10-1000mm High Pure High Density Graphite Block Graphite Electrode
Product Description
10-1000mm high pure high density graphite block graphite electrode
1. Quality synthetic graphite materials
2. ISO9001: 2008
Why choose us?
1. Brought in Germany technology
2. CE, ISO certification
3. Supplied to TATA Steel, international enterprises and so on
|
|
high pure graphite |
Item |
Unit |
baked twice |
baked three time |
baked four times |
impregnated once |
impregnated twice |
impregnated three times |
grain size |
mm |
≤325μm |
≤325μm |
≤325μm |
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 |
|
|
Fine-grain Specialty Graphite FXG-1 |
Fine-grain Specialty Graphite FXG-2 |
Item |
Unit |
Guarantee value |
Typical value |
Guarantee value |
Typical value |
|
Max grain size |
mm |
0.8 |
0.8 |
0.8 |
0.8 |
Bulk density |
g/cm3 |
≥1.70 |
1.73 |
≥1.73 |
1.76 |
Specific resistance |
μΩ.m |
≤8.5 |
7.5 |
≤8.0 |
7 |
Bending strength |
MPa |
≥10.0 |
11 |
≥12.0 |
12.5 |
Compressive strength |
MPa |
≥24.0 |
27 |
≥31.0 |
34 |
Thermal Condcutivity |
W/(m.k) |
≥120 |
150 |
≥130 |
160 |
C.T.E.(100-600) °C |
10-6/°C |
≤2.5 |
2.2 |
≤2.5 |
2.1 |
Ash content |
% |
≤0.3 |
0.09 |
≤0.3 |
0.09 |
Medium-grain Specialty Graphite FCP |
|
|
|
|
|
Item |
Unit |
Guarantee value |
Typical value |
Guarantee value |
Typical value |
Guarantee value |
Typical Value |
|
Max grain size |
mm |
2 |
2 |
4 |
4 |
8 |
8 |
Bulk density |
g/cm3 |
≥1.58 |
1.6 |
≥1.57 |
1.58 |
≥1.56 |
1.58 |
Specific resistance |
μΩ.m |
≤11.5 |
10.5 |
≤11.5 |
10.5 |
≤12.5 |
11.5 |
Bending strength |
MPa |
≥6.0 |
6.5 |
≥6.5 |
7 |
≥7.0 |
7.5 |
Compressive strength |
MPa |
≥18.0 |
18.5 |
≥17.5 |
18 |
≥16.0 |
17 |
Modulus of elasticity |
GPa |
≤9.3 |
7.5 |
≤9.3 |
7.5 |
≤9.3 |
7 |
C.T.E.(100-600) °C |
10-6/°C |
≤2.5 |
2.4 |
≤2.5 |
2.4 |
≤2.5 |
2.4 |
Ash content |
|
≤0.3 |
0.09 |
≤0.3 |
0.09 |
≤0.3 |
0.09 |
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