Effect of surface plastic deformation of fatigue crack initiation in a rotor steel
โ Scribed by I. V. Kudryavtsev; N. A. Shokov
- Book ID
- 112553257
- Publisher
- Springer
- Year
- 1986
- Tongue
- English
- Weight
- 547 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0039-2316
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๐ SIMILAR VOLUMES
Distribution properties of an initiation life Ni and a propagation life NP of surface cracks, statistical characteristics of a crack growth rate dl/dN, and a relationship between a scatter of the distributions and a gradient a of S-log N curves in rotating bending fatigue tests were investigated for
A~~act-Elevate-tem~rature fatigue crack growth behavior was investigated on a rotor steel. Increasing the tem~rature increased the rates of crack propagation. The activation energy for high-temperature crack growth was found to be comparable to that for oxide formation. A repeated process of crack-t