STudy of the physicomechanical properties of modified raw materials of Al2O3 – SIC – C composites based on HAC and ACPB
Results are given for a study of the dependence of apparent density and ultimate strength in compression on the quantity of silica and form of modifying addition (Al, Si, B and mixtures of them) for materials of the composition Al 2 O 3 – SiC – C based on high-alumina cement and aluminochromium phos...
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Veröffentlicht in: | Refractories and industrial ceramics 2010-09, Vol.51 (2), p.99-103 |
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Hauptverfasser: | , , , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Results are given for a study of the dependence of apparent density and ultimate strength in compression on the quantity of silica and form of modifying addition (Al, Si, B and mixtures of them) for materials of the composition Al
2
O
3
– SiC – C based on high-alumina cement and aluminochromium phosphate binder after low-temperature (400°C) heat treatment. It is established that the most efficient form the point of view of compaction and strengthening of raw material of corundum-graphite refractory is addition of aluminum powder. |
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ISSN: | 1083-4877 1573-9139 |
DOI: | 10.1007/s11148-010-9267-8 |