Physicochemical lndex of General Power Graphite Electrode
Physicochemical index of general power graphite electrode
|
project
|
company
|
electrode diameter300-600mm
|
standard
|
actual measurement
|
electrode
|
joint
|
electrode
|
joint
|
resistance
|
μΩm
|
9.0-10.5
|
8.5
|
8.0-9.0
|
6.5
|
flexural strength
|
Mpa
|
6.4-7.8
|
13
|
9.0-10
|
15
|
elastic die
|
Gpa
|
9.3
|
14
|
9
|
13.7
|
ash content
|
%
|
0.3
|
0.3
|
0.3
|
0.3
|
bulk density
|
g/cm3
|
1.52
|
1.68
|
1.56-1.62
|
1.7
|
coefflcient of thermal expansion(100~600°C)
|
×10‾
|
2.9
|
2.8
|
2.4
|
2.2
|