Electrical properties of isothermally sintered cordierite-based ceramics as funcion of sintering and activation time

2021
Authors
Đorđević, Nataša
Peleš, Adriana
Obradović, Nina

Vlahović, Milica

Mihajlović, Slavica

Martinović, Sanja
Contributors
Stević, ZoranConference object (Published version)

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Mechanical activation is a commonly used and relatively fast and inexpensive procedure for
sample preparation before the sintering process. Cordierite is a stoichiometric mixture of three different
oxides (2MgO⋅2Al2O3⋅5SiO2). It is a very attractive, widely used high-temperature ceramic
material. The mechanical activation of the starting mixtures with 5.00 mass % TiO2 was performed
in a high energy ball mill during 10-80 min. The applied compaction pressure before the sintering
process was 2 t/cm2, based on our recent investigation. The sintering process was performed at 1350
°C for 2h and 4h in air atmosphere. X-ray diffraction was used to analyze the phase composition of
non- activated and 80 min activated samples, sintered for 2 and 4h, respectively. This paper investigates
the influence of prolonged sintering time on the product electrical properties.
Keywords:
mechanical activation / XRD / electrical properties / cordieriteSource:
9th International Conference on Renewable Electrical Power Sources, 2021, 269-272Publisher:
- Belgrade : Union of Mechanical and Electrotechnical Engineers and Technicians of Serbia (SMEITS)
- Belgrade : Society for Renewable Electrical Power Sources
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Institut za tehnologiju nuklearnih i drugih mineralnih sirovinaTY - CONF AU - Đorđević, Nataša AU - Peleš, Adriana AU - Obradović, Nina AU - Vlahović, Milica AU - Mihajlović, Slavica AU - Martinović, Sanja PY - 2021 UR - https://ritnms.itnms.ac.rs/handle/123456789/1135 AB - Mechanical activation is a commonly used and relatively fast and inexpensive procedure for sample preparation before the sintering process. Cordierite is a stoichiometric mixture of three different oxides (2MgO⋅2Al2O3⋅5SiO2). It is a very attractive, widely used high-temperature ceramic material. The mechanical activation of the starting mixtures with 5.00 mass % TiO2 was performed in a high energy ball mill during 10-80 min. The applied compaction pressure before the sintering process was 2 t/cm2, based on our recent investigation. The sintering process was performed at 1350 °C for 2h and 4h in air atmosphere. X-ray diffraction was used to analyze the phase composition of non- activated and 80 min activated samples, sintered for 2 and 4h, respectively. This paper investigates the influence of prolonged sintering time on the product electrical properties. PB - Belgrade : Union of Mechanical and Electrotechnical Engineers and Technicians of Serbia (SMEITS) PB - Belgrade : Society for Renewable Electrical Power Sources C3 - 9th International Conference on Renewable Electrical Power Sources T1 - Electrical properties of isothermally sintered cordierite-based ceramics as funcion of sintering and activation time EP - 272 SP - 269 ER -
@conference{ author = "Đorđević, Nataša and Peleš, Adriana and Obradović, Nina and Vlahović, Milica and Mihajlović, Slavica and Martinović, Sanja", year = "2021", abstract = "Mechanical activation is a commonly used and relatively fast and inexpensive procedure for sample preparation before the sintering process. Cordierite is a stoichiometric mixture of three different oxides (2MgO⋅2Al2O3⋅5SiO2). It is a very attractive, widely used high-temperature ceramic material. The mechanical activation of the starting mixtures with 5.00 mass % TiO2 was performed in a high energy ball mill during 10-80 min. The applied compaction pressure before the sintering process was 2 t/cm2, based on our recent investigation. The sintering process was performed at 1350 °C for 2h and 4h in air atmosphere. X-ray diffraction was used to analyze the phase composition of non- activated and 80 min activated samples, sintered for 2 and 4h, respectively. This paper investigates the influence of prolonged sintering time on the product electrical properties.", publisher = "Belgrade : Union of Mechanical and Electrotechnical Engineers and Technicians of Serbia (SMEITS), Belgrade : Society for Renewable Electrical Power Sources", journal = "9th International Conference on Renewable Electrical Power Sources", title = "Electrical properties of isothermally sintered cordierite-based ceramics as funcion of sintering and activation time", pages = "272-269" }
Đorđević, N., Peleš, A., Obradović, N., Vlahović, M., Mihajlović, S.,& Martinović, S.. (2021). Electrical properties of isothermally sintered cordierite-based ceramics as funcion of sintering and activation time. in 9th International Conference on Renewable Electrical Power Sources Belgrade : Union of Mechanical and Electrotechnical Engineers and Technicians of Serbia (SMEITS)., 269-272.
Đorđević N, Peleš A, Obradović N, Vlahović M, Mihajlović S, Martinović S. Electrical properties of isothermally sintered cordierite-based ceramics as funcion of sintering and activation time. in 9th International Conference on Renewable Electrical Power Sources. 2021;:269-272..
Đorđević, Nataša, Peleš, Adriana, Obradović, Nina, Vlahović, Milica, Mihajlović, Slavica, Martinović, Sanja, "Electrical properties of isothermally sintered cordierite-based ceramics as funcion of sintering and activation time" in 9th International Conference on Renewable Electrical Power Sources (2021):269-272.