Research in the Field of Preparing Molded and Unmolded Refractories Based on High-Alumina HCBS. Part 11. Composite Composition HCBS (Fuzed Corundum-Bauxite, Sintered Bauxite, Quartz Glass) and Some Properties of Materials Based Upon Them1
- Autores: Pivinskii Y.E.1, Dyakin P.V.2, Ostryakov L.V.3
-
Afiliações:
- OOO NVF Kerambet-Ogneupor
- FGBOU VPO St. Petersburg State Technological University (Technical University)
- OAO Dinur
- Edição: Volume 58, Nº 4 (2017)
- Páginas: 450-456
- Seção: Article
- URL: https://journal-vniispk.ru/1083-4877/article/view/248542
- DOI: https://doi.org/10.1007/s11148-017-0126-8
- ID: 248542
Citar
Resumo
HCBS of composite composition are prepared by combined wet grinding using fuzed corundum-bauxite containing 93.4% Al2O3 (45%) and sintered Chinese bauxite (45%) as basic materials. The additional component within the composition of the milling charge is very fine quartz glass (10%). The effect of firing temperature in the range 900 – 1600°C on material sintering and mullitization is studied. Values of ultimate strength in bending of 150 MPa are achieved after firing specimens at 1200°C. The material sintering (shrinkage) and mullitization temperature ranges are established.
Sobre autores
Yu. Pivinskii
OOO NVF Kerambet-Ogneupor
Autor responsável pela correspondência
Email: pivinskiy@mail.ru
Rússia, St. Petersburg
P. Dyakin
FGBOU VPO St. Petersburg State Technological University (Technical University)
Email: pivinskiy@mail.ru
Rússia, St. Petersburg
L. Ostryakov
OAO Dinur
Email: pivinskiy@mail.ru
Rússia, Pervoural’sk
Arquivos suplementares
