Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Brânduşa Ghiban"'
Autor:
Laura G. Ionescu, Mangesh V. Pantawane, Constantin Tănase, Răducu V. Sichim, Catalina A. Dascălu, Brânduşa Ghiban
Publikováno v:
Crystals, Vol 13, Iss 8, p 1173 (2023)
The present work explores the magneto-inductive method to evaluate different levels of retained austenite content in carburized 20NiCrMo7 bearing steel while comparing the corresponding measurements by X-ray diffractometry and image analysis by optic
Externí odkaz:
https://doaj.org/article/57ca289137e940dc8378f724e2a1e0ee
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 31, Iss 2 (2008)
In the present paper there are presented results of investigations on samples of partially removable denture made of cobalt base alloys (Co-Cr-Mo) regarding specific structural analysis: determination of structural phases by quantitative and qualitat
Externí odkaz:
https://doaj.org/article/86c5e5a497de4658930d226dd05d6e0f
Autor:
Brânduşa GHIBAN, Sorin CIUCĂ
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 30, Iss 1 (2007)
In the present paper there are presented results concerning comparative corrosion resistance of some austenitic stainless steels, with or without silicon content. The silicon content is varying in the range of 1-5 %, in a matrix of alloyed austenite,
Externí odkaz:
https://doaj.org/article/da48ac3e25f04a57b4fcad7a68eb5816
Heat Treatment Influence on the Cavitational Erosion Zn-Mg Behavior Used for Biomedical Applications
Autor:
Alexandru Nicolae Luca, Ilare Bordeasu, Cristina Maria Iordache, Gabriela Ciungu, Brandusa Ghiban, Marian Miculescu, Lavinia Madalina Micu
Publikováno v:
Tribology in Industry, Vol 46, Iss 2, Pp 270-282 (2024)
Recent research in the medical field of temporary implants refers to the development of new biodegradable alloys, which are simultaneously subject to aggressive conditions of pressure fluctuations exerted in blood vessels. Both zinc and magnesium are
Externí odkaz:
https://doaj.org/article/e6442ccb398e47128d892902d3f42842
Autor:
Cristina Maria Iordache, Alexandru Nicolae Luca, Ilare Bordeasu, Gabriela Ciungu, Brandusa Ghiban
Publikováno v:
Tribology in Industry, Vol 46, Iss 2, Pp 315-323 (2024)
Zinc and magnesium are known to be biocompatible metals. For this reason, current technologies seek to build parts to be implanted in various places to help the human body. Among these are those in the blood circulatory system, such as the stars and
Externí odkaz:
https://doaj.org/article/dcf49a2256f343bbbdd23cdd9d8065f6
Publikováno v:
AIP Conference Proceedings.
The project presents the requirements imposed for aeronatical components made from Titanium based alloys. Asignificant portion of the aircraft pylons are manufactured from Titanium alloys. Strength, weight, and reliability are the primary factors to
Publikováno v:
Solid State Phenomena. 216:222-225
A new composition of a dental cobalt alloy was proposed from the system CoCrMoTi, which are proposed for dental applications. Three content of titanium were used in commercial matrix of CoCrMo alloy in order to reveal the wear behavior of these alloy
Autor:
Cristina Maria Borţun, Iulian Vasile Antoniac, Nicolae Ghiban, Brânduşa Ghiban, Alexandru Ghiban
Publikováno v:
Solid State Phenomena. 188:93-97
A new composition of a dental cobalt alloy was proposed from the system CoCrMoTi, which was compared with a commercial dental alloy, type Wironit. Some heat treatments were applied either for stabilizing the structure, or to simulate welding conditio
Publikováno v:
Solid State Phenomena. 188:98-101
The present paper take in consideration two titanium alloys, with different molybdenum contents in order to show the corrosion behavior in Ringer body simulated fluid. The samples were corrosion tested in three states, respectively non-treated state,
Autor:
Florina-Diana Dumitru, Brânduşa Ghiban, Nicolae Ghiban, Gheorghe Gurău, Mihai Brânzei, Mihai Marin
Publikováno v:
Analele Universităţii "Eftimie Murgu" Reşiţa: Fascicola I, Inginerie, Vol XVIII, Iss 1, Pp 67-72 (2011)
Lately, a growing volume of research has been conducted on studying the effects of equal channel angular extrusion processing. Equal channel angular extrusion (ECAE) or equal channel angular pressing (ECAP) is a severe plastic deformation (SPD) techn