White Corundum Fine Powder For Refractory Coating

Min Order : 1 Tons
Usage:
Purpose of use: Grinding, Sandblasting
Machine of use :Stone Factory Machines, Artificial Stone Machines
Supplier Detail
Zhengzhou Haixu Abrasives Co.,Ltd
Established: Jul 14,1999
China China
Main Product:

fused alumina, silicon carbide , Ceramic Sand, tabular alumina, boron carbide, Foundry Sand

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Ms.Pan Chen
Tel: +86-371-60900389
Adr: Yaxing Time Square, South Songshan Road, Erqi District, Zhengzhou City, Henan Province, China.
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Product Description

product description

White corundum fine powder / WFA for refractory coating

Thermal resist Al2O3 Electrocorundum, a kind of high-grade refractories, was made from the high-quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha-Al2O3. The white alumina produced in titling electric arc furnace has the advantage of high bulk density and low porosity and the volume stability and thermal shock resistance can be improved.

WA 8-5 5-3 3-1 1-0mm4PS.jpg

product featureWith smelting point up to 2250, white aluminum oxide is a high-level refractory material. It has advantages including:

  • High purity up to 99% Al2O3

  • Good acid-alkali resistance

  • Temperature resistance

  • High thermal stability

  • High hardness up to Mohs 9.0

production process

Technical data sheet

Typical Chemical composition
Section Sand(1-3mm) AL2O3 99.40%
SiO2 0.15%
NA2O 0.28%
Fe2O3 0.06%
CaO 0.03%
Fine powder(200-0#) AL2O3 99.10%
SiO2 0.16%
NA2O 0.32%
Fe2O3 0.08%
CaO 0.04%
Typical physical properties
Hardness: Mohs:9.0
Maximum service temperature: 1900 ℃
Melting Point: 2250 ℃
Specific Gravity: 3.95g/cm3
Volume density 3.6g/cm3
Bulk density(LPD): 1.55-1.95 g/cm3
Color: White
Particle shape: Angular
AVAILABLE SIZES
Section Sand 0-1mm,1-3mm,3-5mm,5-8mm
Fine powder 200#-0 320#-0

related application

Al2O3 white fused alumina compound refractory material is an optimal refractory material to make refractory products:

Section sand 0-1mm,1-3mm,2-3mm,3-5mm,5-8mm:

  • Shaped refractory products such as refractory bricks

  • Unshaped refractories aggregates in furnace building

Fine powder -100#,-200#,-320#:

  • Unshaped refractories castables for ladles

  • Refractory paint and coatings

  • Foundry sand in precision casting

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Packing and delivery

WFA

Company Information

Zhengzhou Haixu abrasives co., Ltd, founded in 1 9 9 9, located in Xingyang City, Henan Province, China. With 20 years of production experience and professional technical and marketing team, Haixu Abrasives has established long term cooperation with foreign customers which are from about forty countries including United States, Germany, Italy, Japan, Korea, Russia, Malaysia, and Vietnam.

Zhengzhou Haixu Abrasives Co., Ltd has over 7500 square kilometers workshop for production and QC department with all kinds of testing equipments including Omec, Slap-sieve and microscope, Office for accounting, purchasing, importing, exporting, after-sales service, logistics. HAIXU now become a leading brand in the abrasives material field.

All the materials are produced under professional standards, running under the production standards of GB, FEPA, JIS, and AFS separately. Our staff from Haixu Abrasives are always providing good quality products, professional service, and proper solutions for all clients all over the world._20190716173615

Why choose us

üWe are a manufacturer, which can control the cost easier than trade company also can give you answer more quickly.

üAs a manufacturer, we know much in technique and can give you more support in technique problem

üProfessional and experienced service team, specialized in abrasive production, more than 10 years.

üOur products are complete in specifications with various of sizes

üWe enjoy a good reputation in the customers in domestic and overseas markets.

üLarge production capacity, short lead time of products.

ü24*7 online service.

contact

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