FUJIRUNDUM WA
This is white fused alumina abrasive that is made mostly of aluminum. It’s suitable for the processing of products that should avoid change of color or iron residue.
This is high-purity alumina abrasive that is refined. Calcined alumina, the raw material is fused in an electrical furnace to adjust the size and the composition of crystal. It’s suitable for a hard, easily –burned workpiece because of its hardness and appropriate toughness. In addition it does not blacken a workpiece when blasting because the color of the abrasive is white. Use application : Cleaning for vacuum equipment parts (cleaning for jigs related to CVD or sputtering), deburring, glass / crystal / silicon cutting, vacuum deposition jig parts (dome, shield, chamber parts)
|
Al2O3 |
Na2O |
SiO2 |
Fe2O3 |
Value of standard |
≧99.0 |
0.18≧~#90
0.53≧~#100 |
0.10≧ |
0.30≧ |
Representing value |
99.6 |
2.2 |
0.02 |
0.03 |
FUJIRUNDUM WA
This is white fused alumina abrasive that is made mostly of aluminum. It’s suitable for the processing of products that should avoid change of color or iron residue.