Carbon-Graphite Cathode Carbon Block for Aluminum Electrolysis
Item
|
Unit
|
Index
|
Ash Content £¨≤£©
|
%
|
7
|
Resistivity £¨≤£©
|
uΩm
|
40
|
Compressive Strength £¨≥£©
|
Mpa
|
32
|
Bulk Density £¨≥£©
|
g/cm3
|
1£®56
|
Real Density £¨≥£©
|
g/cm3
|
1£®90
|
Electrolysis Rate £¨≤£©
|
%
|
0.7
|
High-Graphite Cathode Carbon Blcok for Aluminum Electrolysis
Item
|
Unit
|
Index
|
I
|
II
|
III
|
Ash Content
|
%
|
5
|
4
|
2
|
Resistivity
|
uΩm
|
33
|
29
|
21
|
Bulk Density
|
g/cm3
|
1.56
|
1.57
|
1.59
|
Real Density
|
g/cm3
|
1.94
|
1.98
|
2.08
|
Compressive Strength
|
Mpa
|
24
|
24
|
26
|
Bending Strength
|
Mpa
|
7.0
|
7.0
|
7.5
|
CTE £¨300¡æ£©
|
X10-6/ ¡æ
|
4.0
|
4.0
|
4.0
|
|