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European Regional Development Fund through a project CEITEC, CZ.1.05/1.1.00/02.0068

Authors

Publications

Thermal stability and mechanism of thermally induced crystallization of Fe73.5Cu1Nb3Si15.5B7 amorphous alloy

Vasić, Milica M.; Minić, Dragica M.; Blagojević, Vladimir A.; Žák, Tomáš; Pizúrová, Nadežda; David, B.; Minić, Dragica

(Warsaw : Polish Academy of Sciences, Institute of Physics, 2015)

TY  - JOUR
AU  - Vasić, Milica M.
AU  - Minić, Dragica M.
AU  - Blagojević, Vladimir A.
AU  - Žák, Tomáš
AU  - Pizúrová, Nadežda
AU  - David, B.
AU  - Minić, Dragica
PY  - 2015
UR  - https://dais.sanu.ac.rs/123456789/3518
AB  - Investigation of thermal stability of the alloy revealed stepwise crystallization process, manifested by two distinct complex exothermic peaks in differential scanning calorimetry curves. Kinetic parameters of individual crystallization steps were found using the Kissinger and Vyazovkin methods. Structural characterization of thermally treated samples showed formation of different iron-based phases including α-Fe(Si), Fe2B, Fe16Nb6Si7 and Fe2Si and some metastable intermediary species. Morphology characterization of the surface and cross-section of the thermally treated samples showed granulated structure composed of several different phases and indicated occurrence of impingement effects during crystal growth. Value of estimated lifetime suggested very high stability against crystallization at room temperature and abrupt decrease of lifetime with temperature increase.
PB  - Warsaw : Polish Academy of Sciences, Institute of Physics
T2  - Acta Physica Polonica A
T1  - Thermal stability and mechanism of thermally induced crystallization of Fe73.5Cu1Nb3Si15.5B7 amorphous alloy
SP  - 657
EP  - 660
VL  - 128
IS  - 4
DO  - 10.12693/APhysPolA.128.657
UR  - https://hdl.handle.net/21.15107/rcub_dais_3518
ER  - 
@article{
author = "Vasić, Milica M. and Minić, Dragica M. and Blagojević, Vladimir A. and Žák, Tomáš and Pizúrová, Nadežda and David, B. and Minić, Dragica",
year = "2015",
abstract = "Investigation of thermal stability of the alloy revealed stepwise crystallization process, manifested by two distinct complex exothermic peaks in differential scanning calorimetry curves. Kinetic parameters of individual crystallization steps were found using the Kissinger and Vyazovkin methods. Structural characterization of thermally treated samples showed formation of different iron-based phases including α-Fe(Si), Fe2B, Fe16Nb6Si7 and Fe2Si and some metastable intermediary species. Morphology characterization of the surface and cross-section of the thermally treated samples showed granulated structure composed of several different phases and indicated occurrence of impingement effects during crystal growth. Value of estimated lifetime suggested very high stability against crystallization at room temperature and abrupt decrease of lifetime with temperature increase.",
publisher = "Warsaw : Polish Academy of Sciences, Institute of Physics",
journal = "Acta Physica Polonica A",
title = "Thermal stability and mechanism of thermally induced crystallization of Fe73.5Cu1Nb3Si15.5B7 amorphous alloy",
pages = "657-660",
volume = "128",
number = "4",
doi = "10.12693/APhysPolA.128.657",
url = "https://hdl.handle.net/21.15107/rcub_dais_3518"
}
Vasić, M. M., Minić, D. M., Blagojević, V. A., Žák, T., Pizúrová, N., David, B.,& Minić, D.. (2015). Thermal stability and mechanism of thermally induced crystallization of Fe73.5Cu1Nb3Si15.5B7 amorphous alloy. in Acta Physica Polonica A
Warsaw : Polish Academy of Sciences, Institute of Physics., 128(4), 657-660.
https://doi.org/10.12693/APhysPolA.128.657
https://hdl.handle.net/21.15107/rcub_dais_3518
Vasić MM, Minić DM, Blagojević VA, Žák T, Pizúrová N, David B, Minić D. Thermal stability and mechanism of thermally induced crystallization of Fe73.5Cu1Nb3Si15.5B7 amorphous alloy. in Acta Physica Polonica A. 2015;128(4):657-660.
doi:10.12693/APhysPolA.128.657
https://hdl.handle.net/21.15107/rcub_dais_3518 .
Vasić, Milica M., Minić, Dragica M., Blagojević, Vladimir A., Žák, Tomáš, Pizúrová, Nadežda, David, B., Minić, Dragica, "Thermal stability and mechanism of thermally induced crystallization of Fe73.5Cu1Nb3Si15.5B7 amorphous alloy" in Acta Physica Polonica A, 128, no. 4 (2015):657-660,
https://doi.org/10.12693/APhysPolA.128.657 .,
https://hdl.handle.net/21.15107/rcub_dais_3518 .
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Advantages of combined sintering compared to conventional sintering of mechanically activated magnesium titanate

Filipović, Suzana; Obradović, Nina; Pavlović, Vladimir B.; Kosanović, Darko; Mitrić, Miodrag; Pouchly, Vaclav; Kachlik, Martin; Maca, Karel

(Belgrade : International Institute for the Science of Sintering, 2014)

TY  - JOUR
AU  - Filipović, Suzana
AU  - Obradović, Nina
AU  - Pavlović, Vladimir B.
AU  - Kosanović, Darko
AU  - Mitrić, Miodrag
AU  - Pouchly, Vaclav
AU  - Kachlik, Martin
AU  - Maca, Karel
PY  - 2014
UR  - https://dais.sanu.ac.rs/123456789/650
AB  - In this article, the advantages of combined sintering in comparison with the conventional one, of mechanically activated magnesium titanate ceramic were investigated. The stoichiometric mixtures of MgO and TiO2 were mechano-chemically activated for 0, 10, 40, 80 and 160 minutes by ball milling and then isostatically pressed (CIP) to form green bodies. Conventional sintering was realized by heating up to 1400 oC and hold for 30 minutes in air atmosphere. Resulting ceramic samples with closed porosity were post-sintered by pressure assisted technique Hot Isostatic Pressing (HIP) at 1280 oC/3h in argon atmosphere with a pressure of 200 MPa. The best results were observed in the case of samples post-sintered by HIP, when single-phase MgTiO3 samples with relative density of 96% were prepared. [Projekat Ministarstva nauke Republike Srbije, br. OI 172057]
PB  - Belgrade : International Institute for the Science of Sintering
T2  - Science of Sintering
T1  - Advantages of combined sintering compared to conventional sintering of mechanically activated magnesium titanate
SP  - 283
EP  - 290
VL  - 46
IS  - 3
DO  - 10.2298/SOS1403283F
UR  - https://hdl.handle.net/21.15107/rcub_dais_650
ER  - 
@article{
author = "Filipović, Suzana and Obradović, Nina and Pavlović, Vladimir B. and Kosanović, Darko and Mitrić, Miodrag and Pouchly, Vaclav and Kachlik, Martin and Maca, Karel",
year = "2014",
abstract = "In this article, the advantages of combined sintering in comparison with the conventional one, of mechanically activated magnesium titanate ceramic were investigated. The stoichiometric mixtures of MgO and TiO2 were mechano-chemically activated for 0, 10, 40, 80 and 160 minutes by ball milling and then isostatically pressed (CIP) to form green bodies. Conventional sintering was realized by heating up to 1400 oC and hold for 30 minutes in air atmosphere. Resulting ceramic samples with closed porosity were post-sintered by pressure assisted technique Hot Isostatic Pressing (HIP) at 1280 oC/3h in argon atmosphere with a pressure of 200 MPa. The best results were observed in the case of samples post-sintered by HIP, when single-phase MgTiO3 samples with relative density of 96% were prepared. [Projekat Ministarstva nauke Republike Srbije, br. OI 172057]",
publisher = "Belgrade : International Institute for the Science of Sintering",
journal = "Science of Sintering",
title = "Advantages of combined sintering compared to conventional sintering of mechanically activated magnesium titanate",
pages = "283-290",
volume = "46",
number = "3",
doi = "10.2298/SOS1403283F",
url = "https://hdl.handle.net/21.15107/rcub_dais_650"
}
Filipović, S., Obradović, N., Pavlović, V. B., Kosanović, D., Mitrić, M., Pouchly, V., Kachlik, M.,& Maca, K.. (2014). Advantages of combined sintering compared to conventional sintering of mechanically activated magnesium titanate. in Science of Sintering
Belgrade : International Institute for the Science of Sintering., 46(3), 283-290.
https://doi.org/10.2298/SOS1403283F
https://hdl.handle.net/21.15107/rcub_dais_650
Filipović S, Obradović N, Pavlović VB, Kosanović D, Mitrić M, Pouchly V, Kachlik M, Maca K. Advantages of combined sintering compared to conventional sintering of mechanically activated magnesium titanate. in Science of Sintering. 2014;46(3):283-290.
doi:10.2298/SOS1403283F
https://hdl.handle.net/21.15107/rcub_dais_650 .
Filipović, Suzana, Obradović, Nina, Pavlović, Vladimir B., Kosanović, Darko, Mitrić, Miodrag, Pouchly, Vaclav, Kachlik, Martin, Maca, Karel, "Advantages of combined sintering compared to conventional sintering of mechanically activated magnesium titanate" in Science of Sintering, 46, no. 3 (2014):283-290,
https://doi.org/10.2298/SOS1403283F .,
https://hdl.handle.net/21.15107/rcub_dais_650 .
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