PRODUCT NAME: Andalusite Brick
TYPE: Andalusite Brick
TIME：2017-11-28
VIEWS：719
PRODUCT DESCRIPTION：YONAI Andalusite Brick
YONAI Andalusite Brick is an alternative to high alumina bricks, applied on the key parts of the furnaces.
The Properties of YONAI Andalusite Brick.
High Refractoriness Under Load
Good Creep Resistance
Good Thermal Shock Resistance
High Cold Crushing Strength
Application Area:
1. Working as combined options on arch roof and straight section of hot blasting outlet.
2. Cooling Wall of blast furnace, chemical and ceramic kiln, door refractories of coke oven and lining/checker material of hot blast furnace.
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YONAI Andalusite Brick |
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Characteristics |
YAN-55 |
YAN-62 |
YAN-65 |
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Al2O3 % |
≧55 |
≧62 |
≧65 |
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Fe2O3 % |
≦1.2 |
≦1.2 |
≦1.2 |
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Apparent Porosity % |
≦17 |
≦17 |
≦17 |
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Bulk Density g/cm3 |
≧2.45 |
≧2.5 |
≧2.5 |
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Cold Crushing Strength Mpa |
≧60 |
≧60 |
≧60 |
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Creep Rate % |
1350℃,＜0.2 |
1400℃,＜0.2 |
1450℃,＜0.2 |
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Refractoriness Under Load ℃ |
≧1600 |
≧1650 |
≧1680 |
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Thermal Expansion Coefficient % |
≦0.55 |
≦0.55 |
≦0.55 |
