Zobrazeno 1 - 10
of 166
pro vyhledávání: '"C. Bejinariu"'
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 2, Pp 795-801 (2024)
Fulfilling the basic role of hard thermal sprayied coatings is closely related to the value of its microhardness. The quality of such a layer depends on several variables, the main categories being: spray method (flame spray, electric arc, plasma spr
Externí odkaz:
https://doaj.org/article/4313c5c539134428a6c5b53fce3ed170
Autor:
G.R. Chelariu, N. Cimpoeșu, P. Paraschiv, B.A. Prisecariu, I. Rusu, I. Știrbu, G.I. Sandu, M. Benchea, C. Bejinariu
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 1, Pp 236-268 (2024)
Explosion protection is of particular importance for safety as explosions also endanger the health of workers due to the uncontrolled effects of flames and pressure, the presence of harmful reaction products and the consumption of oxygen in the ambie
Externí odkaz:
https://doaj.org/article/2aa34d9bde6344e588a69c1fd16b3f2c
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 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
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 4, Pp 1251-1257 (2022)
Copper-based alloys with the addition of Al present excellent properties and can be considered a proper choice for applications as contact materials based on their good strength and fret resistance. Cu-Al alloys are used in different systems parts as
Externí odkaz:
https://doaj.org/article/908d9f7362384a56b64dcbac79b554de
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 3, Pp 869-878 (2022)
In this study we analyzed the rolling contact fatigue behavior of two types of coatings made by thermal coating, by the method of atmospheric plasma spraying (APS) from two commercially available powders: Ni5Al5Mo and Al2O3 – 13 TiO2. The contact f
Externí odkaz:
https://doaj.org/article/43d0e54f684140b197abcd5b96792232
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 33, Iss 4 (2010)
This paper presents the obtaining and the characterization of ZnO doped vitroceramic, used as photo and termoresistive pigment for art mosaic. The coprecipitation involves two sequential steps, first of ions Zn2+(aq), Cr3+(aq), Co3+(aq) and Mn3+(aq),
Externí odkaz:
https://doaj.org/article/929ca481ff3543d1977e5a7b6a3c8ab8
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