Basic Info.
Carbon Content
High-Carbon
Forming Way
Molded Graphite
Crystal Morphology
Aphanitic Graphite
Transport Package
Wooden Pallets
Specification
diameter 350~700mm with lengths of 1600~2700mm
Product Description
Ultra-high power graphite electrode provided by Xingtai Lingte Technology Co., Ltd. is mainly specialized for electric arc furnace and ladle refining furnace. It is highly praised by the customers as the rare superior type of ultra-high power graphite electrode with optimal functional quality in the industry. The graphite electrodes provided by Xingtai Lingte Technology Co., Ltd are produced using the most advanced technologies, in strict accordance with world standards and have reached the world-class quality standard . UHP electrode standard sizes range between diameter 350~700mm with lengths of 1600~2700mm. CHARACTERISTICS OF ULTRA-HIGH POWER GRAPHITE ELECTRODES: Superior electric conductivity World-class quality Complete ex-factory inspection Rate of finished products up to 99% Complete use instructions and all-round customer service Unconditional return is provided in case of quality problem by Xingtai Lingte Technoloy Co.,Ltd to completely eliminate your worries!
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PHYSICAL & CHEMICAL INDEX
ITEMS | TYPE | ULTRA HIGH POWER |
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Ø200-500 | Ø550-700 |
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Resistance μΩ.m (Max) | Electrode | 5.5 |
Nipple | 4.5 |
Density g/cm³ (Min) | Electrode | 1.68 | 1.7 |
Nipple | 1.8 |
Flexure Strength Mpa (Min) | Electrode | 11.0 |
Nipple | 20.0 |
Elastic Modulus Gpa (Max) | Electrode | 14.0 |
Nipple | 22.0 |
Ash % (Max) | Electrode | 0.1 |
Nipple | 0.1 |
CTE (100-600ºC) 100¯-6/ºC(Max) | Electrode | 1.5 |
Nipple | 1.4 |
CURRENT LOAD
NOMINAL DIAMETER | ULTRA-HIGH POWER ELECTRODE |
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MM | INCH | CURRENT LOAD (A) | CURRENT DENSITY (A/CM²) |
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250 | 10 | 8100-12200 | 20-30 |
300 | 12 | 15000-22000 | 20-30 |
350 | 14 | 20000-30000 | 20-30 |
400 | 16 | 25000-40000 | 19-30 |
450 | 18 | 32000-45000 | 19-30 |
500 | 20 | 38000-55000 | 18-27 |
550 | 22 | 45000-65000 | 18-27 |
600 | 24 | 50000-75000 | 18-26 |
650 | 25 | 60000-85000 | 18-25 |
700 | 28 | 70000-120000 | 18-30 |
GRAPHITE ELECTRODE SIZE & TOLERANCE
DIAMETER (MM) | LENGTH (MM) |
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NOMINAL DIAMETER | ACTUAL DIAMETER | NOMINAL LENGTH | TOLERANCE | SHORT LENGTH |
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INCH | MM | MAX | MIN | ROUGH SPOT |
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3 | 75 | 78 | 73 | 72 | 1000/1200/1400/1600 | ±100 | -275 |
4 | 100 | 103 | 98 | 97 | 1000/1200/1400/1600 |
5 | 130 | 132 | 127 | 126 | 1000/1200/1400/1600 |
6 | 150 | 154 | 149 | 146 | 1200/1400/1600/1800 |
7 | 175 | 179 | 174 | 171 | 1200/1400/1600/1800 |
8 | 200 | 205 | 200 | 197 | 1600/1800 |
9 | 225 | 230 | 225 | 222 | 1600/1800 |
10 | 250 | 256 | 251 | 248 | 1600/1800/2000 |
12 | 300 | 307 | 302 | 299 | 1600/1800/2000/2200 |
14 | 350 | 358 | 352 | 349 | 1600/1800/2000/2200 |
16 | 400 | 409 | 403 | 400 | 1600/1800/2000/2200 |
18 | 450 | 460 | 454 | 451 | 1600/1800/2000/2200 |
20 | 500 | 511 | 505 | 502 | 1800/2000/2200/2400 |
22 | 550 | 562 | 556 | 553 | 1800/2000/2200/2400 |
24 | 600 | 613 | 607 | 604 | 2000/2200/2400/2700 |
26 | 650 | 663 | 659 | 656 | 2400/2700 |
28 | 700 | 714 | 710 | 707 | 2400/2700 |
SURFACE QUALITY
Surface Quality 1. There are no more than two defects or holes on the surface of the electrode and the size shall not exceed the value in the following table. 2. There is no transverse crack or longitudinal crack with width of 0.3-1.0 on the surface of the electrode. The length of longitudinal crack is not more than 5% of the perimeter of the electrode. The crack with width less than 0.3mm shall be ignored. 3. The width of black skin area on the surface of the electrode is less than 1/10 of the perimeter of the electrode and its length is less than 1/3 of the length of the electrode. |
SPECIFICATION SIZE | NOMINAL DIAMETER OF GRAPHITE ELECTRODE (MM) |
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75-225 | 250-400 | 450-800 |
Diameter(mm) | 10-20 | 20-30 | 30-40 |
Depth(mm) | 3-5 | 5-10 | 10-15 |
COUPLING TORQUE REFERENCE FOR NIPPLE & ELECTRODE
ELECTRODE DIAMETER | Inch | 8 | 9 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 |
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mm | 200 | 225 | 250 | 300 | 350 | 400 | 450 | 500 | 550 | 600 |
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BREAKAWAY TORQUE | n.m | 200-260 | 300-340 | 400-450 | 550-650 | 800-950 | 900-1100 | 1100-1400 | 1500-2000 | 1900-2500 | 2400-3000 |
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Address:
Room1102, Building 3, Science Park, Hebei University of Technology, Torch Office, Xingtai Economic Development Zone, Xingtai, Hebei, China
Business Type:
Manufacturer/Factory
Business Range:
Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Packaging & Printing, Tools & Hardware
Management System Certification:
ISO 9001
Company Introduction:
Xingtai Lingte Technology Co., Ltd. is a high-tech company specializing in the research and development, production and sales of graphite materials. The main products are graphite electrodes, graphite squares, graphite powders, graphite crucibles, graphite molds, blast furnace carbon bricks, open furnace bricks, open furnace Stick etc. Our graphite product business covers Europe, America, the Middle East, Southeast Asia, South America and Africa, etc., and is well received and praised by customers all over the world.
We have now become China′s top graphite producer, with products including Isostatic Graphite, Molded Graphite, Extruded Graphite and Vibrated Graphite. We have an important market share in Heat Treatment, Solar Energy and various other industries at home and abroad.