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100mesh 200mesh 325mesh white fused alumina fine price

100mesh 200mesh 325mesh white fused alumina fine price

 

      Our white fused alumina grains are produced from high purity calcined alumina in electric arc-furnaces.The molten material undergoes cooling, crushing, grinding, sieving, classifying and, of course, various quality checking procedure before it is packed for delivery.

whitefused aluminawhite fused alumina (4)

 

 

Physical  performance

white fused alumina

Size

      16#-10000#

Crystals

Trigonal

Melting point

2250

highest used temperature

1900

Bulk density

1.75-1.95g/cm3

Specific Gravity

≥3.90g/cm3 

Mohs Hardness

≥9.0

 Usage

1. Bonded abrasives and Coated abrasives

2. Surface treatment/finishing

3.Lapping, polishing,decorative non-skid tile, and pressure blasting.

4. Ceramic Tiles special ceramics

5. Fluidized Bed Furnaces and Skin / Dental Care

6.Grinding high carbon steel, high-speed steel and chilled steel

Chemical composition

white fused alumina 

Content

%

Al2O3

≥99.3%

Fe2O3

≤0.05%

SiO2

≤0.02%

Na2O

≤0.25%

 

Application

 1. White fused alumina Commonly used in ladle castables, iron runner materials, refractory gunning mix materials and other monolithic refractory products;
2. For the shaped refractory materials, white fused alumina is mainly used in the high-quality raw materials of corundum brick, corundum mullite, refining steel porous plug brick, integral spray gun, steelmaking and continuous casting industry. 
3. White fused alumina also can be used as materials for polishing, precision casting, spraying and coating, special ceramics and high-grade refractory materials,etc.

Packing

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