rolling contact fatigue
Rolling contact fatigue of silicon nitride.
... advanced rolling element bearings, etc. Rolling contact applications is one of those areas where technical ceramics have made important contributions due to their excellent mechanical ...for ...
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Rolling contact fatigue testing of peek based composites
... Rolling contact fatigue tests were carried out on unfilled PEEK and three different PEEK composites, by means of roller-shaped specimens taken from extruded ...bars. Contact pressure-life ...
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Experimental and numerical rolling contact fatigue study on the 32CrMoV13 steel
... pure rolling contact fatigue in 32CrMoV13 quenching and tempering ...after rolling contact tests have high compression values in the surface and at a depth of approximately 240 µm, ...
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On the modeling of anisotropy in pearlitic steel subjected to rolling contact fatigue
... by Rolling Contact Fatigue (RCF) in railway components are the large plastic deformations that accumulate in the surface layer under rolling contact ...
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Degradation of nanostructured bainitic steel under rolling contact fatigue
... Abstract The consequences of rolling contact fatigue on carbide-free nanostruc- tured bainite intended for bearing applications are presented for the first time. Tests performed at various intervals ...
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Effects of surface defects on rolling contact fatigue of 60/40 brass
... on rolling contact fatigue of 60/40 brass under a maximum contact pressure of 600 MPa and a slide-roll ratio of -1% was undertaken on a twin-disc rolling-sliding test ...surface ...
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Rolling contact fatigue in martensitic 100Cr6: Subsurface hardening and crack formation
... Rolling contact fatigue tests on 100Cr6 steel were carried out with a ball- on-rod tester. Microstructural damage was manifested by gradual hardness changes under the subsurface, and microcracks ...
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Anisotropy in pearlitic steel subjected to rolling contact fatigue - modelling and experiments
... for rolling contact fatigue in railway ...rail–wheel contact generates plastic deformation and cracks in the top layer of a ...rail contact, the microstructure close to the surface ...
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On the Ekberg, Kabo and Andersson calculation of the Dang Van high cycle fatigue limit for rolling contact fatigue
... of rolling contact fatigue failure by Ekberg, Kabo and Andersson, and in particular, the Dang Van multiaxial fatigue criterion has been suggested in a simple approximate ...predicted ...
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Visualisation and modelling to understand rail rolling contact fatigue cracks in three-dimensions
... on rolling contact fatigue (RCF) crack shape and propagation characteristics in rails removed from service, where such cracks are angled to the rail ...a contact approaching a crack angled to ...
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The relationship between 100Cr6 steelmaking, inclusion microstructure and rolling contact fatigue performance
... the rolling contact fatigue life of the steels, with the results from the flat- washer testing method being more representative for bearing ...early fatigue of bearings is governed by silicate ...
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Influence of 2D versus 3D Modeling on the Fatigue Limit Calculations of Bearing Steels during Rolling Contact Fatigue
... the fatigue limit, but with a high ...the fatigue limit of bearing ...estimated fatigue limit ...of fatigue limit, this study also shows that Hertzian stress distribution in the subsurface of ...
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Effect of defect length on rolling contact fatigue crack propagation in high strength steel
... Y. Nakai Kobe University, Japan [email protected] A BSTRACT . The objective of the present paper is to clarify the effect of defect length in depth direction on rolling contact fatigue (RCF) ...
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Observation of Rolling Contact Fatigue Cracks by Laminography Using Ultra-bright Synchrotron Radiation
... 2.2. Rolling contact fatigue test To conduct rolling contact fatigue test for thin plate nearby the experimental hatch of beam lines of the synchrotron radiation facility, ...
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Squat defects and rolling contact fatigue clusters - Numerical investigations of rail and wheel deterioration mechanisms
... “rolling contact fatigue ...and rolling contact fatigue clusters to specific operational ...and rolling con- tact fatigue cluster initiation by comparing and ...
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A method for predicting ratcheting and wear in rolling contact fatigue, taking technological residual stresses into consideration
... stress; rolling contact fatigue; wear Metoda za predviđanje plastične deformacije i trošenja kod zamora materijala zbog dodira valjanjem uzimajući u obzir tehnološka zaostala naprezanja Izvorni ...
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Microstructural study of bearing material failure due to rolling contact fatigue in wind turbine gearbox
... of rolling contact fatigue in wind turbine gearbox ...during contact fatigue, presents the preliminary experimental results, and briefly discusses the probable cause of such damage and ...
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Investigation of the Relation between Rolling Contact Fatigue Property and Microstructure on the Surface Layer of D2 Wheel Steel
... the rolling contact fatigue experiment under the condition of the lubricating oil, this article investigated the relation between contact fatigue property and microstructure on the ...
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2D and 3D characterization of rolling contact fatigue cracks in manganese steel wing rails from a crossing
... 5. Conclusions The deformation and degradation of the wing rails of a damaged non-explosion hardened manganese steel crossing, which has been in service in the Danish rail network, was studied. More than 90% of the ...
Microstructural and Material Quality Effects on Rolling Contact Fatigue of Highly Elastic Intermetallic NiTi Ball Bearings
... low rolling contact fatigue (RCF) stress capability in simplified 3-ball-on-rod (ASTM STP 771) fatigue ...affect fatigue life but such relationships have not been established for ...
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