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Help CenterHigh Power Graphite Electrode, Ultra-high Power Graphite Electrode
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High Power Graphite Electrode, Ultra-high Power Graphite Electrode
Description:
Graphite electrode is a high-temperature graphite conductive material composed of petroleum coke and tar as fillers, and coal tar as binder. Graphite electrodes have the characteristics of low resistance, good conductivity and thermal conductivity, high oxidation resistance and thermal shock resistance, and high mechanical strength.Graphite electrodes can be divided into ordinary power graphite electrodes, high-power graphite electrodes, and ultra-high power graphite electrodes.
The diameter of graphite electrodes is 75mm-800mm. We produce graphite electrodes and electrode nipples. We can produce various specifications of products according to customer requirements. Our advantages: 1. Made in China quality, 2. Factory direct sales, 3. Fast delivery, 4. Competitive prices
ItemUnitRPHPUHPDiametermm100-600100-800200-800ResistivityElectrodeμΩ·m7-105.8-6.64.6-5.8Nipple4-4.53.5-43.5-4Modulus of RuptureElectrodeMpa8-1010-1310-14Nipple19-2220-2320-26Young'sModulusElectrodeGpa7-9.38-129-14Nipple12-1414-1615-19Bulk DensityElectrodeg/cm31.53-1.561.64-1.681.68-1.74Nipple1.7-1.741.75-1.81.78-1.84CTE(100-600℃)Electrode10-6/℃2.2-2.61.6-1.91.1-1.4Nipple2-2.51.1-1.40.9-1.2Ash %0.50.30.3 |
Electrode Nipple:Graphite electrodes and nipples have the advantages of high strength, not easy to break, and good current passing.
Nominal Diameter |
Actual Diameter |
Length (mm) |
Tolerance |
||||
MM |
Inch |
Mines |
The Minimum Size Of The Black Part |
Length |
Short Length |
||
75 |
3 |
78 |
73 |
72 |
1400/1600 |
± 100 |
-275 |
100 |
4 |
103 |
98 |
97 |
1400/1600 |
||
130 |
5 |
132 |
127 |
126 |
1400 |
||
150 |
6 |
154 |
149 |
146 |
1400/1600/1800 |
||
175 |
7 |
180 |
174 |
172 |
1400/1600 |
||
200 |
8 |
205 |
200 |
197 |
1600/1800 |
||
225 |
9 |
230 |
225 |
222 |
1600/1800 |
||
250 |
10 |
255 |
251 |
248 |
1600/1800 |
||
300 |
12 |
307 |
302 |
299 |
1600/1800/2000 |
||
350 |
14 |
357 |
352 |
349 |
1600/1800/2000 |
||
400 |
16 |
409 |
403 |
400 |
1600/1800/2000/22000 |
||
450 |
18 |
460 |
454 |
451 |
1600/1800/2000/22000 |
||
500 |
20 |
511 |
505 |
502 |
1600/1800/2000/22000 |
||
550 |
22 |
562 |
556 |
553 |
1800/2000/2200/2400 |
||
600 |
24 |
613 |
607 |
604 |
2000/2200/2400/2700 |
||
650 |
26 |
663 |
659 |
656 |
2000/2200/2400/2700 |
||
700 |
28 |
714 |
710 |
707 |
2000/2200/2400/2700 |
Applications of Graphite Electrode UHP
1.For arc furnaces of electric arc furnaces. Graphite electrodes are most often used in a coal-smelting electric furnace. 2.For a closed arc 3.For a resistor furnace 4.For the production of graphite shaped products. The graphite electrode blank is also used for processing in various crucibles,shapes, boats and heating elements and other graphite products. For example, in the quartz glass industry, for each production of 1 ton of an electric melting tube, a graphite electrode 10 m is required, for each quartz brick of 1 ton it is necessary to consume 100 kg of graphite electrode.
Characteristics Of Graphite electrodes:
1. Excellent Thermal Conductivity Graphite boasts exceptional thermal conductivity, far superior to most metals. It can efficiently transfer heat and maintain stable thermal performance even in extreme temperature environments (from ultra-low to high temperatures above 3000℃). This advantage makes it an ideal material for heat dissipation components, high-temperature furnaces, and thermal management systems in electronics, metallurgy, and aerospace industries.
2. High Temperature Resistance With an extremely high melting point (around 3652℃) and boiling point (4827℃), graphite can maintain its structural integrity and mechanical properties without melting or decomposing under high-temperature conditions. It is resistant to thermal shock and can withstand rapid temperature changes, which is crucial for applications in high-temperature smelting, aerospace engine parts, and high-temperature experimental equipment.
3. Good Electrical Conductivity As a good electrical conductor, graphite has low electrical resistivity and excellent current-carrying capacity. It is widely used in the production of electrodes, brushes, conductive plates, and other electrical components.
4. Outstanding Chemical Stability Graphite is chemically inert and not easy to react with most acids, alkalis, and organic solvents.
5. Excellent Lubrication Performance Graphite has a layered crystal structure, and the layers can slide easily, providing excellent self-lubricating performance. It can work stably without additional lubricants, even under high load, high temperature, and high speed. This advantage makes it an ideal lubricating material for mechanical parts, molds, and sliding components, reducing friction and wear and improving equipment operation efficiency.
6. Light Weight and High Strength Compared with traditional metal materials, graphite products are lighter in weight while maintaining high mechanical strength and hardness.
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