Effect of High Boron Additive Content on SPS-Consolidation and Properties of Commercial Silicon Carbide Powder
- Авторы: Modin S.Y.1,2, Popova N.A.1, Lebedeva Y.E.2, Chainikova A.S.2, Grashchenkov D.V.2, Osin I.V.2, Lemeshev D.O.1
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Учреждения:
- D. I. Mendeleev Russian University of Chemical Technology (RKhTU)
- All-Russia Scientific-Research Institute of Aviation Materials (VIAM)
- Выпуск: Том 75, № 3-4 (2018)
- Страницы: 133-138
- Раздел: Science for Ceramic Production
- URL: https://journals.rcsi.science/0361-7610/article/view/244936
- DOI: https://doi.org/10.1007/s10717-018-0042-5
- ID: 244936
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Аннотация
Consolidation of commercial silicon carbide powder was performed by means of spark plasma sintering. It is shown that mechanical preactivation is a promising method for introducing a high content of boron additives into silicon carbide. The effect of the boron-additive amount on sintering, microstructure, and properties of the ceramic material was studied. A ceramic showing promise for use as a structural material in nuclear reactors and gas-turbine engines was obtained on the basis of silicon carbide with boron weight content 10%, density 3.12 g/cm3, hardness 31.9 GPa, and crack resistance 5.65 MPa·m1/2.
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Об авторах
S. Modin
D. I. Mendeleev Russian University of Chemical Technology (RKhTU); All-Russia Scientific-Research Institute of Aviation Materials (VIAM)
Email: yulia.ananieva@gmail.com
Россия, Moscow; Moscow
N. Popova
D. I. Mendeleev Russian University of Chemical Technology (RKhTU)
Email: yulia.ananieva@gmail.com
Россия, Moscow
Yu. Lebedeva
All-Russia Scientific-Research Institute of Aviation Materials (VIAM)
Автор, ответственный за переписку.
Email: yulia.ananieva@gmail.com
Россия, Moscow
A. Chainikova
All-Russia Scientific-Research Institute of Aviation Materials (VIAM)
Email: yulia.ananieva@gmail.com
Россия, Moscow
D. Grashchenkov
All-Russia Scientific-Research Institute of Aviation Materials (VIAM)
Email: yulia.ananieva@gmail.com
Россия, Moscow
I. Osin
All-Russia Scientific-Research Institute of Aviation Materials (VIAM)
Email: yulia.ananieva@gmail.com
Россия, Moscow
D. Lemeshev
D. I. Mendeleev Russian University of Chemical Technology (RKhTU)
Email: yulia.ananieva@gmail.com
Россия, Moscow
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