Corundum-Brown

Blasting reusable synthetic material based on corundum
(Alumina) Angular grains. Mohs hardness scale
- More than the 9. Use everywhere which requires a high quality of the workpiece surface.

Packaging: 25 kg bag

Aplication:
- Blasting stainless steel, nonferrous metals, aluminum
- Cleaning and decorating stone
- Frosting glass
- Manufacture of grinding tools
- Manufacture of refractory materials

Name Chemical analysis Physical properties

Corundum Brown

Al 2 O 3 > 95,00%
SiO 2 < 1.00%
Fe 2 O 3 < 0,30%
TiO 2 - 2,80%
MgO - 0,05%
CaO - 0,30%
Na 2 O - 0,12%

 

Color : brown
Shape : angular
Hardness : 9 Mohs
Density .: 3,9-4,0 kg/dm 3
Granulometry (mm) Granulometry (mm)

FEPA 008 2,000 - 2,800

FEPA 010 1,700 - 2,360

FEPA 012 1,400 - 2,000

FEPA 014 1,180 - 1,700

FEPA 016 1,000 - 1,400

FEPA 020 0,850 - 1,180

FEPA 022 0,710 - 1,000

FEPA 024 0,600 - 0,850

FEPA 030 0,500 - 0,710

FEPA 036 0,425 - 0,600

FEPA 040 0,355 - 0,500

FEPA 046 0,300 - 0,425

FEPA 054 0,250 - 0,355

FEPA 060 0,212 - 0,300

FEPA 070 0,180 - 0,250

FEPA 080 0,150 - 0,212

FEPA 090 0,125 - 0,180

FEPA 100 0,106 - 0,150

FEPA 120 0,090 - 0,125

FEPA 150 0,063 - 0,106

FEPA 180 0,063 - 0,090

FEPA 220 0,053 - 0,075