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Serbian Ministry of Science and Education, Republic of Serbia

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The possibility of obtaining. Composite al18wt%si/sic by compocasting process

Ćosić, Milena; Aćimović-Pavlović, Zagorka; Terzić, Anja; Dojčinović, Marina; Pavlović, Ljubica

(ModTech Publishing House, 2012)

TY  - CONF
AU  - Ćosić, Milena
AU  - Aćimović-Pavlović, Zagorka
AU  - Terzić, Anja
AU  - Dojčinović, Marina
AU  - Pavlović, Ljubica
PY  - 2012
UR  - http://rims.institutims.rs/handle/123456789/166
AB  - The aim of this study was to investigate the influence of various process parameters on the microstructure of composite materials based on alloys All 8Wt%Si with the addition of 10Wt%SiC. The effect of stirring speed (1000 and 1500 rpm), stirring time 15 min and casting temperature 565 degrees C on the structural and mechanical properties are discussed. It was found that applying the stirring speed of 1500 rpm in semisolid state the best distribution of SiC particles in the matrix was achieved, which gave satisfying mechanical properties. In order to evaluate the quality of obtained composites and their possible application in the practice, tests were carried out under conditions of cavitation. Cavitation damage to the composite samples was determined using modified vibratory cavitation equipment. Mass loss and surface analysis of composite samples during the experiment were used as an indicator the level of cavitation damage. The results showed very good cavitation resistance which gives the possibility of using these materials in condition where cavitation resistance is needed.
PB  - ModTech Publishing House
C3  - Modtech 2012: New Face of T M C R, Vols I and II
T1  - The possibility of obtaining. Composite al18wt%si/sic by compocasting process
EP  - 252
SP  - 249
UR  - https://hdl.handle.net/21.15107/rcub_technorep_2164
ER  - 
@conference{
author = "Ćosić, Milena and Aćimović-Pavlović, Zagorka and Terzić, Anja and Dojčinović, Marina and Pavlović, Ljubica",
year = "2012",
abstract = "The aim of this study was to investigate the influence of various process parameters on the microstructure of composite materials based on alloys All 8Wt%Si with the addition of 10Wt%SiC. The effect of stirring speed (1000 and 1500 rpm), stirring time 15 min and casting temperature 565 degrees C on the structural and mechanical properties are discussed. It was found that applying the stirring speed of 1500 rpm in semisolid state the best distribution of SiC particles in the matrix was achieved, which gave satisfying mechanical properties. In order to evaluate the quality of obtained composites and their possible application in the practice, tests were carried out under conditions of cavitation. Cavitation damage to the composite samples was determined using modified vibratory cavitation equipment. Mass loss and surface analysis of composite samples during the experiment were used as an indicator the level of cavitation damage. The results showed very good cavitation resistance which gives the possibility of using these materials in condition where cavitation resistance is needed.",
publisher = "ModTech Publishing House",
journal = "Modtech 2012: New Face of T M C R, Vols I and II",
title = "The possibility of obtaining. Composite al18wt%si/sic by compocasting process",
pages = "252-249",
url = "https://hdl.handle.net/21.15107/rcub_technorep_2164"
}
Ćosić, M., Aćimović-Pavlović, Z., Terzić, A., Dojčinović, M.,& Pavlović, L.. (2012). The possibility of obtaining. Composite al18wt%si/sic by compocasting process. in Modtech 2012: New Face of T M C R, Vols I and II
ModTech Publishing House., 249-252.
https://hdl.handle.net/21.15107/rcub_technorep_2164
Ćosić M, Aćimović-Pavlović Z, Terzić A, Dojčinović M, Pavlović L. The possibility of obtaining. Composite al18wt%si/sic by compocasting process. in Modtech 2012: New Face of T M C R, Vols I and II. 2012;:249-252.
https://hdl.handle.net/21.15107/rcub_technorep_2164 .
Ćosić, Milena, Aćimović-Pavlović, Zagorka, Terzić, Anja, Dojčinović, Marina, Pavlović, Ljubica, "The possibility of obtaining. Composite al18wt%si/sic by compocasting process" in Modtech 2012: New Face of T M C R, Vols I and II (2012):249-252,
https://hdl.handle.net/21.15107/rcub_technorep_2164 .

Linings based chromite for application in foundry

Prstić, Aurel; Aćimović-Pavlović, Zagorka; Duricić, Milutin; Terzić, Anja; Pavlović, Ljubica; Tanasković, Zorica

(ModTech Publishing House, 2012)

TY  - CONF
AU  - Prstić, Aurel
AU  - Aćimović-Pavlović, Zagorka
AU  - Duricić, Milutin
AU  - Terzić, Anja
AU  - Pavlović, Ljubica
AU  - Tanasković, Zorica
PY  - 2012
UR  - http://rims.institutims.rs/handle/123456789/168
AB  - In this work, a possibility to develop new chromite-based refractory linings for casting applications has been examined. Lining composition optimization with the controlled reologic properties was achieved by applying different lining components and by alteration of lining production procedure. As filler, chromite was used. The chromite sample was tested by the following methods: X-ray diffraction analysis, diffraction thermal analysis and SEM. The shape and grain size were analyzed by the program package OZARIA 2.5. It was shown that application of this type of water-alcohol-based lining had a positive influence on surface quality, structural and mechanical properties of the castings of Fe-C alloys obtained by casting into sand molds, according to the method of expandable patterns (Lost foam casting process).
PB  - ModTech Publishing House
C3  - Modtech 2012: New Face of T M C R, Vols I and II
T1  - Linings based chromite for application in foundry
EP  - 816
SP  - 813
UR  - https://hdl.handle.net/21.15107/rcub_rims_168
ER  - 
@conference{
author = "Prstić, Aurel and Aćimović-Pavlović, Zagorka and Duricić, Milutin and Terzić, Anja and Pavlović, Ljubica and Tanasković, Zorica",
year = "2012",
abstract = "In this work, a possibility to develop new chromite-based refractory linings for casting applications has been examined. Lining composition optimization with the controlled reologic properties was achieved by applying different lining components and by alteration of lining production procedure. As filler, chromite was used. The chromite sample was tested by the following methods: X-ray diffraction analysis, diffraction thermal analysis and SEM. The shape and grain size were analyzed by the program package OZARIA 2.5. It was shown that application of this type of water-alcohol-based lining had a positive influence on surface quality, structural and mechanical properties of the castings of Fe-C alloys obtained by casting into sand molds, according to the method of expandable patterns (Lost foam casting process).",
publisher = "ModTech Publishing House",
journal = "Modtech 2012: New Face of T M C R, Vols I and II",
title = "Linings based chromite for application in foundry",
pages = "816-813",
url = "https://hdl.handle.net/21.15107/rcub_rims_168"
}
Prstić, A., Aćimović-Pavlović, Z., Duricić, M., Terzić, A., Pavlović, L.,& Tanasković, Z.. (2012). Linings based chromite for application in foundry. in Modtech 2012: New Face of T M C R, Vols I and II
ModTech Publishing House., 813-816.
https://hdl.handle.net/21.15107/rcub_rims_168
Prstić A, Aćimović-Pavlović Z, Duricić M, Terzić A, Pavlović L, Tanasković Z. Linings based chromite for application in foundry. in Modtech 2012: New Face of T M C R, Vols I and II. 2012;:813-816.
https://hdl.handle.net/21.15107/rcub_rims_168 .
Prstić, Aurel, Aćimović-Pavlović, Zagorka, Duricić, Milutin, Terzić, Anja, Pavlović, Ljubica, Tanasković, Zorica, "Linings based chromite for application in foundry" in Modtech 2012: New Face of T M C R, Vols I and II (2012):813-816,
https://hdl.handle.net/21.15107/rcub_rims_168 .