Zobrazeno 1 - 10
of 18
pro vyhledávání: '"D. Grimanelis"'
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 112:106164
Publikováno v:
Surface and Coatings Technology. 276:539-556
Conventional and nanostructured WC-12 wt.% Co powders were HVOF sprayed on Al7075-T6. The nanocoatings presented slightly less microporosity, higher microhardness, higher fracture toughness but higher decarburization, than the conventional ones. The
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Publikováno v:
Thin Solid Films. 516:5700-5705
WC-17Co coatings with Ni-5Al bonding layers were deposited on Al-7075 by HVOF spraying. The top-coat consisted of layers comprising tungsten carbide particles embedded in a Co(W,C) matrix of varied composition. The coated specimens were subjected to
Autor:
T.S. Eyre, D. Grimanelis
Publikováno v:
Wear. 262:93-103
A pin on disc machine was used to investigate the tribological behavior of a diffusion bonded sintered steel, with and without surface treatments of steam oxidation and manganese phosphating, over a wide range of speed (0.2–4 m/s) and applied load
Autor:
D. Grimanelis, T.S. Eyre
Publikováno v:
Surface and Coatings Technology. 201:3260-3268
A pin on disc wear testing machine was used to assess the tribological behavior of a low alloy sintered steel, with and without a plasma nitrocarburizing surface treatment. Dry and oil impregnated sliding were evaluated. A wide range of speed (0.2–
Publikováno v:
Diamond and Related Materials. 11:176-184
A new generation of carbon based composite coatings, with Cr and Ti as alloying elements and additions of B and/or N, was deposited by the unbalanced magnetron sputtering technique. The coatings were designed to produce a duplex layer with a hard coa
The behaviour of an HVOF WC-17Co/Ni-5Al coating on Al7075 in aqueous NaCl is investigated. The coating susceptibility to localized corrosion depended on the potential of polarization reversal. A two-stage pseudopassivity was observed for WC-17Co: At
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::580d94e96e871a06781c9a90b7a7aa93
http://olympias.lib.uoi.gr/jspui/handle/123456789/13897
http://olympias.lib.uoi.gr/jspui/handle/123456789/13897
Publikováno v:
Hydrometallurgy. 31:139-146
A rich manganese ore from Chalkidiki (Greece) was leached in aqueous SO2 solutions at atmospheric pressure and ambient temperature to extract more than 95% Mn after 10 min. Process conditions, such as SO2 concentration, time, pH, agitation rate, temp
Publikováno v:
International Thermal Spray Conference.
WC-12Co coatings (with and without Ni-5Al bond coats) as well as Ni-5Al coatings were deposited on Al 7075 by HVOF spraying. The corrosion behaviour of the coatings was investigated by salt spray testing for 40 days, followed by potentiodynamic tests