Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Ion Mitelea"'
Publikováno v:
Lubricants, Vol 12, Iss 10, p 330 (2024)
Cavitation erosion, as a mechanical effect of destruction, constitutes a complex and critical problem that affects the safety and efficiency of the functioning of engineering components specific to many fields of work, the most well-known being prope
Externí odkaz:
https://doaj.org/article/09e60c8422ee4b3a8c484230d0273c39
Autor:
Ion Mitelea, Daniel Mutașcu, Olimpiu Karancsi, Corneliu Marius Crăciunescu, Dragoș Buzdugan, Ion-Dragoș Uțu
Publikováno v:
Applied Sciences, Vol 14, Iss 9, p 3751 (2024)
Duplex stainless steels are materials with high performance under mechanical stress and stress corrosion in chloride ion environments. Despite being used in many new applications such as components for offshore drilling platforms as well as in the ch
Externí odkaz:
https://doaj.org/article/4aca97141bfb4270a3ac1a7e91b6d742
Publikováno v:
Crystals, Vol 14, Iss 4, p 315 (2024)
Fe-Mn-Cr-Ni alloys like Citomangan, delivered in the form of powders, tubular wires, and coated electrodes, are intended for welding deposition operations to create wear-resistant layers. Their main characteristic is their high capacity for surface m
Externí odkaz:
https://doaj.org/article/d18e8db362b54547b7432895a01638eb
Publikováno v:
Materials Today: Proceedings. 78:274-281
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::493c6722cf3562a157dc1a09c1361be6
https://doi.org/10.1016/j.matpr.2022.11.432
https://doi.org/10.1016/j.matpr.2022.11.432
Autor:
Silviu-Adrian Oana, Olimpiu Karancsi, Ion Mitelea, Ion-Dragoş Uţu, Corneliu Marius Craciunescu
Publikováno v:
Materials Today: Proceedings. 78:287-294
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::246d5aa922c89dcf1651ca54d9cedb7c
https://doi.org/10.1016/j.matpr.2022.11.434
https://doi.org/10.1016/j.matpr.2022.11.434
Autor:
Uțu, Daniel Mutașcu, Olimpiu Karancsi, Ion Mitelea, Corneliu Marius Crăciunescu, Dragoș Buzdugan, Ion-Dragoș
Publikováno v:
Materials; Volume 16; Issue 13; Pages: 4557
The hardfacing process aims to increase the life span of structural components in the petrochemical, mining, nuclear and automotive industries. During operation, these components are subject to demands of abrasion wear, cavitation erosion and corrosi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::67f8e18516b938447399e82c72f0209d
Publikováno v:
Materials Testing. 64:967-976
Cobalt-based alloys, called Stellite, have a microstructure consisting of complex carbides dispersed in a Co-based solid solution matrix. These alloys are resistant to corrosion, erosion through cavitation, abrasive, and sliding wear. To increase the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b9da7926b1c71de35548e92d349e05b
https://doi.org/10.1515/mt-2021-2169
https://doi.org/10.1515/mt-2021-2169
Publikováno v:
Materials Testing.
The effects of welding current and welding time on the shear resistance of spot welded joints of dissimilar Ni-base superalloys and austenitic stainless steels are investigated for expanding the limits of their use in automotive, naval and aerospace
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f51c26c988afeef6cea711c927060be9
https://doi.org/10.1515/mt-2022-0349
https://doi.org/10.1515/mt-2022-0349
Publikováno v:
Materials Testing. 63:721-727
The laser braze-welding technique was aimed to join a low alloyed zinc coated steel used in automotive industry, with a deformable, aging hardenable aluminum alloy from the 6xxx series using as filler material a AlSi12 wire. The heterogeneous joint w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::664b609df62155fee0ac82e08b3723d6
https://doi.org/10.1515/mt-2020-0117
https://doi.org/10.1515/mt-2020-0117
Autor:
Marcela Sava, Ion Mitelea, Viorel Bazavan, Ilare Bordeasu, Gabriel Mălaimare, Nicușor Alin Sîrbu, Cristian Ghera, Iosif Lazar
Publikováno v:
Key Engineering Materials. 890:173-180
The paper presents the results of the behavior and resistance to the erosion by vibrating cavitation of the CuZn39Pb3 brass, obtained by quenching the volume heat treatment from 800°C with water cooling, followed by the stress-relief to 250°C, with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c550825a4f056557637e5e825fdb1440
https://doi.org/10.4028/www.scientific.net/kem.890.173
https://doi.org/10.4028/www.scientific.net/kem.890.173