Perović, Miodrag

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  • Perović, Miodrag (2)
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Author's Bibliography

Microstructural changes in nickel and cobalt base superalloys after thermomechanical treatments applied

Milosavljević, Anđelka; Petronić, Sanja; Polić-Radovanović, Suzana R.; Nedeljković, Srećko; Perović, Miodrag; Bajić, Darko

(Belgrade: Materials Research Society of Serbia, 2012)

TY  - CONF
AU  - Milosavljević, Anđelka
AU  - Petronić, Sanja
AU  - Polić-Radovanović, Suzana R.
AU  - Nedeljković, Srećko
AU  - Perović, Miodrag
AU  - Bajić, Darko
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6220
AB  - Nickel and cobalt-base superalloys are widely used in many military and commercial aircraft turbine engines for vanes and other high temperature structural components, owing to their good mechanical properties stress and excellent hot corrosion resistance after prolonged exposure. Cobalt-base alloys, unlike nickel base superalloys, are not strengthened by a coherant, ordered precipitate. The presence of carbide phase has long been recognized as an important strengthening mechanism in cobalt-base superalloys. In this paper, the microstructural changes in nickel base and cobal base superalloys arrisen after thermomechanical treatments are observed by light and scanning electron microscope and analysed by energo-dispersive sprectrometry
PB  - Belgrade: Materials Research Society of Serbia
C3  - Programme and The Book of Abstracts - Fourteenth Annual Conference YUCOMAT 2012, September 3-7, 2012, Herceg Novi
T1  - Microstructural changes in nickel and cobalt base superalloys after thermomechanical treatments applied
VL  - XIV
SP  - 95
EP  - 95
UR  - https://hdl.handle.net/21.15107/rcub_cer_6220
ER  - 
@conference{
author = "Milosavljević, Anđelka and Petronić, Sanja and Polić-Radovanović, Suzana R. and Nedeljković, Srećko and Perović, Miodrag and Bajić, Darko",
year = "2012",
abstract = "Nickel and cobalt-base superalloys are widely used in many military and commercial aircraft turbine engines for vanes and other high temperature structural components, owing to their good mechanical properties stress and excellent hot corrosion resistance after prolonged exposure. Cobalt-base alloys, unlike nickel base superalloys, are not strengthened by a coherant, ordered precipitate. The presence of carbide phase has long been recognized as an important strengthening mechanism in cobalt-base superalloys. In this paper, the microstructural changes in nickel base and cobal base superalloys arrisen after thermomechanical treatments are observed by light and scanning electron microscope and analysed by energo-dispersive sprectrometry",
publisher = "Belgrade: Materials Research Society of Serbia",
journal = "Programme and The Book of Abstracts - Fourteenth Annual Conference YUCOMAT 2012, September 3-7, 2012, Herceg Novi",
title = "Microstructural changes in nickel and cobalt base superalloys after thermomechanical treatments applied",
volume = "XIV",
pages = "95-95",
url = "https://hdl.handle.net/21.15107/rcub_cer_6220"
}
Milosavljević, A., Petronić, S., Polić-Radovanović, S. R., Nedeljković, S., Perović, M.,& Bajić, D.. (2012). Microstructural changes in nickel and cobalt base superalloys after thermomechanical treatments applied. in Programme and The Book of Abstracts - Fourteenth Annual Conference YUCOMAT 2012, September 3-7, 2012, Herceg Novi
Belgrade: Materials Research Society of Serbia., XIV, 95-95.
https://hdl.handle.net/21.15107/rcub_cer_6220
Milosavljević A, Petronić S, Polić-Radovanović SR, Nedeljković S, Perović M, Bajić D. Microstructural changes in nickel and cobalt base superalloys after thermomechanical treatments applied. in Programme and The Book of Abstracts - Fourteenth Annual Conference YUCOMAT 2012, September 3-7, 2012, Herceg Novi. 2012;XIV:95-95.
https://hdl.handle.net/21.15107/rcub_cer_6220 .
Milosavljević, Anđelka, Petronić, Sanja, Polić-Radovanović, Suzana R., Nedeljković, Srećko, Perović, Miodrag, Bajić, Darko, "Microstructural changes in nickel and cobalt base superalloys after thermomechanical treatments applied" in Programme and The Book of Abstracts - Fourteenth Annual Conference YUCOMAT 2012, September 3-7, 2012, Herceg Novi, XIV (2012):95-95,
https://hdl.handle.net/21.15107/rcub_cer_6220 .

Importance of Alloying elements during laser processing of high-temperature materials

Milosavljević, Anđelka; Petronić, Sanja; Polić-Radovanović, Suzana R.; Bajić, Darko; Perović, Miodrag

(Belgrade: Materials Research Society of Serbia, 2011)

TY  - CONF
AU  - Milosavljević, Anđelka
AU  - Petronić, Sanja
AU  - Polić-Radovanović, Suzana R.
AU  - Bajić, Darko
AU  - Perović, Miodrag
PY  - 2011
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6225
AB  - The materials with high-temperature capability consist alloying elements added to improve mechanical and physical properties of material. The investigation was carried out on high-temperature materials with different chemical compositions. The yield strength, tensile strength and elongation were determined by tensile strength tests. The samples were exposed to ruby laser beam with following characteristics: wavelenght of 694.3 nm, pulse duration of 30 ns, laser pulse energy of 1J. The dameges arisen by interaction of ruby laser beam with high-temperature materials were analyzed by a scanning electron microscope (SEM) and an energy-dispersive x-ray spectrometry (EDS). In this paper, the effect of Nb and Cr to the microstractural changes arrisen by ruby laser beam action was discused, with the aim to determine the optimal regime that provides good chemical and mechanical properties of researched superalloys.
PB  - Belgrade: Materials Research Society of Serbia
C3  - Programme and The Book of Abstracts - Thirteenth Annual Conference YUCOMAT 2011, September 5-9, Herceg Novi
T1  - Importance of Alloying elements during laser processing  of high-temperature materials
VL  - XIII
SP  - P.S.B.52 Additional abstracts
UR  - https://hdl.handle.net/21.15107/rcub_cer_6225
ER  - 
@conference{
author = "Milosavljević, Anđelka and Petronić, Sanja and Polić-Radovanović, Suzana R. and Bajić, Darko and Perović, Miodrag",
year = "2011",
abstract = "The materials with high-temperature capability consist alloying elements added to improve mechanical and physical properties of material. The investigation was carried out on high-temperature materials with different chemical compositions. The yield strength, tensile strength and elongation were determined by tensile strength tests. The samples were exposed to ruby laser beam with following characteristics: wavelenght of 694.3 nm, pulse duration of 30 ns, laser pulse energy of 1J. The dameges arisen by interaction of ruby laser beam with high-temperature materials were analyzed by a scanning electron microscope (SEM) and an energy-dispersive x-ray spectrometry (EDS). In this paper, the effect of Nb and Cr to the microstractural changes arrisen by ruby laser beam action was discused, with the aim to determine the optimal regime that provides good chemical and mechanical properties of researched superalloys.",
publisher = "Belgrade: Materials Research Society of Serbia",
journal = "Programme and The Book of Abstracts - Thirteenth Annual Conference YUCOMAT 2011, September 5-9, Herceg Novi",
title = "Importance of Alloying elements during laser processing  of high-temperature materials",
volume = "XIII",
pages = "P.S.B.52 Additional abstracts",
url = "https://hdl.handle.net/21.15107/rcub_cer_6225"
}
Milosavljević, A., Petronić, S., Polić-Radovanović, S. R., Bajić, D.,& Perović, M.. (2011). Importance of Alloying elements during laser processing  of high-temperature materials. in Programme and The Book of Abstracts - Thirteenth Annual Conference YUCOMAT 2011, September 5-9, Herceg Novi
Belgrade: Materials Research Society of Serbia., XIII, P.S.B.52 Additional abstracts.
https://hdl.handle.net/21.15107/rcub_cer_6225
Milosavljević A, Petronić S, Polić-Radovanović SR, Bajić D, Perović M. Importance of Alloying elements during laser processing  of high-temperature materials. in Programme and The Book of Abstracts - Thirteenth Annual Conference YUCOMAT 2011, September 5-9, Herceg Novi. 2011;XIII:P.S.B.52 Additional abstracts.
https://hdl.handle.net/21.15107/rcub_cer_6225 .
Milosavljević, Anđelka, Petronić, Sanja, Polić-Radovanović, Suzana R., Bajić, Darko, Perović, Miodrag, "Importance of Alloying elements during laser processing  of high-temperature materials" in Programme and The Book of Abstracts - Thirteenth Annual Conference YUCOMAT 2011, September 5-9, Herceg Novi, XIII (2011):P.S.B.52 Additional abstracts,
https://hdl.handle.net/21.15107/rcub_cer_6225 .