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high temperature 1670 resistant fire mullite material block refractory mullite brick in Shandong
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Meorient Import & Export Co.LTD
China - Hangzhou
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Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
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--Product Description
Corundum Mullite Bricks
Corundum Mullite Bricks for sale in TK BRICKS as a kind of high quality furnace refractory bricks that are made of high purity mullite and corundum as the main raw materials and mixed with suitable alumina and silica powder as the binding agent through high temperature firing. Corundum Mullite Bricks are white and have accurately sizes.
The corundum brick's Al2O3 content is as high as 90% . So it is with good creep resistance and high temperature resistance and low apparent porosity, Corundum mullite bricks are widely used in hot blast stove and glass furnace.
The corundum brick's Al2O3 content is as high as 90% . So it is with good creep resistance and high temperature resistance and low apparent porosity, Corundum mullite bricks are widely used in hot blast stove and glass furnace.
Its standard sizing: 230 x 114 x 65 mm .We can also customize special sizes according to your drawings.
Corundum Mullite Bricks Specification | ||||||||
Item/Index | Mullite Bricks | Resintering Fused Mullite Bricks | Mullite-Corundum Bricks | Corundum-Mullite Bricks | ||||
Al2O3 | ≥70% | ≥75% | ≥80% | ≥90% | ||||
SiO2 | ≤25% | ≤23% | ≤18% | ≤8% | ||||
Fe2O3 | ≤0.5% | ≤0.5% | ≤0.5% | ≤0.3% | ||||
Bulk Density | ≥2.55g/cm | ≥2.65g/cm | ≥2.70g/cm | ≥2.90g/cm | ||||
Initial Refractoriness Under Load/℃ | ≥1630 | ≥1700 | ≥1650 | ≥1700 | ||||
Apparent Porosity/% | ≤17% | ≤14% | ≤19% | ≤18% | ||||
Cold crushing strength/Mpa | ≥90MPa | ≥100MPa | ≥80MPa | ≥100MPa | ||||
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