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Help CenterBrown Fused Alumina 0-40# F40 For Abrasive
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Specifications
Brown Fused Alumina can t burst pulverise and craze in the using courseThis is the kind of brown fused aluminium oxide grain for coated abrasives application is calcined under 1000°C-1300°C,the grain shape is very sharp, high abrasive ability, good selfsharpening and good toughness with the high temperature treatment. It is used for producing high quality all kinds of coated abrasives products ,such as sand paper, cloth, belts, and so on.
Specification |
Chemical composition(%) |
Magnetic material content (%) |
||||
Al2O3 |
Fe2O3 |
SiO2 |
TiO2 |
|||
|
F |
4#-80# |
≥95 |
≤0.2
|
≤1.5 |
≤3.0
|
≤0.003 |
90#-150# |
≥94 |
≤0.003 |
||||
180#-240# |
≥93.5 |
≤0.3 |
≤1.5 |
≤3.5 |
≤0.003 |
|
Specification |
Chemical composition(%) |
Magnetic material content (%) |
||||
Al2O3 |
Fe2O3 |
SiO2 |
TiO2 |
|||
|
P |
4#-80# |
≥95 |
≤0.2
|
≤1.5 |
≤3.0
|
≤0.003 |
90#-150# |
≥94 |
≤0.003 |
||||
180#-240# |
≥93.5 |
≤0.3 |
≤1.5 |
≤3.5 |
≤0.003 |
|
| Physical Properties | ||||||
| Colour | True Density | Mohs Hadness | Melting Temperature | Crystal System |
Refractory Temperature |
Magnetic material |
|
Deep Blue |
3.90g/cm3 | 9.0 | 2050°C |
Alpha-alumina trigonal System |
1900°C | 0.0076% |
Contact person: Mr.Zeqiang LI
Phone: +86 379 60607722
Fax: +86 379 60607778
Mobil : +86 13903797336
Send Inquiry to This Supplier
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