88 | | Corrected tooth root stress (MPa) | 582.81 | 560.80 | 546.16 | 538.84 | | Mean test load (kN) | 42.525 | 40.950 | 39.900 | 39.375 | | Test dynamic load (kN) | 38.475 | 37.050 | 36.100 | 35.625 | | Fmin (kN) | 4.05 | 3.90 | 3.80 | 3.75 | | Fmax (kN) | 81 | 78 | 76 | 75 |
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