Production of White corundum abrasive grain P40 for nylon polishing wheel
White fused aluminum oxide P-grit grain, was made from high-quality alumina by melting above 2050 degree in the electric arc furnace and cooling. As the most commonly used corundum in the abrasive industry, white fused aluminum has a long history in applications because of its high hardness,good self-sharpening advantages. Comparing white fused alumina F-grit grains, white fused alumina P-grit grain has more angular shape particles and with better particle distributions. It is more suitable for coated abrasive tools.
Typical physical properties of White corundum abrasive grain P40 for nylon polishing wheel
Hardness: |
Mohs:9.0 |
Maximum service temperature: |
1900 centigrade |
Melting Point: |
2250 centigrade |
Specific Gravity: |
3.95g/cm3 |
Volume density |
3.6g/cm3 |
Bulk density(LPD): |
1.55-1.95 g/cm3 |
Color: |
White |
Particle shape: |
Angular |
Milling roughness |
51.6% |
Typical chemical analysis of White corundum abrasive grain P40 for nylon polishing wheel:
AL2O3 |
99.64 |
Fe2O3 |
0.04% |
NA2O |
0.23% |
SiO2 |
0.01% |
Specification of White Fused Alumina P-Grit Grain:
Specification of White Fused Alumina P-Grit Powder:
Features of White corundum abrasive grain P40 for nylon polishing wheel:
White fused alumina P-grit abrasive material from HAIXU Abrasives is made from fixing furnace fused alumina blocks which is smelting by high purity aluminum oxide powder. White fused alumina P-Grit are produced by special milling equipment and technology. The WA P-Grit are of more consistency particle size. That will make grains easier to stick on the base of coated abrasives. It can be sticked firmly by bonder glues to cloth or paper base.The advantages including high toughness, good partical distribution, shape grain size.
Main Application of White corundum abrasive grain P40 for nylon polishing wheel
Coated abrasive tools including:
Sanding paper,
Sanding cloth,
Foam polishing block,
Polishing wheel,
Sanding sheet,
Sanding sponge,
Fiber disc,etc.