Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Nacer Zazi"'
Autor:
Nacer ZAZI
Publikováno v:
Medžiagotyra, Vol 19, Iss 3, Pp 258-263 (2013)
In this paper we studied the influence of heat treatments on properties of AlSi9Cu3(Fe) nondendritic cast alloy. Solution heat treatment, six hours at 520 °C, while making the grains more spherical modifies corrosion morphology into intergranular co
Externí odkaz:
https://doaj.org/article/3e18652744514167b17c5726d3cf957b
Publikováno v:
Chemical Papers. 76:2947-2967
Publikováno v:
Physics of Metals and Metallography. 122:1382-1390
In this paper, We investigate the effects of one pass severe deformation, obtained by equal channel angular pressing (ECAP) process, using dies with channel angles of 90° and 120°, on hardness, texture, and corrosion behavior, of AA1370 aluminum al
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 55:781-788
In this work the effect of the permanent weak magnetic field on the electrodeposited ZnO nanostructured film on the ITO substrate elaborated under –0.5 and –0.8 V was studied. The deposits have been characterized by SEM, EDX, and electrochemical
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 55:400-406
We have investigated the corrosion behavior of shiny and dull faces of aluminum household foil in 0.3 wt % NaCl nonagitated solution. The obtained results show several differences in the morphology and kinetic corrosion of the shiny and dull faces. A
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 54:876-883
In this work we investigated the mechanical and corrosion behavior of aluminum can bodies. The results obtained show homogeneous distribution of intermetallic particles. The magnesium presence, in the surface of the can bodies, causes instabilities i
Publikováno v:
Russian Journal of Non-Ferrous Metals. 59:123-134
Rolling and perpendicular to rolling surfaces of AlCu6Si aluminum sheet have been anodized at 27 ± 1°C in 20 wt % sulfuric acid containing an additive of white sugar powder with and without permanent weak magnetic field. After one hour of anodizing
Autor:
Jean-Paul Chopart, Nacer Zazi
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 53:1114-1119
The dissolution of Ag/AgCl reference electrode and deposition of silver onto 5083-H321 aluminum alloy in 3 wt % NaCl solution have been observed. This result was obtained after one month of AA5083-H321 aluminum alloy corrosion at 25°C and rest poten
Publikováno v:
Russian Journal of Non-Ferrous Metals. 58:516-524
In this work, we have studied the effects of solution heat treatment followed by ageing on the corrosion behavior of AA2014 aluminum alloy welded by AA5554 aluminum alloy. Two samples are then analyzed, in the first case the solution heat treatment i
Publikováno v:
Materiali in tehnologije. 50:165-173
Aluminum can be absorbed through the digestive system from water and drinks and the food that contains natural traces and processed food or the food cooked in aluminum cookware. Some studies show that the people exposed to high levels of aluminum may