Sand Blasting Media Material for Stainless Steel--brown Fused Alumina
Sand blasting media material for stainless steel--brown fused alumina
Brown fused alumina is made of high-quality bauxite, iron filings and anthracite as raw materials and is smelted in an electric arc furnace high temperature more than 2000 degrees. The brown corundum section sand is obtained by crushing the original slab of brown fused alumina and sieving after magnetic separation. Brown fused alumina is suitable for grinding, polishing,sand blast,precision casting etc and used for refractory material.Brown fused alumina with characteristics like:high purity,good crystalline liquidity,low coefficient of linear expansion,corrosion resistance,high temperature,high strength.
Product index
Physical index | |||||
Color |
Brown |
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Moh's hardness |
9 |
||||
Specific gravity |
3.6-3.9g/cm3 |
||||
Bulk density |
1.53-1.99g/cm3 |
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Melting point |
2250℃ |
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Maximum operation temperature |
1850℃ |
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Chemical index | |||||
Grade |
Al2O3 |
Fe2O3 |
SiO2 |
TiO2 |
|
A Grade |
95%min |
0.5%max |
1.5%max |
3%max |
|
Product model
12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220#
can be customized according to customer requirements
Product application
Brown fused alumina grit can be used for sandblasting, is the raw material for manufacturing grinding wheel, oil stone, abrasive cloth.
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