Zobrazeno 1 - 10
of 46
pro vyhledávání: '"O. Ghelloudj"'
Publikováno v:
Defect and Diffusion Forum. 406:448-456
This work is a contribution in analyzing structure, tribological behavior and corrosion of AISI L6 hardened tool steel. Structural characterization and tribological behavior of steel were investigated using Optical Microscopy (OM), Scanning electron
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c54fc1f56759933693fa4876a7200621
https://doi.org/10.4028/www.scientific.net/ddf.406.448
https://doi.org/10.4028/www.scientific.net/ddf.406.448
Publikováno v:
Defect and Diffusion Forum. 406:419-429
The present work is a contribution in investigating the effect of heat treatment on microstructure, hardness and friction wear of A105N steel. Samples of 25x25 mm2 cross-section and 15mm thickness have been prepared from the as-received material and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bcca274386d313a15e7ab621305be26
https://doi.org/10.4028/www.scientific.net/ddf.406.419
https://doi.org/10.4028/www.scientific.net/ddf.406.419
Publikováno v:
Defect and Diffusion Forum. 406:334-347
Various facilities are used in mineral processing to prepare raw material. Practically, two types of balls are used, cast balls and forged balls. They are respectively made from high chromium cast iron and forged steel and are supplied in different s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::234921c469285c040843760e6ab9b8c4
https://doi.org/10.4028/www.scientific.net/ddf.406.334
https://doi.org/10.4028/www.scientific.net/ddf.406.334
Publikováno v:
Journal of Bio- and Tribo-Corrosion. 7
The microstructure and the mechanical properties of a super martensitic stainless steel (SMSS) were investigated in this study. Test specimens were taken from seamless tube generally used in oil and gas industries. The specimens were plastically defo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71d131686aec9d6921eb43369cc88adc
https://doi.org/10.1007/s40735-021-00553-0
https://doi.org/10.1007/s40735-021-00553-0
Autor:
Khadidja Bouhamla, Abdeldjalil Bouri, Mounira Bourebia, Hamid Hamadache, O. Ghelloudj, Sihem Achouri, A. Gharbi, Lakhdar Laouar
Publikováno v:
Energy Procedia. 157:568-577
Surface hardness plays an important role in lifetime of a mechanical piece subjected to friction and wear. Indeed, the hardness can be improved by superficial plastic deformation processes (SDP), such as mechanical surface treatment "MST", in particu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86c79bd76506049b9ff2a3295c621a2d
https://doi.org/10.1016/j.egypro.2018.11.221
https://doi.org/10.1016/j.egypro.2018.11.221
Autor:
Soumaya Meddah, Nasser Eddine Beliardouh, Chams Eddine Ramoul, O. Ghelloudj, R. Bahi, Corinne Nouveau
Publikováno v:
Surface and Coatings Technology
Surface and Coatings Technology, Elsevier, 2020, 385, pp.125412. ⟨10.1016/j.surfcoat.2020.125412⟩
Surface and Coatings Technology, Elsevier, 2020, 385, pp.125412. ⟨10.1016/j.surfcoat.2020.125412⟩
International audience; Multilayered and nanostructured coatings of Ti based alloys (oxides and nitrides) are elaborated and tested for increasing protective properties such as corrosion and wear resistances. A pin-on-disc tribometer was used to eval
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0cbf07a53d9f2bb86c6d3f412be4f4aa
https://hal.archives-ouvertes.fr/hal-03065170/file/LaBoMaP_SCT_2020_NOUVEAU.pdf
https://hal.archives-ouvertes.fr/hal-03065170/file/LaBoMaP_SCT_2020_NOUVEAU.pdf
Publikováno v:
Engineering Failure Analysis. 79:171-185
Despite the various engineering models existing for lifetime investigation of hydrocarbon steel pipelines under localized corrosion and crack defects there is still a lack of information about the correlation between the two main parameters character
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37a8642bf471bd973aa6f28a35b3eb82
https://doi.org/10.1016/j.engfailanal.2017.04.025
https://doi.org/10.1016/j.engfailanal.2017.04.025
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 93:3531-3540
The present paper is a contribution in developing an engineering model expressing the evolution of tooth flank wear in polyamide spur gears as a function of number of cycles. The method is based on first observing the behavior of wear on tooth flanks
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f5e769d8c3d10a83f327caec097e581
https://doi.org/10.1007/s00170-017-0779-y
https://doi.org/10.1007/s00170-017-0779-y
Publikováno v:
Acta Physica Polonica A. 131:346-349
The effect of vanadium on the corrosion behavior of high manganese steel in 0.5 M H?SO? solution has been investigated using scanning electron microscopy, potentiodynamic polarization and impedance spectroscopy. The results have shown that the additi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84f289a775997933a5588ea15aaaa31b
https://doi.org/10.12693/aphyspola.131.346
https://doi.org/10.12693/aphyspola.131.346
Publikováno v:
Lecture Notes in Mechanical Engineering ISBN: 9783030118266
This paper presents a probabilistic study to estimate the remaining lifespan of cracked steel pipeline by using the response surface technique. The purpose is to assess the reliability index of the high strength low alloy steel (HSLA) pipelines for a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da47b729b14395563d645c0a72747ff8
https://doi.org/10.1007/978-3-030-11827-3_14
https://doi.org/10.1007/978-3-030-11827-3_14