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Place of Origin : Henan, China
Model Number : customization
Brand Name : Hongtai
MOQ : 1000 pieces
Price : CN¥7.24-72.36/pieces
Shape : Brick
Material : Alumina Block
SiO2 Content (%) : 0.1-5
Al2O3 Content (%) : 95
MgO Content (%) : 0-3
CaO Content (%) : 0.1-5
Refractoriness (Degree) : 1770°< Refractoriness< 2000°
CrO Content (%) : ~
SiC Content (%) : ~
Processing Service : firing
Product name : Refractory Block
Application : Industrial Furnaces
Color : white
Raw material : High Alumina cement
BULK DENSITY : 1.4-1.7g/cm3
Size : Customers' Requirement
Keyword : firebrick
Packing : Standard Wooden Pallet
Working temperature : 1250-1350
Sample : Sample Provided
|  			 Item  			 |  			 			 Unit  			 |  			 			 fireclay brick  			 |  			 			 |  			 			 |  			 			 high alumina brick  			 |  			 			 |  			 			 |  			 			 |  		|||||
|  			 Al2O3  			 |  			 			 %  			 |  			 			 ≥36 %  			 |  			 			 ≥42 %  			 |  			 			 ≥42.1  			 |  			 			 ≥48  			 |  			 			 55-60  			 |  			 			 70-75  			 |  			 			 ≥80  			 |  		|||||
|  			 Fe2O3  			 |  			 			 %  			 |  			 			 ≤2.5%  			 |  			 			 ≤2.0%  			 |  			 			 ≤2.0  			 |  			 			 ≤2.0  			 |  			 			 ≤2.0  			 |  			 			 ≤2.0  			 |  			 			 ≤1.8  			 |  		|||||
|  			 Bulk Density  			 |  			 			 g/cm3  			 |  			 			 ≥2.15  			 |  			 			 ≥2.22  			 |  			 			 ≥2.29  			 |  			 			 ≥2.30  			 |  			 			 ≥2.40  			 |  			 			 ≥2.5  			 |  			 			 2.60-2.70  			 |  		|||||
|  			 Apparent Porosity  			 |  			 			 %  			 |  			 			 22-24%  			 |  			 			 22-24%  			 |  			 			 17-19%  			 |  			 			 22-24  			 |  			 			 23-25  			 |  			 			 24-26  			 |  			 			 24-26  			 |  		|||||
|  			 Cold crushing strength  			 |  			 			 MPa  			 |  			 			 ≥25  			 |  			 			 ≥35  			 |  			 			 ≥42  			 |  			 			 ≥35  			 |  			 			 ≥44  			 |  			 			 ≥48  			 |  			 			 ≥55  			 |  		|||||
|  			 Refractoriness Under Load 0.2 Mpa  			 |  			 			 ºC  			 |  			 			 ≥1350  			 |  			 			 ≥1380  			 |  			 			 ≥1400  			 |  			 			 ≥1420  			 |  			 			 ≥1450  			 |  			 			 ≥1500  			 |  			 			 ≥1530  			 |  		|||||











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