White fused alumina 30# for sandblasting
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Introduction
Al2O3 99.53...........NaO 0.3.........Fe2O3 0.1%......... Magnetic material content 0.0023%.....color white ……hardness(mohs) 9…….ture density 3.9
Marterials: alumina
White aluminium oxide 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 .
The size we supply
Abrasives grade
Grit size: 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
Chemical analysis
Purpose |
Specification |
Chemical Composition(%) |
Magnetic material content(%)max |
||||
Abrasives grade |
Al2O3min |
Fe2O3max |
SiO2max |
TiO2max |
|||
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 |
— |
Physical analysis
color |
white |
Hardness(mohs) |
9.0 |
Melting point(°C) |
2250 |
Maximum service temperature(°C) |
1900 |
Ture density(g/cm3) |
3.9 |
Application
1) White fused alumina can be made of abrasives tools, which are suitable for grinding high-speed, high carbon steel ,etc.
2)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.
About us
Hexing is a specialized abrasive grains & micropowder manufacturer in China for our key abrasive & refractory product-black & green silicon carbide, white, brown,pink & black aluminium oxide,vice white aluminium oxide,sifalumina and ferro silicon, etc. GB, FEPA, ANSI and other special SPCE. can be supplied on request.