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BFAO brown fused aluminum oxide
A GRADE
Chemical Analysis(%) |
Physical Properties |
||
Al2O3 |
92.5-97.0% |
Specific Gravity |
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% |
||
|
Size |
FEPA |
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 |
#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 |
||
B Grade
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% |
||
|
Size |
FEPA |
F8 F10 F12 F14 F16 F20 F22 F24 F30 F36 F40 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 |
|
JIS |
#8 #10 #12 #14 #16 #20 #24 #30 #36 #46 #54 #60 #70 #80 #90 #100 #120 #150 #180 |
||
C Grade
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% |
/ |
/ |
|
Size |
FEPA |
F8 F10 F12 F14 F16 F20 F22 F24 F30 F36 F40 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 |
|
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