Model No.︰SS-AO-1
Brand Name︰SOUTH STAR
Country of Origin︰China
Unit Price︰-
Minimum Order︰100000 mt
Calcined Alumina
It is white powder, good flowability, performance stability, hardly soluble in acid and alkali, excellent sintering property. It used as high quality material for aluminous refractory, sintering coroundum and electric ceramics.
|
Chemical composition |
Alumina (α -AL2O3) / Calcined |
|
Appearance |
White powder |
|
Package |
25kg woven bag, 1000kg big bag |
|
Characteristics |
It is white powder, good flowability, performance stability, hardly soluble in acid and alkali, excellent sintering property. |
|
Application |
luminous refractory, sintering coroundum and electric ceramics. |
|
No |
Item |
Unit |
Index |
|
|
SS-1 |
SS-2 |
|||
|
1 |
AL2O3 |
%≥ |
99.5 |
99.5 |
|
2 |
SiO2 |
%≤ |
0.026 |
0.06 |
|
3 |
Fe2O3 |
%≤ |
0.04 |
0.03 |
|
4 |
Na2O |
%≤ |
0.20 |
0.30 |
|
5 |
Loss in burning |
% |
1.0 |
1.0 |
|
6 |
α -AL2O3 |
%≥ |
94.0 |
93.0 |
|
7 |
Proportion |
%≥ g/cm3 |
3.94 |
3.95 |
Payment Terms︰ T/T 40% in advance, balance against copy of shipping documents.
