MOQ | 1 T |
Port | Tianjin/Xingang port, or by your need |
Packaging | 25kgs/pvc bag,40pvc bags/jumbo bag |
Lead Time | within 3 days |
colour | white | shape | grit |
Abrasive Blast Media for Metal Finishing
1. Description:
Abrasive blast media which is White Fused Alumnina, a kind of high-grade refractories, was made from the imported high quality alumina by melting above 2 000 in the electric arc furnace and cooling.
It is white with the main crystal phase α-Al2O3.
Applications:
Cleaning cylinder heads, valves, pistons in the automotive
industry and turbine blades in the aircraft industry.
Cleaning and preparing parts for metalizing, plating, welding and painting. Removing paint, dust and rust.
Matte finishing of metal and non-metal
2. Chemical 7 physical analysis:
Model: WFA F8-F220# |
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Chemical compositions |
Physical properties |
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Items |
Value of specification (%) |
Items |
Property |
|
Al2O3 |
99.2min |
Color |
White |
|
SiO2 |
0.1max |
Bulk density |
1.75-1.95g/cm3 |
|
Na2O |
0.3max |
Grain density |
3.90g/cm3 min |
|
Fe2O3 |
0.1max |
hardness |
Morse hardness |
9 |
Micro hardness |
21600-22600kg/mm3 |
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Usage |
Sandblasting |
content of magnetic substance |
0.0023%max |
3. Specifications:
Grain size : 8-5mm, 5-3mm, 3-1mm, 1-0mm
Fine powder: -320mesh, -280mesh, -240mesh, -200mesh,
-180mesh, -150mesh, -120mesh, -100mesh
Abrasive grit: F8-F220
Micro powder: F230-F2000 JIS#240--JIS#12000