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.
Grade / Item |
NX-21 |
NX-22 |
NX-82 |
Grain Size(μm) |
2.0 |
2.0 |
0.8 |
Bulk Density(≥g/cm3) |
1.6 |
1.7 |
1.72 |
Compressive Strength(≥MPa) |
19 |
30 |
35 |
Flexural Strength(≥MPa) |
7.8 |
13 |
13.5 |
Specific Resistance(≤μΩm) |
9 |
8.5 |
8.5 |
Ash Content (≤%) |
0.3 |
0.3 |
0.3 |
Thermal expansion coefficient(×10-6℃) |
2.0 |
2.2 |
2.2 |
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 |