Graphite Electrode Nominal Diameter
|
Name |
Unit |
Nominal Diameter |
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|
UHP UIta-High-Power |
HP Superstrong |
RP Conventional Power |
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|
≤Φ400 |
≥Φ450 |
≤Φ400 |
≥Φ450 |
≤Φ300 |
≥Φ350 |
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|
Resistivity |
Electrode |
ΜΩ-m |
≤5.5 |
≤6.5 |
≤8.5 |
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|
Nipple |
≤4.5 |
≤5.5 |
≤6.5 |
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|
Flexural Strength |
Electrode |
MPa |
≥11.0 |
≥10.5 |
≥9.8 |
≥8.5 |
≥7.0 |
|
|
Nipple |
≥20.0 |
≥16.0 |
≥15.0 |
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|
Elastic Modulus |
Electrode |
GPa |
≤14.0 |
≤12.0 |
≤9.3 |
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|
Nipple |
≤18.0 |
≤16.0 |
≤14.0 |
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|
Oensity |
Electrode |
g / cm3 |
≥1.66 |
≥1.67 |
≥1.62 |
≥1.6 |
≥1.53 |
≥1.52 |
|
Nipple |
≥1.75 |
≥1.73 |
≥1.69 |
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|
Coefficient of Thermal Expansion |
Electrode |
10-6 / ℃ |
≤1.5 |
≤2.4 |
≤2.9 |
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|
Nipple |
≤1.4 |
≤2.2 |
≤2.8 |
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|
ASH |
％ |
≤0.3 |
≤0.3 |
≤0.5 |
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|
Note：1.Koefitsient ash content and thermal expansion as the reference index the coefficient of thermal |
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What Are the Application Areas of Graphite Electrodes?
Graphite electrodes are widely used across various industries, including power, metallurgy, chemical, machinery, electronics, and aviation.
Power Industry: Graphite electrodes are primarily used to manufacture electrodes for arc furnaces, resistance furnaces, and electrode rods for electric furnaces.
Metallurgical Industry: They are widely used in electric furnace steelmaking, electroslag remelting, and non-ferrous metal smelting. The high conductivity and thermal stability of graphite electrodes make them indispensable in metallurgical applications.
Chemical Industry: Graphite electrodes are used to manufacture electrodes for chemical reactors, electrolytic cells, and in industries such as chlor-alkali and synthetic ammonia. Their strong chemical stability makes them highly suitable for chemical processes.
Machinery Industry: They are used to produce molds, measuring tools, and wear-resistant parts. The ease of processing and wear resistance of graphite electrodes make them valuable in machinery manufacturing.
Electronics Industry: Graphite electrodes are used in the production of vacuum electronic devices and semiconductor devices. Their high conductivity and thermal stability are critical for electronic applications.
Aviation Industry: They are used to manufacture high-temperature components for aircraft and rockets. The lightweight nature and thermal stability of graphite electrodes make them ideal for aerospace applications.
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