Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Virgiliu Călin Prică"'
Autor:
Traian Florin Marinca, Florin Popa, Bogdan Viorel Neamțu, Virgiliu Călin Prică, Ionel Chicinaș
Publikováno v:
Ceramics International. 49:2272-2281
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f870f30dd1cd10529ce77b89612f9076
https://doi.org/10.1016/j.ceramint.2022.09.195
https://doi.org/10.1016/j.ceramint.2022.09.195
Autor:
Loredana Cotojman, Traian Florin Marinca, Florin Popa, Bogdan Viorel Neamțu, Virgiliu Călin Prică, Ionel Chicinaș
Publikováno v:
Materials
Volume 16
Issue 2
Pages: 501
Volume 16
Issue 2
Pages: 501
Soft magnetic composite (SMC) cores have been obtained by Spark Plasma Sintering (SPS) using pseudo core–shell powders. Pseudo core–shell powders are formed by a core of soft magnetic particle (nanocrystalline permalloy or supermalloy) surrounded
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab45595028d035dd773b97160a77d095
Publikováno v:
Materials Science Forum. 672:171-174
The Ir-Al powder in the 1:1 atomic ratio was obtained by high energy mechanical alloying in a Pulverisette 4 Fritch planetary mill. The final product was obtained after 28 h of milling in argon atmosphere. Alloy formation was investigated by X-ray di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc6ab1e5f220b1f43a589a5134864cba
https://doi.org/10.4028/www.scientific.net/msf.672.171
https://doi.org/10.4028/www.scientific.net/msf.672.171
Autor:
Viorel Pop, Traian Florin Marinca, Lidia Adriana Sorcoi, B.V. Neamţu, Florin Popa, Virgiliu Călin Prică, Ionel Chicinaş
Publikováno v:
Materials Science Forum. 672:157-160
The formation of quaternary 76Ni17Fe5Cu2Cr (wt. %) alloy by mechanical alloying is investigated. The elemental powders of Ni, Fe, Cu and Cr where milled in argon atmosphere in a planetary ball mill for time up to 20 h. Formation of the alloy was chec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::249a20c9ab1a59749783aaaf24e87725
https://doi.org/10.4028/www.scientific.net/msf.672.157
https://doi.org/10.4028/www.scientific.net/msf.672.157
Publikováno v:
Materials Science Forum. 672:149-152
The nanocrystalline zinc ferrite (ZnFe2O4) powder was synthesized by high energy reactive ball milling (RM) in a planetary mill. As starting materials a mixture of commercial zinc oxide (ZnO) powder and iron oxide (Fe2O3) powder was used. The startin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20eb845bb91aab35e350044e0fe448b7
https://doi.org/10.4028/www.scientific.net/msf.672.149
https://doi.org/10.4028/www.scientific.net/msf.672.149
Publikováno v:
Materials Science Forum. 672:153-156
Ni3Fe powder has been obtained by high energy ball milling from elemental powders. We used two extreme conditions for milling: “friction mode” – friction between powder and ball/vial– and “shock mode” – direct impact of ball to powders.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56a984dcff000a139acd9fd32bf2b4e0
https://doi.org/10.4028/www.scientific.net/msf.672.153
https://doi.org/10.4028/www.scientific.net/msf.672.153
Publikováno v:
Materials Science Forum. 672:145-148
Nanocrystalline nickel ferrite powder was obtained using high energy reactive ball milling technique. Nickel oxide (NiO) and iron oxide (Fe2O3) powders were used as starting material. Milling was performed in air atmosphere using a planetary ball mil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb9a5b5ad2707bc697aefa80b3691c64
https://doi.org/10.4028/www.scientific.net/msf.672.145
https://doi.org/10.4028/www.scientific.net/msf.672.145
Autor:
Viorel Pop, Lidia Adriana Sorcoi, B.V. Neamţu, Florin Popa, Virgiliu Călin Prică, Traian Florin Marinca, Ionel Chicinaş
Publikováno v:
Materials Science Forum. 672:68-71
The Hipernik alloy (50Ni50Fe wt. %) was obtained by mechanical alloying. The milling was performed in argon atmosphere, with a ball/powder mass ration of 8:1 for times ranging from 2 up to 20h. The alloy formation was studied by X-ray diffraction. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e91eda5b99caee6e7a8e5bf047ed5e9
https://doi.org/10.4028/www.scientific.net/msf.672.68
https://doi.org/10.4028/www.scientific.net/msf.672.68
Autor:
George Arghir, Virgiliu Călin Prică
Publikováno v:
Advanced Materials Research. 23:63-66
Fe-Cu system is a binary alloys system, nevertheless very difficult. This paper presented the milling duration influence on ball-milled Fe30Cu70 alloys. After 16 hour of milling it has been concluded that true alloying at atomic level occurs during m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f487aa97d5d5e2d6e91240d56eceb9d0
https://doi.org/10.4028/www.scientific.net/amr.23.63
https://doi.org/10.4028/www.scientific.net/amr.23.63