Earth grounding graphite exothermic welding mould graphite block
There are graphite block and graphite rod of medium grain vibration graphite, its main uses are as follows:
1. For processing graphite crucible, graphite boat, graphite mold, graphite rotor, graphite heating element, graphite flow trough, graphite cold iron, etc.;
2. used for high temperature furnace body to make structural materials;
3. used in strong acid, alkali, strong corrosive environment, such as rare earth smelting, chemical industry, etc., processed into various parts according to needs;
4. For processing graphite electrodes.
| specifications |
NX-82 |
NX-21 |
NX-22 |
| Grain size(≤μm) |
0.8 |
2.0 |
2.0 |
| Bulk Density(≥g/cm3) |
1.72 |
1.6 |
1.7 |
| Compressive Strength(≥MPa) |
35 |
19 |
30 |
| Flexural Strength(≥MPa) |
13.5 |
7.8 |
13 |
| Specific Resistance(≤μΩm) |
8.5 |
9 |
8.5 |
| Ash(%) |
0.3 |
0.3 |
0.3 |
| Coefficient of Thermal expansion(×10-6ºC) |
2.2 |
2.0 |
2.2 |
Main sizes
| NX-82 |
NX-22 |
NX-21 |
NX-21 |
| 365×365×2030 |
365×365×2030 |
365×365×2030 |
Φ425×2030 |
| 425×425×2030 |
425×425×2030 |
425×425×2030 |
Φ525×2030 |
| 700×350×2400 |
525×525×2030 |
525×525×2030 |
Φ625×2030 |
| |
525×625×1950 |
525×625×1950 |
Φ800×1100 |
| |
|
Φ380×2030 |
Φ900×1100 |
Earth grounding graphite exothermic welding mould graphite block
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