Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Ioana CSAKI"'
Autor:
Vasile Avram, Ioana Csaki, Ileana Mates, Nicolae Alexandru Stoica, Alina-Maria Stoica, Augustin Semenescu
Publikováno v:
Materials, Vol 15, Iss 9, p 3289 (2022)
An alloy YPbSn10 used for antifriction applications was synthetized in a furnace and the structure was improved by a microalloying technique. The elements chosen for microalloying were Ca 2%wt and Mg 2%wt. The microalloying technique proved to have g
Externí odkaz:
https://doaj.org/article/5f1b5ec3c7e54b5ab22e6f9b6efd44b6
Autor:
Ioana-Cristina Badea, Ioana Csaki, Beatrice-Adriana Serban, Nicolae Constantin, Dumitru Mitrica, Marian Burada, Ioana Anasiei, Mihai Tudor Olaru, Andreea-Nicoleta Ghita, Ana-Maria Julieta Popescu
Publikováno v:
Materials, Vol 15, Iss 9, p 3345 (2022)
Complex concentrated alloys (CCAs) are a new family of materials with near equimolar compositions that fluctuate depending on the characteristics and destination of the material. CCAs expand the compositional limits of the traditional alloys, display
Externí odkaz:
https://doaj.org/article/be395e4fe39e422faf80ddfb9802fcec
Autor:
Gifty Oppong Boakye, Laura E. Geambazu, Arna M. Ormsdottir, Baldur G. Gunnarsson, Ioana Csaki, Francesco Fanicchia, Danyil Kovalov, Sigrun N. Karlsdottir
Publikováno v:
Applied Sciences, Vol 12, Iss 6, p 3156 (2022)
Materials can be subjected to severe wear and corrosion due to high temperature, high pressure and mechanical loads when used in components for the production of geothermal power. In an effort to increase the lifetime of these components and thus dec
Externí odkaz:
https://doaj.org/article/945e935a978544b0a633a6b2ce434e37
Autor:
Ciprian Alexandru Manea, Mirela Sohaciu, Radu Stefănoiu, Mircea Ionuț Petrescu, Magdalena Valentina Lungu, Ioana Csaki
Publikováno v:
Materials, Vol 14, Iss 15, p 4333 (2021)
The aim of the present paper is to investigate an innovative high corrosion resistance coating realized by electrospark deposition. The coating material was fabricated from HfNbTaTiZr high-entropy alloy. HEA was produced by the mechanical alloying of
Externí odkaz:
https://doaj.org/article/74ecca46cd564da6ba49392d7da4043b
Publikováno v:
Materials, Vol 14, Iss 14, p 3802 (2021)
High-entropy alloys could provide a solution for corrosion resistance due to their impressive properties. Solid-state processing of high purity Co, Cr, Fe, Ni and Mo metallic powders and consolidation resulted in a bulk material that was further mach
Externí odkaz:
https://doaj.org/article/b670561c9f87423fa8d51f9684171566
Autor:
Aurelian BUZAIANU, Sigrun KARLSDOTTIR, Kolbrun RAGNARSDOTTIR, Helen HARALDSDOTTIR, Saemundur GUDLAUGSSON, Petra MOTOIU, Ioana CSAKI
Publikováno v:
European Journal of Materials Science and Engineering, Vol 2, Iss 3, Pp 63-76 (2017)
This study aims to review in situ corrosion tests and evaluated some characteristics of complex composite layers based on powders Ni21Cr11Al2.5Y1Co with 3%WC. These powders presenting agglomerate WC man-sized cluster particles and are used as an opti
Externí odkaz:
https://doaj.org/article/0ca6990b2a5643dc8cdd11738e798a2b
Publikováno v:
Proceedings, Vol 2, Iss 23, p 1434 (2018)
The chromium carbide hard phases powders are used for the high velocity oxygen fuel (HVOF) coating technique. This paper investigates samples coated with Ni20Cr10Al2Y on carbon steel plates. The coatings were designed to improve the erosion corrosion
Externí odkaz:
https://doaj.org/article/7f24d2bb28064ea5a526b6059cdc188d
Autor:
Ioana Csáki, Iulian Antoniac
6th RoMatSelected, peer reviewed papers from the 6th International Conference on Materials Science and Technologies - RoMat 2016, November 9-12, 2016, Bucharest, Romania
Autor:
Magdalena Lungu, Ciprian Alexandru Manea, Mircea Ionuț Petrescu, Ioana Csaki, Mirela Sohaciu, Radu Stefanoiu
Publikováno v:
Materials
Volume 14
Issue 15
Materials, Vol 14, Iss 4333, p 4333 (2021)
Volume 14
Issue 15
Materials, Vol 14, Iss 4333, p 4333 (2021)
The aim of the present paper is to investigate an innovative high corrosion resistance coating realized by electrospark deposition. The coating material was fabricated from HfNbTaTiZr high-entropy alloy. HEA was produced by the mechanical alloying of
Publikováno v:
Materials
Volume 14
Issue 14
Materials, Vol 14, Iss 3802, p 3802 (2021)
Volume 14
Issue 14
Materials, Vol 14, Iss 3802, p 3802 (2021)
High-entropy alloys could provide a solution for corrosion resistance due to their impressive properties. Solid-state processing of high purity Co, Cr, Fe, Ni and Mo metallic powders and consolidation resulted in a bulk material that was further mach