Zobrazeno 1 - 10
of 142
pro vyhledávání: '"G. A. Stergioudis"'
Autor:
E. Pavlidou, George Vourlias, N. Pistofidis, D. Chaliampalias, D.N. Tsipas, G. A. Stergioudis
Publikováno v:
Surface Engineering. 32:53-60
In this work, the structure and oxidation behaviour of three different zinc coatings were examined. The coatings were formed with hot dip galvanizing, pack cementation and thermal spray methods. Three different oxidation conditions were selected for
Autor:
Panos Patsalas, Stefanos Skolianos, G. A. Stergioudis, N. Pliatsikas, K. Chrissafis, S. Andronis, G. Vourlias, D. Chaliampalias, Eleni Pavlidou, D.N. Tsipas
Publikováno v:
Surface and Coatings Technology. 255:62-68
In this work the effect of heat treatment on the structure and the durability of double layer Ni/Al coatings was investigated. An initial Ni–Cr layer was primarily deposited by thermal spray, followed by a successive Al metallic layer in a second s
Autor:
G. A. Stergioudis, Konstantinos Chrissafis, D. Chaliampalias, Panos Patsalas, Eleni Pavlidou, D. Stathokostopoulos, G. Vourlias
Publikováno v:
Surface Engineering. 30:886-892
The growth of Mg and Al coatings on copper by pack cementation is examined in this work by investigating the mechanism of the process, the effect of temperature and heating time on the coating structure. The experiments were undertaken at temperature
Publikováno v:
Advanced Materials Research. 716:159-165
The paper aims to compare the hardness and corrosion behavior of carburized and borided Iron-Based Austenitic Steels (IBAS) which were treated at the same temperature and time under vacuum conditions. Boronizing was performed by pack cementation in E
Publikováno v:
Solid State Phenomena. :9-12
In this work the feasibility of depositing magnesium coatings, on copper substrates is investigated. The deposition was accomplished by pack cementation process and the experiments were undertaken at 500°C, 550°C and 600°C for different deposition
Autor:
P. Psyllaki, Eleni Pavlidou, Konstantinos M. Paraskevopoulos, G. Vourlias, Konstantinos Chrissafis, G. A. Stergioudis, Triantafillia Zorba, D. Chaliampalias
Publikováno v:
Applied Surface Science. 257:6687-6698
In this work it is thoroughly examined the oxidation performance of D6 tool steel under isochronal and isothermal oxidations. Isochronal oxidation tests, from ambient temperature to 1000 °C, revealed the oxidation rate of the coupons at different te
Autor:
Eleni Pavlidou, G. A. Stergioudis, G. Vourlias, Stefanos Skolianos, M. Papazoglou, S.A. Tsipas, D. Chaliampalias
Publikováno v:
Applied Surface Science. 256:3618-3623
Zinc is widely used as a protective coating material due to its corrosion resistant properties. The structure and oxidation resistance of Al and Cr mixed zinc coatings, deposited by pack cementation process, is thoroughly examined in this work. The m
Publikováno v:
Corrosion Engineering, Science and Technology. 44:469-473
Scanning electron microscopy analysis, X-ray powder diffraction and room temperature 57Fe Mossbauer spectroscopy were used to identify the corrosion products of uncoated and coated low alloy steels (LAS) and low carbon steels (LCS) resulting from an
Autor:
G. Vourlias, Eleni Pavlidou, G. A. Stergioudis, Konstantinos Chrissafis, N. Pistofidis, P. Psyllaki
Publikováno v:
Journal of Alloys and Compounds. 483:382-385
Yttria Stabilized Zirconia (YSZ) coatings deposited by plasma spraying are widely used as thermal barriers onto metallic substrates, due to their attractive thermal properties and chemical inertia. In the present study, YSZ coatings were deposited on
Publikováno v:
Journal of Alloys and Compounds. 483:178-181
One of the most effective methods for the improvement of the mechanical properties of metals is their reinforcement with non-metallic materials. In the present work powder of K2TiF6 and KBF4 was added in an Al–Fe–Ni alloy while the alloy was in l