Model: | 1 |
---|---|
Brand: | zhixing |
Origin: | Made In China |
Category: | Industrial Supplies / Tools / Abrasives |
Label: | Pink Fused Alumina , PA , abrasives |
Price: |
-
|
Min. Order: | - |
Last Online:31 Jan, 2012 |
Unit
|
Index
|
||
Size:
F12-F80
|
Al2O3
|
%
|
97.4min
|
Cr2O3
|
%
|
1.00-2.00
|
|
Na2O
|
%
|
0.55max
|
|
F90-F150
|
Al2O3
|
%
|
97.00min
|
Cr2O3
|
%
|
1.00-2.00
|
|
Na2O
|
%
|
0.60max
|
|
F180-F220
|
Al2O3
|
%
|
96.50min
|
Cr2O3
|
%
|
1.00-2.00
|
|
Na2O
|
%
|
0.70max
|
|
Physical Property
|
Basic Minerals
|
|
α— AI2O3
|
Crystal size
|
μm
|
600~2000
|
|
True density
|
g/cm3
|
≥3.90
|
|
Bulk density
|
g/cm3
|
1.40~1.91
|
|
Knoop hardness
|
g/mm2
|
2200~2300
|
Items/ Chemical Composition
|
Unit
|
Index
|
|
Size:
F12-F80
|
Al2O3
|
%
|
98.2min
|
Cr2O3
|
%
|
0.45-1.00
|
|
Na2O
|
%
|
0.55max
|
|
F90-F150
|
Al2O3
|
%
|
98.20min
|
Cr2O3
|
%
|
0.45-1.00
|
|
Na2O
|
%
|
0.60max
|
|
F180-F220
|
Al2O3
|
%
|
97.80min
|
Cr2O3
|
%
|
0.45-1.00
|
|
Na2O
|
%
|
0.70max
|
|
Physical Property
|
Basic Minerals
|
|
α— AI2O3
|
Crystal size
|
μm
|
600~2000
|
|
True density
|
g/cm3
|
≥3.90
|
|
Bulk density
|
g/cm3
|
1.40~1.91
|
|
Knoop hardness
|
g/mm2
|
2200~2300
|
Items/ Chemical Composition
|
Unit
|
Index
|
|
Size:
F12-F80
|
Al2O3
|
%
|
98.5min
|
Cr2O3
|
%
|
0.20-0.45
|
|
Na2O
|
%
|
0.50max
|
|
F90-F150
|
Al2O3
|
%
|
98.50min
|
Cr2O3
|
%
|
0.20-0.45
|
|
Na2O
|
%
|
0.50max
|
|
F180-F220
|
Al2O3
|
%
|
98.00min
|
Cr2O3
|
%
|
0.20-0.45
|
|
Na2O
|
%
|
0.60max
|
|
Physical Property
|
Basic Minerals
|
|
α— AI2O3
|
Crystal size
|
μm
|
600~2000
|
|
True density
|
g/cm3
|
≥3.90
|
|
Bulk density
|
g/cm3
|
1.40~1.91
|
|
Knoop hardness
|
g/mm2
|
2200~2300
|