Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Brahim, Belkessa"'
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 121:7005-7018
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a54b36e04191d2829aa81202ca96b5c
https://doi.org/10.1007/s00170-022-09799-5
https://doi.org/10.1007/s00170-022-09799-5
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 116:1881-1893
In the present work, the interface morphology and the evolution of nitride precipitates in LDX 2101 stainless steel isothermally treated at 750 °C for various aging times were investigated. The microstructure results showed that the Cr2N nitrides pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0ab223dfb22acb85f0bbba43ba9e19c
https://doi.org/10.1007/s00170-021-07515-3
https://doi.org/10.1007/s00170-021-07515-3
Publikováno v:
Journal of Materials Engineering and Performance. 30:546-555
In this paper, the effect of aging temperature on the microstructure, local mechanical properties and wear behavior of a UNS S32750 super duplex stainless steel is investigated. A massive preferential precipitation of σ phase and Cr2N is detected at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e5a705d4d5bfe27c408e20a32c708a5
https://doi.org/10.1007/s11665-020-05332-5
https://doi.org/10.1007/s11665-020-05332-5
Autor:
Billel Cheniti, Khadidja Khenfer, Naima Ouali, Samuel Branchu, Jamal Fajoui, Brahim Idir, Brahim Belkessa
Publikováno v:
Journal of Materials Engineering and Performance. 28:4252-4264
In the present work, the influence of heat input on phase balance, residual stresses and corrosion resistance of UNS 32101 lean duplex stainless steel welds has been investigated. Three weldment types were obtained with different heat inputs by varyi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8722379782221eee4263d9803d04ae31
https://doi.org/10.1007/s11665-019-04194-w
https://doi.org/10.1007/s11665-019-04194-w
Autor:
Pavol Hvizdoš, Brahim Belkessa, Riad Badji, Martin Fides, Malik Tata, Billel Cheniti, Tamás Csanádi, Djamel Miroud
Publikováno v:
Materials Science and Engineering: A. 758:36-46
In this work, dissimilar rapid Rotary Friction Welding of WC-Co cermet to AISI 304 L austenitic stainless steel has been conducted using different friction times. The microstructural examination showed that the increase in friction time from 4s to 12
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0223fa5460688d98543c77af038ec41
https://doi.org/10.1016/j.msea.2019.04.081
https://doi.org/10.1016/j.msea.2019.04.081
Autor:
Richard Sedlák, Naima Ouali, Djamel Miroud, Djilali Allou, Billel Cheniti, Pavol Hvizdoš, Brahim Belkessa
Publikováno v:
Diffusion Foundations. 18:41-48
In this work, the microstructural evolution and the mechanical properties of WC-Co / AISI 1020 steel brazed joint obtained by oxyacetylene and Tungsten Inert Gas (TIG) brazing process are investigated. The maximum peak temperature induced by TIG proc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3bb3e4662d4852953196ad8e8e133f4
https://doi.org/10.4028/www.scientific.net/df.18.41
https://doi.org/10.4028/www.scientific.net/df.18.41
Publikováno v:
Diffusion Foundations. 18:65-72
The microstructure and mechanical properties of AISI 4130 and austenitic stainless-steel overlay dissimilar weld joint using Shield Metal Arc Welding (SMAW) process were investigated. Two different filler alloys have been employed (ENiCrFe-3 and E309
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30dfca3fab4b46b7443120585eb41d1a
https://doi.org/10.4028/www.scientific.net/df.18.65
https://doi.org/10.4028/www.scientific.net/df.18.65
Publikováno v:
Diffusion Foundations. 18:7-13
This work purposes to investigate the microstructure and the mechanical behavior of dissimilar metals weld between 2205 duplex stainless steel (UNS 31803) and high strength low alloy steel API X52. The joining was produced by shielded metal arc weldi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26c2b61ffc6c201ffbd8af6ae7f50af3
https://doi.org/10.4028/www.scientific.net/df.18.7
https://doi.org/10.4028/www.scientific.net/df.18.7
Autor:
Billel Cheniti, Pavol Hvizdoš, Djamel Miroud, Richard Sedlák, Martin Fides, Tamás Csanádi, Ján Balko, Brahim Belkessa
Publikováno v:
Materials Chemistry and Physics. 208:237-247
The performance of drilling tools hardfacing in different conditions is strongly related to microstructural aspect of the coating and to the adhesion with the substrate. In the present investigation, the manual oxy-acetylene brazing process was emplo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b76d5b1e6ea6e6292d44de3c22b25159
https://doi.org/10.1016/j.matchemphys.2018.01.052
https://doi.org/10.1016/j.matchemphys.2018.01.052
Autor:
Richard Sedlák, Billel Cheniti, Pavol Hvizdoš, Brahim Belkessa, Zoheir Boutaghou, Naima Ouali, Bouzid Maamache
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 101:105653
In this work, incompatible properties of WC-Co cermet and AISI 304 steel were combined in the same component using rotary friction welding (RFW) process. The dissimilar joints were performed using a ductile NiCr interlayer with the change in the WC-C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ea91aedef3d8f90c121fafb43e27df7
https://doi.org/10.1016/j.ijrmhm.2021.105653
https://doi.org/10.1016/j.ijrmhm.2021.105653