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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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