BFA Brown fused alumina Corundum

Chemical Analysis(%)

Physical Properties

Al2O3

92.5-97.0%

Specific Gravity

3.90g/cm3

Fe2O3  

0.3-1.0%

Bulk density

1.53-1.99g/cm3

SiO2

1.0-2.0%

Mohs Hardness

9.0

TiO2  

1.5-4.0%

Chemical Analysis(%)

Physical Properties

Al2O3

70-80%

Specific Gravity

3.50-3.90g/cm3

Fe2O3  

8-15%

Bulk density

1.30-1.90g/cm3

SiO2

2-5%

Mohs Hardness

7.0-9.0

TiO2  

  3-5%

Chemical Analysis(%)

Physical Properties

Al2O3

50-65%

Specific Gravity

3.50-3.90g/cm3

Fe2O3

12-20%

Bulk density

1.30-1.90g/cm3

SiO2    

15-25%

Mohs Hardness

7.0-9.0

TiO2  

  4-6%

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Size

FEPA

0-1mm 1-3mm 3-5mm 5-8mm -100mesh -200mesh -325mesh

F8 F10 F12 F14 F16 F20 F22 F24 F30 F36 F40 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220 F230 F240 F280 F320 F360 F400 F500 F600 F800

JIS

0-1mm 1-3mm 3-5mm 5-8mm -100mesh -200mesh -325mesh

#8 #10 #12 #14 #16 #20 #24 #30 #36 #46 #54 #60 #70 #80 #90 #100 #120 #150 #180 #220 #240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000