Ф100mm — Ф700mm
Item
|
Unit
|
Nominal Diameter
|
||||||||
UHP
|
HP
|
NP
|
||||||||
≤Φ400
|
≥Φ450
|
≤Φ400
|
≥Φ450
|
≤Φ400
|
Φ450
|
|||||
Electric Resistivity
|
electrode
|
μΩ·m
|
≤5.5
|
≤5.5
|
≤6.0
|
≤6.5
|
≤8.5
|
≤9.0
|
||
Nipple
|
≤4.0
|
≤4.0 |
≤4.5
|
≤4.5 |
≤5.5
|
≤5.5 | ||||
Transverse Strength
|
electrode
|
MPa
|
≥10.5
|
≥10.0 |
≥10.5
|
≥10.0 |
≥8.0
|
≥7.0 | ||
Nipple
|
≥20.0
|
≥22.0 |
≥17.0
|
≥17.0 |
≥15.0
|
≥15.0 | ||||
Young’s Modulus
|
electrode
|
GPa
|
≤14.0
|
≤14.0
|
≤9.3
|
|||||
Nipple
|
≤22.0
|
≤16.0
|
≤14.0
|
|||||||
Bulk Density
|
electrode
|
g/cm3
|
≥1.68
|
≥1.65
|
≥1.54
|
|||||
Nipple
|
≥1.78
|
≥1.74
|
≥1.70
|
|||||||
Coefficient of thermal expansion
|
electrode
|
10-6/℃
|
≤1.5
|
≤2.4
|
≤2.9
|
|||||
Nipple
|
≤1.3
|
≤2.2
|
≤2.8
|
|||||||
Ash
|
%
|
≤0.2
|
≤0.2
|
≤0.2
|