Loading Port:Qingdao
Payment Terms:TT OR LC
Min Order Qty:5 m.t.
Supply Capability:500 m.t./month
Features: the use of petroleum coke, asphalt and other raw materials mixing extrusion forming, and then after high temperature calcination process is made, as conductive electrode in aluminum electrolytic tank.
Application: suitable for the electrolytic aluminum industry, with low ash, low sulfur, characteristics of plastic, high strength.
Serial number
Item
The parameter index
To ensure that the value of
Typical values
1
The volume density
g/cm3
1.56(Min)
1.56 -1.60
2
Resistivity
Microohm-mu
56(Max)
52.0-56.0
3
True density
G/cm3
2.06(Min)
2.06-2.10
4
Compressive strength
Mpa
38(Min)
38-45
5
The reaction of carbon dioxideCO2
Residual
%
91(Min)
91-95
Ash
%
2.5(max)
1.0-2.5
6
Air reaction
Residual
%
92(Min)
93-97.5
Ash
%
2.0(max)
0.1-2.0
7
Thermal conductivity
W/mk
3.0(Min)
3.0-4.5
8
High flexural strength
Mpa
9.0(Min)
9.0-13.0
9
Permeability
NPm
2.3(Max)
0.5-2.3
10
Thermal expansion rate
K-1
4.0*10-6 (max)
3.0-4.0
11
Ash Ash
%
0.5(max)
0.1-0.5
12
Iron Fe
ppm
374(max)
58-374
13
Silicon Si
ppm
275(max)
54-275
14
Sulfur S
%
3.0(max)
1.0-3.0
15
NickelNi
ppm
250(max)
250-182
16
VanadiumV
ppm
150(max)
69-150
17
SodiumNa
ppm
100(max)
42-100