Phase transition in AISI 304 during rolling contact wear and its monitoring via Barkhausen noise emission
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F00216208%3A11320%2F24%3A10494299" target="_blank" >RIV/00216208:11320/24:10494299 - isvavai.cz</a>
Alternative codes found
RIV/68407700:21340/24:00377725 RIV/61989100:27230/24:10255508
Result on the web
<a href="https://verso.is.cuni.cz/pub/verso.fpl?fname=obd_publikace_handle&handle=NcsXqHv79X" target="_blank" >https://verso.is.cuni.cz/pub/verso.fpl?fname=obd_publikace_handle&handle=NcsXqHv79X</a>
DOI - Digital Object Identifier
<a href="http://dx.doi.org/10.1016/j.wear.2024.205563" target="_blank" >10.1016/j.wear.2024.205563</a>
Alternative languages
Result language
angličtina
Original language name
Phase transition in AISI 304 during rolling contact wear and its monitoring via Barkhausen noise emission
Original language description
This study investigates the phase transition of austenite into strain-induced martensite during the long-term rolling contact wear. The transformation of the non-ferromagnetic austenite to the ferromagnetic martensite is studied as a function of rolling contact duration under the constant roller load and rotation. X-ray diffraction technique and scanning electron microscopy demonstrate that the intensity and extent of strain-induced phase transformation are progressively growing along the rolling duration. Furthermore, it is also found that the extent of this transformation is non-homogenous with respect to the produced wear track width when the highest intensity can be found near the grove centre, and a progressive decrease is detected towards the wear track edge. Compressive residual stresses are produced in both crystalline phases. However, their nearly unaffected amplitude with the rolling duration for the martensite phase is contrasted with the gradually decreasing amplitude of the austenite phase, which indicates the thermal effect. The surface temperature increases due to friction, plastic deformation and the phase transition. It has been proved that the Barkhausen noise technique integrates signals from the whole wear track width as well as quite deep regions below the wear track surface. Barkhausen noise exhibits continuous and progressive increase with the rolling duration as it is contrasted with the X-ray diffraction. Consequently, the Barkhausen noise technique was found to be the more reasonable experimental technique to study the progressive propagation of the phase transition into the bulk material than the X-ray diffraction.
Czech name
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Czech description
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Classification
Type
J<sub>imp</sub> - Article in a specialist periodical, which is included in the Web of Science database
CEP classification
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OECD FORD branch
10302 - Condensed matter physics (including formerly solid state physics, supercond.)
Result continuities
Project
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Continuities
I - Institucionalni podpora na dlouhodoby koncepcni rozvoj vyzkumne organizace
Others
Publication year
2024
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Name of the periodical
Wear
ISSN
0043-1648
e-ISSN
1873-2577
Volume of the periodical
558
Issue of the periodical within the volume
09
Country of publishing house
CH - SWITZERLAND
Number of pages
16
Pages from-to
205563
UT code for WoS article
001314076900001
EID of the result in the Scopus database
2-s2.0-85203413523