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The products are made of sintered bauxite corundum??magnesite etc.,silica micro-powder as the additive and binder. Applied to corrugated??goose-neck??bended??direct-blowing??branch air-supplying??and mixed air tubes??etc.under the packing tube.The characteries are excellent thermal shock resistance??resistance to high-temperature air-flow wear??high strength??long service life.
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Items
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JCCGJ-1
High Aluminium Castable
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JCCGJ-2
Branch Air-supplying Tube Corundum Castable
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Chemical compositions
(%)
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Al2O3
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≥60 |
≥90 |
Fe2O3
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/ |
≤1.0 |
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Bulk density
(g/cm3)
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≥2.6 |
≥2.7 |
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Heat dry strength(110?榴imes;24h)
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≥30 |
≥40 |
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Caking strength (1300?榴imes;3h) |
≥35 |
≥30 |
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Application areas |
Tubes of corrugated,goose-neck and bended under packing tube of hot blast, and direct-blowing tube lining |
Branch air-supplying tube and mixed air tube lining |
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