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Place of Origin : Henan, China
Shape : Block
Material : Alumina Block
SiO2 Content (%) : 16%
Al2O3 Content (%) : 52%
MgO Content (%) : ~
CaO Content (%) : ~
Refractoriness (Degree) : Super-Class (Refractoriness> 2000°)
CrO Content (%) : ~
SiC Content (%) : ~
Model Number : Customization
Brand Name : Hongtai
Processing Service : Cutting
Product name : Fused Zirconia Electrocast S3 ER1681 Refractory Blocks AZS Block
Application : Glass furnace
Color : White
Size : Customized Size
Sample : Sample Provided
Certificate : ISO9001:2008
BULK DENSITY : 3.4-3.75
Keyword : AZS Blocks
Type : manufacturer
MOQ : 1000 kilograms
Price : CN¥10.85-25.31/kilograms






| Item | Unit | Index | |||||||||||||||
| AZS-33 | AZS-36 | AZS-41 | |||||||||||||||
| Y | H | Y | H | Y | H | ||||||||||||
| Al2O3 | % | remainder | |||||||||||||||
| ZrO2 | ≥ | 32 | 35 | 40 | |||||||||||||
| SiO2 | ≤ | 16 | 17 | 13.5 | 14.5 | 13 | 14 | ||||||||||
| Na2O | ≥ | 1.5 | 1.4 | 1.3 | |||||||||||||
| Fe2O3+TiO2+CaO+Mgo+Na2O+K2O+B2O3 | 2.5 | 3.0 | 2.5 | 3.0 | 2.5 | 3.0 | |||||||||||
| Glass phase seepage temperature | ≥ | ℃ | 1400 | 1080 | 1400 | 1100 | 1400 | 1150 | |||||||||
| Thermal coefficient expansion% | 1000℃ | 0.8 | |||||||||||||||
| 1500℃ | 0.8 | ||||||||||||||||
| Bulk Density/cm3 | PT、QX | ≥ | kg/dm3 | 3.40 | 3.30 | 3.45 | 3.4 | 3.55 | 3.50 | ||||||||
| MS | 3.50 | 3.45 | 3.60 | 3.55 | 3.70 | 3.65 | |||||||||||
| WS | 3.60 | 3.55 | 3.70 | 3.65 | 3.80 | 3.75 | |||||||||||
| Ture Density,g/m3 | 3.8-3.9 | ||||||||||||||||








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