| Model: | wa |
|---|---|
| Brand: | Integrity |
| Origin: | Made In China |
| Category: | Industrial Supplies / Tools / Abrasives |
| Label: | abrasives , fused alumina , white fused alumina |
| Price: |
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| Min. Order: | - |
| Live Chat: | Last Online:17 Oct, 2013 |
White fused alumina/White aluminium oxide (WA)is electrically fused in the furnace with high grade bayer processed alumina as raw material..It has high purity,ability of self-sharpening,better cutting,less heat emit,higher efficiency,acid and alkali resistance,good thermal stability.Abrasives tools made of it are suitable for grinding high-speed,high carbon steel ,etc.It also can be used as materialsfor grinding and polishing,precision casting,spaying and coating, medium body for chemical industry,special ceramics and high-grade refractory materials,etc.
The physical and chemical analysis
Al2O3 MIN 99.53%
Na2O MAX 0.4%
Fe2O3 MAX 0.1%
SiO2 MAX 0.1%
Crystal system Hexagonal
Color White
Micro Hardness HV2200-2300
Grinding ability(compared with diamond as one) 0.12
Hardness(mohs) 9
Ture density 3.9 g/cm3
Bulk density 1.75-1.95 g/cm3
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Purpose |
Specification |
Chemical Composition(%) |
Magnetic material content(%)max |
||||
|
Abrasives grade |
Al2O3min |
Fe2O3max |
SiO2max |
TiO2max |
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|
grain |
12-80 |
99 |
0.05 |
0.26 |
0.08 |
0.0023 |
|
|
90-150 |
99 |
0.06 |
0.28 |
0.09 |
0.0021 |
||
|
180-220 |
99 |
0.08 |
0.30 |
0.10 |
0.0018 |
||
|
micropowder |
240-4000 |
98.5 |
0.1 |
0.40 |
0.15 |
— |
|
|
Refractory grade |
Group Size |
0-1mm 1-3mm 3-5mm 5-8mm |
99 |
0.1 |
0.35 |
0.3 |
— |
|
Fine Powder |
-180mesh -200mesh -240mesh -320mesh |
99 |
0.1 |
0.35 |
0.3 |
— |
|
|
color |
white |
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|
Hardness(mohs) |
9.0 |
||||||
|
Melting point(°C) |
2250 |
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|
Maximum service temperature(°C) |
1900 |
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|
Ture density(g/cm3) |
3.9 |
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Abrasives grade
Grain: 16#,20#,24#30#,36#,46#,54#,60#,80#,100#,120#,150#,180#,220#
Micropowder:240#,280#,320#,360#,400#,500#,600#,800#,1000#,1200#,1500#
2000#,2500#,3000#,4000#
Refractory grade
1-0mm,3-1mm,5-3mm,5-8mm -200mesh,-240mesh,-320mesh
Application
1. it are suitable for grinding high-speed,high carbon steel
2. high-grade refractory materials
3. abrasives tool
4. grinding and polishing
5. ceramics
6. LED
7. sandblasting
8. aviation
Packing
1.25kg woven bag,40 woven bags/jumbo bag.
2.25kg woven bag,40 woven bags/pallet
3.25kg paper bag,40 paper bags/pallet
4.25kg paper bag,40 paper bags/paper box
