Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Viorel Aurel Șerban"'
Autor:
Roxana Muntean, Petru-Cristian Vălean, Norbert Kazamer, Ion-Dragoș Uțu, Gabriela Mărginean, Viorel Aurel Șerban
Publikováno v:
Lubricants, Vol 11, Iss 9, p 363 (2023)
Ni-based alloys are among the materials of choice in developing high-quality coatings for ambient and high-temperature applications that require protection against intense wear and corrosion. The current study aims to develop and characterize NiCrBSi
Externí odkaz:
https://doaj.org/article/1d21b7d2ad304dc2bbb6f9f08ce184ef
Autor:
Mircea Nicoara, Cosmin Locovei, Viorel Aurel Șerban, R. Parthiban, Mariana Calin, Mihai Stoica
Publikováno v:
Materials, Vol 9, Iss 5, p 331 (2016)
Titanium-based bulk metallic glasses (BMGs) are considered to have potential for biomedical applications because they combine favorable mechanical properties and good biocompatibility. Copper represents the most common alloying element, which provide
Externí odkaz:
https://doaj.org/article/4d46dd92f890409ebaf9268370d84829
Autor:
Roxana Muntean, Dragoș-Toader Pascal, Norbert Kazamer, Gabriela Mărginean, Viorel-Aurel Șerban
Publikováno v:
Materials, Vol 15, Iss 1, p 88 (2021)
The present study aimed to investigate the tribological behavior of high-temperature vacuum-brazed WC-Co-NiP functional coatings deposited on 16MnCr5 case hardening steel. Dry sliding wear resistance was evaluated using a non-conformal ball-on-disk a
Externí odkaz:
https://doaj.org/article/e7ab078d6ec3442d97a19175ab33de2b
Autor:
Norbert Kazamer, Roxana Muntean, Petru Cristian Vălean, Dragoș Toader Pascal, Gabriela Mărginean, Viorel-Aurel Șerban
Publikováno v:
Materials, Vol 14, Iss 12, p 3293 (2021)
The present study investigates the possibility to apply a vacuum furnace thermal post-treatment as an alternative solution for flame sprayed NiCrBSi wear and corrosion-resistant coatings, deposited on a low alloyed structural steel. The controlled at
Externí odkaz:
https://doaj.org/article/8cec47e3b0254d879deff6de32c26d11
Publikováno v:
Materials Today: Proceedings. 45:4371-4375
Ribbons having the chemical composition Cu48Zr47Al5 and Cu45Zr45Al5Ag5 were made using the melt spinning technique in an open environment. Making a product, in this case glassy ribbons, on a large scale is fitting if the process and materials are not
Autor:
Cosmin Codrean, Ana-Maria Dabici, Corina Orha, Mircea Nicolaescu, Viorel Aurel Șerban, Petru Hididis
Publikováno v:
Materials Today: Proceedings. 45:4337-4343
Over the past decade, metal oxides are of great interest in many fields due to their properties as semiconductors. Heterostructure based on Cu-Zr mixed oxide are very promising due to their broad absorption region, making them favorable materials for
Autor:
Roxana Muntean, G. Marginean, Viorel-Aurel Șerban, P. C. Vălean, Norbert Kazamer, Dragoș Toader Pascal
Publikováno v:
Materials, Vol 14, Iss 3293, p 3293 (2021)
Materials; Volume 14; Issue 12; Pages: 3293
Materials
Materials; Volume 14; Issue 12; Pages: 3293
Materials
The present study investigates the possibility to apply a vacuum furnace thermal post-treatment as an alternative solution for flame sprayed NiCrBSi wear and corrosion-resistant coatings, deposited on a low alloyed structural steel. The controlled at
Autor:
Norbert Kazamer, Viorel-Aurel Șerban, Roxana Muntean, D. T. Pascal, P. C. Vălean, G. Marginean
Publikováno v:
Surface and Coatings Technology. 406:126747
The post-treatment of thermally sprayed Ni-based coatings is extremely important to deliver highly qualitative components. NiCrBSi-TiB2 mechanically mixed powder in four different volumetric concentrations was flame-sprayed onto S355JR steel and post
Autor:
Doina Frunzaverde, Costel-Relu Ciubotariu, Aurel Valentin Bîrdeanu, Viorel-Aurel Șerban, G. Marginean
Publikováno v:
Optics & Laser Technology. 77:98-103
Cobalt base alloys are used in all industrial areas due to their excellent wear resistance. Several studies have shown that Stellite 6 coatings are suitable not only for protection against sliding wear, but also in case of exposure to impact loading.
Autor:
G. Marginean, Norbert Kazamer, Roxana Muntean, Viorel-Aurel Șerban, D. T. Pascal, P. C. Vălean
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 416:012001