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Zhengzhou Hongji Special Refractories Co., Ltd
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Sell
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Our BFA product is Adopting the tilting furnace,crushed by the advanced vertical crush machine BMK, after the blowing&water washing, magnetic sorting and fine sieveing processes, our BFA products own higher density and purity than the common ones.
Basic minerals: Al2O3
Crystal Colour:Brown
Density:>3.9g/cm3
Mosh Hardness:9
Microhardness:HV1800-2200
Grinding ability:0.10
Very suitable for vitrified abasive tools producing, stable chemistry composition:
Al2O3>95%, SiO2<0.1%,Fe2O3<1%,TiO2 2.0-2.8%
The colour of the finished products is even,no cracks and rust.In a way, it reduces the percent defective.
Al2O3 95% Min
SiO2 1 Max
TiO2 2.3-2.8
Fe2O3 0.07
CaO+MgO 0.4 More or
From: Zhengzhou Hongji Special Refractories Co., Ltd
Posted on: 8/12/2010 8:18:00 PM
Expiring On: 2/8/2011 8:18:00 PM
Days Left: (-374 days to go!)
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| Description |
Our BFA product is Adopting the tilting furnace,crushed by the advanced vertical crush machine BMK, after the blowing&water washing, magnetic sorting and fine sieveing processes, our BFA products own higher density and purity than the common ones.
Basic minerals: Al2O3
Crystal Colour:Brown
Density:>3.9g/cm3
Mosh Hardness:9
Microhardness:HV1800-2200
Grinding ability:0.10
Very suitable for vitrified abasive tools producing, stable chemistry composition:
Al2O3>95%, SiO2<0.1%,Fe2O3<1%,TiO2 2.0-2.8%
The colour of the finished products is even,no cracks and rust.In a way, it reduces the percent defective.
Al2O3 95% Min
SiO2 1 Max
TiO2 2.3-2.8
Fe2O3 0.07
CaO+MgO 0.4 More or |
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