Main Products: High Aluminum Brick ,Zirconium Series ,Zirconia Product ,Alumina Ceramic ,Zirconia Ceramic
fire brick manufacturers in industrial city Zibo
USD $0.98 - $3.1 /Piece
Min.Order:50 Pieces
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Shandong Leibao Zirconium Sci&Tech Co.,Ltd.
Business Type: Manufacturer,Trading Company
Zibo Shandong ChinaMain Products: High Aluminum Brick ,Zirconium Series ,Zirconia Product ,Alumina Ceramic ,Zirconia CeramicProduct Details
High Alumina Brick
High Alumina Bricks for Blast Furnaces
SK36,SK38
The main mineral component is mullite and corundum phases, with excellent high-temperature physical properties and chemical corrosion resistance, widely used in every part of blast furnace lining with good work ability.
Main Properties
Item | Index | ||||
International code name | SK35 | SK36 | SK37 | SK38 | SK40 |
Chinese code name | LZ-48 | LZ-55 | LZ-65 | LZ-75 | LZ-80 |
Al2O3 min % | 48 | 55 | 65 | 75 | 80 |
Fe2O3 max % | 2 | 2 | 2 | 2 | 2 |
Refractoriness °C, min | 1750 | 1770 | 1790 | 1790 | 1790 |
Refractoriness under load (0.2MPa) °C, min | 1420 | 1470 | 1500 | 1520 | 1530 |
Linear change on reheating (1500°C, 2h) % | +0.1~ -0.4 *1450°C | +0.1~ -0.4 | +0.1~-0.4 | +0.1~ -0.4 | +0.1~ -0.4 |
Apparent porosity max % | 22 | 22 | 23 | 23 | 21 |
Cold crushing strength Mpa, min | 39 | 44 | 49 | 54 | 65 |
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