Refractoriness 1790C cement bond high alumina castable for high temperature industrial furnace
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- Supplier: Zhengzhou,Huachen,Refractory,Co.,Ltd.
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Product Overview
Description
Low cement castable 1450 serving temperature
low cement castable adopts high quality refractory ultrafine powder granule to replace most or all cement, through scientific and reasonable raw material proportion, at the same time, adding micro dispersant and retarder.
Low cement castable features
furnace ceiling low cement castable has high fire-resistance, high temperature resistance, anti-stripping, anti-erosion.
Low cement castable tenichal sheet
ITEM | LOW CEMENT CASTABLE | |||
CHEMICAL COMPOSITION (%) | Al2O3 | ≥ 82 | Al2O3 ≥ 82, SiC:15-20 | ≥ 60 |
BULK DENSITY (g/cm3) | 110℃X24H | ≥ 2.75 | ≥ 2.55 | ≥ 2.50 |
COLD CRUSHING STRENGTH (Mpa) | 110℃X24H | ≥ 80 | ≥ 60 | ≥ 60 |
1100℃X3H | ≥ 80 | ≥ 80 | ≥ 60 | |
1500℃X3H | ≥ 110 | ≥ 100 | ≥ 80 | |
BENDING STRENGTH (Mpa)
| 110℃X24H | ≥ 10 | ≥ 8 | ≥ 8 |
1100℃X3H | ≥ 12 | ≥ 10 | ≥ 8 | |
1500℃X3H | ≥ 12 | ≥ 10 | ≥ 10 | |
LINEAR CHANGE AFTER BURNING (%) | 1100℃X3H | + 0.2 | + 0.2 | + 0.3 |
1400℃X3H | + 0.5 | + 0.6 | + 0.6 | |
MAX SERVICE TEMPERATURE (℃) | 1500 | 1400 | 1400 | |
USED POSITION FOR ROTARY KILN | GRATE COOLER ,OUTLET | PREHEATER, FEED-END CHAMBER | TERTIARY AIR PIPE, KILN HOOD | |
Low Cement Castable Product Package
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