Zobrazeno 1 - 10
of 713
pro vyhledávání: '"P. Vizureanu"'
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 2, Pp 747-752 (2024)
This project studies the influence of different grain sizes of Ni-based Fe-33Ni-19Cr alloy obtained from heat treatment procedure on high temperature isothermal oxidation. Heat treatment procedure was carried out at two different temperatures, namely
Externí odkaz:
https://doaj.org/article/5fcb53ac73c148128362604f5f489ca1
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 68, Iss No 3, Pp 1029-1034 (2023)
Phosphating is the process of depositing, by conversion, a layer of insoluble phosphate compounds, on the metal’s surface. Although phosphate coatings have been studied since the early nineteenth century, they are not only still being studied, but
Externí odkaz:
https://doaj.org/article/0513d55ae72242a993c1bdbce17e3b4e
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 68, Iss No 3, Pp 997-1002 (2023)
Quenching technology requires the use of media with different cooling intensities and various shapes of cooling curves that show different particularities compared to that of conventional media such as water, oil, or emulsions. The use of synthetic q
Externí odkaz:
https://doaj.org/article/92eeba3519f74c12be4135b6011aaddf
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 68, Iss No 3, Pp 955-960 (2023)
Carbon steel is one of the most widely used alloys in many industries, however, its use is limited by its low corrosion resistance. Depositing a layer of phosphate on its surface improves the corrosion resistance as well as other properties, such as
Externí odkaz:
https://doaj.org/article/cd1392266bd245129e3c539e1b7209bd
Autor:
D.D. Burduhos-Nergis, P. Vizureanu, D.C. Achitei, A.V. Sandu, D.P. Burduhos-Nergis, M.M.A.B. Abdullah
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 68, Iss No 2, Pp 631-637 (2023)
Currently, one of the main challenges of civil engineering and science materials engineers is to develop a sustainable substitute for Ordinary Portland Cement. While the most promising solution is provided by the geopolymerisation technology, most of
Externí odkaz:
https://doaj.org/article/69c1817abf1441c689825944ca66e962
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 3, Pp 1067-1070 (2022)
The composition and structural modification of aluminium alloys influence their strength, tribological properties and structural stability. The phase composition of the structure as well as the characteristics of the elementary cell of each identifie
Externí odkaz:
https://doaj.org/article/28a95d6cdd7749c98798fec1342e3008
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 2, Pp 521-527 (2022)
Generally, the metallic implants do not exhibit any bio-integration properties in contact with bone tissues. To improve the interfacial properties of metallic implants in contact with bone, the coatings with thin biocompatible films are used. Two met
Externí odkaz:
https://doaj.org/article/b088565d218840b68b518d989cc787e2
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 2, Pp 569-576 (2022)
Ballistic targets are multi-material assemblies that can be made of various materials, such as metal alloys, ceramics, and polymers. Their role is to provide collective or individual ballistic protection against high-speed dynamic penetrators or kine
Externí odkaz:
https://doaj.org/article/c17f81d99af5464e98799c584d746f93
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 2, Pp 595-600 (2022)
An alternative for Ordinary Portland cement (OPC) consumption is the production and integration of green cement. In other words, the clinker consumption has to be replaced with new low-carbon binders. A possible solution was introduced by the geopoly
Externí odkaz:
https://doaj.org/article/f0ba0a581f5049a888eba74390558c47
Autor:
I. Baltatu, A.V. Sandu, M.S. Baltatu, M. Benchea, D.C. Achitei, F. Ciolacu, M.C. Perju, P. Vizureanu, L. Benea
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 1, Pp 255-259 (2022)
Production of Ti-based alloys with non-toxic elements give the possibility to control the market of medical applications, using alloys with appropriate properties for human body, contributing to improving the health of the population. Determination o
Externí odkaz:
https://doaj.org/article/bc97be0446134f2cbfdbe6dc970bfa74