Impregnated Graphite Electrode
Bulk Density g/cm³ ≥1.55
Elastic Modulus GРa ≤9.3
Transverse Strength MPa ≥6.4
Specific Resistance μΩ·m ≤9.0
C.T.E (100~600℃): ≤2.9
Ash Content % ≤0.5
PRODUCT DESCRIPTION
The graphite electrode is divided into normal graphite electrodes, impregnated graphite electrodes, high power graphite electrodes,s, and ultra-high power graphite electrodes.
Advantages:
1. Low resistivity
2. Good conductivity
3. Low ash
4. Compact and uniform structure
5. Good oxidation resistance
6. Mechanical strength
Application:
Graphite electrode is an important conductive material in electric smelting industry, has good conductivity, thermal conductivity, high mechanical degree, high-temperature oxidation resistance, good corrosion resistance, is widely used in an electric arc furnace, mineral hot furnace (Production of iron alloy, pure silicon, yellow phosphorus, matte, calcium carbide, etc.) Resistance furnace, such as the production of graphite electrode graphitization furnace, glass melting furnace, the production of silicon carbide furnace, etc. has become an important part of contemporary industrial raw materials.
TECHNIQUE DATA
| project | unit | Nominal diameter mm | ||||||
| 75-200 | 250-400 | 450-600 | ||||||
| Optimal level | Level 1 | Optimal level | Level 1 | Optimal level | Level 1 | |||
| The resistivity ≤ | electrode | μΩm | 7.0 | 8.0 | 7.0 | 8.0 | 7.5 | 8.5 |
| joint | 6.5 | 6.5 | 6.5 | |||||
| Flexural strength ≥ | electrode | MPa | 10.0 | 9.0 | 8.0 | |||
| joint | 13.0 | 13.0 | 13.0 | |||||
| Modulus of elasticity ≤ | electrode | GPa | 12.0 | 12.0 | 12.0 | |||
| joint | 14.0 | 14.0 | 14.0 | |||||
| Bulk density ≥ | electrode | g/cm3 | 1.65 | 1.65 | 1.65 | |||
| joint | 1.72 | 1.72 | 1.72 | |||||
| Coefficient of thermal expansion≤ (100℃-600℃) | electrode | 10-6/℃ | 2.6 | 2.6 | 2.6 | |||
| joint | 2.3 | 2.3 | 2.3 | |||||
| ash≤ | % | 0.3 | 0.3 | 0.3 | ||||
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