Fatigue strength of specimens with shrunk-on bushings

Autor: Karpenko, G. V., Sirak, Ya. M., Pogoretskii, R. G., Filimonov, G. N.
Zdroj: Materials Science; May 1968, Vol. 4 Issue: 3 p233-236, 4p
Abstrakt: It was shown that the effect of shrinking-on operations on the fatigue strength of steel is observed in both neutral and active media (argon and air, respectively), the effect being more pronounced in air. Steel specimens with shrunk-on bushings were fatigue tested in rotating bending in air and in a corrosive medium. It was established that the shrinking-on operation produces more than a twofold reduction in the endurance of specimens fatigued in air and a considerably smaller reduction in the endurance of specimens tested in a corrosive medium. The bushing material (steel, brass) has practically no effect on the endurance of steel specimens in air or in a corrosive medium.
Databáze: Supplemental Index