Size factor in the fatigue of steel shafts with press-fitted parts

Autor: Karpenko, G. V., Pogoretskii, R. G., Filimonov, G. N., Sirak, Ya. M.
Zdroj: Materials Science; July 1972, Vol. 5 Issue: 4 p291-296, 6p
Abstrakt: This article describes the results of an investigation of the effect of size factor on the fatigue (in air) of steel shafts 5, 12, 27, and 50 mm in diameter with press-fitted bushings. It was established that increasing the shaft diameter produces a reduction in the fatigue strength regardless of the composition of the steel and the bushing material. Mechanisms for fatigue fracture of shafts with press-fitted bushings and of the influence of the size factor on this process were postulated.
Databáze: Supplemental Index