| Type: | Graphite Electrodes |
|---|---|
| Composition: | Graphite, Needle Coke, Petroleum Coke |
| Carbon Content: | High-Carbon |
| Grade: | UHP |
| Forming Way: | Molded Graphite |
| Crystal Morphology: | Compact Crystalline Graphite |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier
|
Item
|
Unit
|
Guarantee value
|
Guarantee value
|
|
Max grain size
|
mm
|
0.8
|
0.8
|
|
Bulk density
|
g/cm3
|
≥1.70
|
≥1.73
|
|
Specific resistance
|
μΩ.m
|
≤8.5
|
≤8.0
|
|
Bending strength
|
MPa
|
≥10.0
|
≥12.0
|
|
Compressive strength
|
MPa
|
≥24.0
|
≥31.0
|
|
Thermal Condcutivity
|
W/(m.k)
|
≥120
|
≥130
|
|
C.T.E.(100-600) °C
|
10-6/°C
|
≤2.5
|
≤2.5
|
|
Ash content
|
%
|
≤0.3
|
≤0.3
|
|
|
|
High Pure Graphite
|
||
|
Item
|
Unit
|
baked twice
|
baked three time
|
baked four time
|
|
impregnated once
|
impregnated twice
|
Impregnated three times
|
||
|
grain size
|
mm
|
≤325mesh
|
≤325mesh
|
≤325mesh
|
|
Bulk density
|
g/cm3
|
≥1.68
|
≥1.78
|
≥1.85
|
|
Specific resistance
|
μΩ.m
|
≤14
|
≤14
|
≤13
|
|
Bending strength
|
MPa
|
≥25
|
≥40
|
≥45
|
|
Compressive strength
|
MPa
|
≥50
|
≥60
|
≥65
|
|
Ash content
|
%
|
≤0.15
|
≤0.1
|
≤0.05
|
|
Item
|
Unit
|
Isostatic graphite
|
|
grain size
|
μm
|
5-22
|
|
Bulk density
|
g/cm3
|
1.75-1.85
|
|
Specific resistance
|
μΩ.m
|
10-15
|
|
Bending strength
|
MPa
|
≥40
|
|
Compressive strength
|
MPa
|
≥70
|
|
Shore hardness
|
|
≥5
|
|
C.T.E.(100-600) °C
|
10-6/°C
|
3.2-5.2
|
|
Modulus of elasticity
|
GPa
|
9.5-12.5
|
Suppliers with verified business licenses
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