Product Main

Specifications

Black Silicon Carbide is a mew corundum polishing materials to model and a water-Sanshui bauxite as raw materials made by electric arc smelting temperature. The abrasives has the character of concentration, cutting ability, toughness, hardness and softness, abrasion resistance, high eficiency. It is mainly used for stainless steel,metal products, optical glass, bamboo products, polishing and sand blasting,
,  
 
 
 
Purpose
Specification
Chemical Composition(%)
Magnetic material content(%)max
Abrasives grade
SICmin
F.Cmax
Fe2O3max
grain
12-80
98
0.20
0.6
0.0023
90-150
97
0.30
0.8
0.0021
180-220
97
0.30
1.2
0.0018
micropowder
240-4000
96
0.35
1.35
_
Refractory grade
Group Size
0-1mm
1-3mm
3-5mm
5-8mm
97
0.35
1.35
_
Fine Powder
-180mesh
-200mesh
-240mesh
-320mesh
97
0.35
1.35
_
color
Black
          Hardness(mohs)
9.15
Melting point(°C)
2250
Maximum service temperature(°C)
1900
Ture density(g/cm3)
3.9