Refractory White Corundum , Fused White Alundum WFA High Grade Powdery
White Fused Alumina
Raw material and process of production:
White Fused Aluminium Oxide Is Electrically Fused In The Furnace With High-Grade Alumina Powder As Raw Materials. It Has Higher Hardness And Slightly Lower Toughness Than Brown Fused Alumimium Oxide. Character-Rized By Its High Purity,Strong Grinding Ability
APPLICATION:
White Fused Aluminium Oxide Is Electrically Fused In The Furnace With High-Grade Alumina Powder As Raw Materials. It Has Higher Hardness And Slightly Lower Toughness Than Brown Fused Alumimium Oxide. Character-Rized By Its High Purity,Strong Grinding Ability
Chemical &Physical Properties
| Items | Unit | Index | Typical | ||
Chemical Composition | Al2O3 | % | 99.00min | 99.60 | |
| SiO2 | % | 0.20max | 0.07 | ||
| Fe2O3 | % | 0.10max | 0.05 | ||
| Na2O | % | 0.40max | 0.27 | ||
| Refractoriness | ℃ | 1850min | |||
| Bulk density | g/cm3 | 3.50min | |||
| Mohs hardness | --- | 9.00min | |||
| Principal crystalline phase | --- | α-Al2O3 | |||
| Refractory Grade |
Grain | mm | 0-50,0-1, 1-3, 3-5,5-8 | ||
| Mesh | -8+16,-16+30,-30+60,-60+90 | ||||
| Fines | mesh | -100,-200, -325 | |||
Package
1 ) . 25KG PP Big Bag In 1MT Big Bag
2 ) . 25KG Paper Bag On Pallet
3 ) . In 1.25MT Big Bag
4 ) . In 1MT Big Bag
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