Chromite Flour/Powder for Ceramic Frits,Glazes and Pigments
Size:200mesh 325mesh 400mesh
PHYSICAL AND CHEMICAL INDEX
|
Item
|
Unit
|
Index
|
|
Cr2O3
|
%
|
≥46.0%
|
|
SiO2
|
%
|
≤1.0%
|
|
FeO
|
%
|
≤26.5%
|
|
CaO
|
%
|
≤0.30%
|
|
MgO
|
%
|
≤10.0%
|
|
Al2O3
|
%
|
≤15.5%
|
|
P
|
%
|
≤0.003%
|
|
S
|
%
|
≤0.003%
|
|
Cr/Fe
|
|
1.55:1
|
|
Bulk Density
|
g/cm³
|
2.5-3
|
|
Color
|
/
|
Black
|
|
PH
|
/
|
7-9
|
|
The amount of the acid
|
/
|
≤ 2 ML
|
|
Percent soil
|
%
|
≤0.1
|
|
Percent Moisture
|
%
|
≤0.1
|
|
The sintered
|
℃
|
1600
|
|
Percentage of free acid present in the sand
|
%
|
0
|
|
filling density
|
g/cm³
|
2.6
|
|
sintering point
|
°C
|
> 1,800
|
|
melting temperature
|
°C
|
2,180
|
Packing:1MT big bag
Available sizes:
200mesh 325mesh 400mesh 500mesh 600mesh 800mesh 1000mesh 1200mesh 1500mesh 2000mesh 2500mesh
Main applications1.As pigment in glass,paints,inks and ceramic glazes
2.Refractory bricks and refractory cement
3.Chrome magnesite refractory bricks and cement
4.As a pigment for standard bricks, pavings, roof tiles and coatings
5.Ceramics
6.Greensand castings
7.Stainless steel production
8.Sharpen objects
9.Casting/foundry coating( steel casting /iron casting),precision casting
10.Raw material for how water and sand