Graphite block for Exothermic welding mould Lightning protection grounding
Medium Grain Vibration Graphite
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;
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 |
Other sizes can be produced according to customer requirements.
Graphite block for Exothermic welding mould Lightning protection grounding
Audited Supplier 
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