Rolling contact fatigue of Hadfield steel X120Mn12
โ Scribed by R. Harzallah; A. Mouftiez; E. Felder; S. Hariri; J.-P. Maujean
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 1021 KB
- Volume
- 269
- Category
- Article
- ISSN
- 0043-1648
No coin nor oath required. For personal study only.
โฆ Synopsis
Hadfield steel is well known for its high work hardening capacity and wear resistance. The alloy X120Mn12 is specifically used in railroad castings such as frogs and crossings in west European countries such as France. The influence of various contact parameters on the mechanical behaviour of this alloy was investigated by rolling contact tests. The results are described and discussed using micro-hardness measurements, optical and scanning electronic microscopy and EBSD analyses.
๐ SIMILAR VOLUMES
Rolling contact fatigue initiation life of 1070 steel was predicted by the FE method with an advanced cyclic stress-strain plasticity model and a general multiaxial fatigue criterion. The 2D repeated rolling contact processes were carried out by translating the normal pressure and the tangential tra
The aim of this work is to develop a numerical approach which is able to include the inelastic material behavior in order to compare the different steel grades influence on rolling contact fatigue of railways wheels according to practical conditions. The main stages are the identification of the mat