Black Fused Alumina selects and uses bauxite, iron oxide raw materials
and adds to other microelement aborative smelt by tilting arc furnace,
ensuring all the piece shape black corundum were high grade product. Few
impurity, high grade and stable quality, which prepares the ground for
producing grain-size sands and micro-powder with moderate rigidity, fine
tenacity and excellent service performance
It's suitable for polishing various spare parts such as: Bicycles,
sewing-machine, hard metal tools, medical apparatus, timepieces, glass
products and stone grinding. It's also the right material for making
abrasive tools: Fiber-reinforced cutting wheels, grinding wheels, sand
cloth, paper and paste.
| Grit | Al2O3 | SiO2 | Fe2O3 | TiO2 |
|---|---|---|---|---|
| F24-F100 | 77-83 | 11.0min | 5.0min | 1.5-3.5 |
| F120-F200 | 75-81 | 9-12 | 4-6 | 2-3 |
| F240-F280 | 64-70 | 10.0min | 7.0min | 1.5-3.0 |
F10-F500
high hardness, strong tenacity, better bonding ability and hydrophilicity, giving less heat, good self-sharpening, smooth surface and high finish.
Grinding and polishing of stainless steel, optical glass, bamboo or
other materials.
For polishing various spare parts: bicycles, sewing-machine, hard metal
tools,medical apparatus, timepieces, glass products and stone grinding.
For making abrasive tools: fiber-reinforced cutting wheels, grinding
wheels, sand cloth,paper and paste.
The entire VORTEX GROUP LIMITED-team will be available for you at any time:
