Product Details:
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Grade: | UHP (Ultra High Power), HP (High Power), RP (Regular Power), UHP, RP | Thermal Expansion: | 1.5, 1.1-1.4, ≤2.8, 2.3-2.1, 1.5 - 2.8 X10-6 / (100-600 ) |
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Apparent Density (g/cm³ ): | 1.58 - 1.76 G/cc, 1.6-1.9, 1.68-1.75g/cm3, 1.58-1.75, 1.55-1.69 G/cc | Resistance (μω.m): | 5.5, 4 - 9 Micro Ohm.m, 4.8-5.8μΩm, 5.5-6.5 Ohm, 6.0-9.5 |
Length: | 1600~2400mm, 1500mm-2700mm, 250 - 2400mm, 2700, 1800-2700 | Type: | Electrode Block, Electrode Powder, Electrode Bolt, Graphite Electrode With Nipples, Generator |
Highlight: | 2400/2700 Graphite Electrode,High Quality Graphite Electrode,Eaf Steel Making Graphite Electrode |
Graphite electrodes are high-temperature resistant graphite conductive materials. Do you know the applications and properties of graphite electrodes?
(1) Used in electric arc steelmaking furnaces
Graphite electrode materials are mainly used for electric furnace steelmaking. Electric furnace steelmaking utilizes graphite electrodes to introduce working current into the furnace. The powerful current generates arc discharge through the gas environment at the lower end of the electrodes, utilizing the heat generated by the arc for smelting. The size of the capacitance is equipped with electrodes of different diameters, which can be continuously used, relying on the connection between the electrode joints. Graphite electrodes used for steelmaking account for about 70 to 80% of the total consumption of graphite electrodes in China.
(2) Used in ore-smelting electric furnaces
They are mainly used for producing ferroalloy, pure silicon, yellow phosphorus, calcium carbide, and copper matte. The characteristic is that the lower part of the conductive electrode is buried in the charge, so in addition to the heat generated by the arc between the electrode and the charge, the current passing through the charge also generates heat due to the resistance of the charge.
(3) Used in resistance furnaces
Resistance furnaces, such as graphitization furnaces for graphite material products, melting furnaces for glass, and electric furnaces for producing silicon carbide, are all resistance furnaces. The materials loaded in the furnace are both heating resistors and heated objects.
(4) A large number of graphite electrode blanks are also used for processing into various crucibles, graphite boats, hot-press molds, vacuum furnace heating elements, and other special-shaped products.
The Physical and Chemical Specification of UHP Graphite Electrode
Item |
Unit |
UHP |
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φ250-φ500mm |
φ550-φ700mm |
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Resistivity |
Electrode |
μΩm |
4.5-5.8 |
4.6-5.5 |
Nipple |
3.5-3.8 |
3.5-3.8 |
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Modulus of Rupture |
Electrode |
Mpa |
10.0-14.0 |
10.0-14.0 |
Nipple |
20.0-24.0 |
22.0-26.0 |
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Young's Modulus |
Electrode |
GPa |
9.0-13.0 |
10.0-14.0 |
Nipple |
15.0-18.0 |
16.0-19.0 |
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Bulk Density |
Electrode |
g/cm3 |
1.70-1.74 |
1.72-1.74 |
Nipple |
1.78-1.82 |
1.80-1.84 |
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CTE (100-600℃) |
Electrode |
10-6/℃ |
1.1-1.4 |
1.1-1.4 |
Nipple |
0.9-1.2 |
0.9-1.2 |
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Ash |
% |
0.3 |
0.3 |
Packing & Delivery
REMARK: the above data is just on standard of YB/T, the actual product is big different from the above. For the actual, be free to contact us, please.
Service: We can supply you with free samples, a booklet, a laboratory test report, an Industry Report, etc.
Welcome to our factory and company for a visit!
Company profile
ZHENAN has been in the business of ferroalloy for 3 years now. It is a leading manufacturer and supplier of ferro silicon,silicon manganese,silicon metal,silicon carbide,high carbon silicon and so on.our company is a large-sized production enterprise integrating research, development, production and sales.
Our company locates in Anyang city,Henan province of China a total area of about 15,000 square.With many years growing and developing,our company has domestic advanced smelting furnaces,crushing and screening production lines with annual output of 20000 tons.At the some time has two laboratories and a metallurgical materials testing center with dozens of senior researchers.The products are supplied to many large and medium-sized iron and steel enterprises in China, and exported to Japan, Korea, India, Europe and the United States.
RFQ
Q: Are you a manufacture or trader?
A: We are truly a manufacturer, we not only can provide the high quality products with the best price, but also can offer the best pre-sale service and after-service.
Q : What standards do you have?
A : Our products meet the standards, such as ASTM, ASME, AMS, DIN, JIS etc.The third party testing is all available for us.
Q : What is your lead time?
A : It usually needs about 15- 20 days after receiving the PO.
Contact Person: Mr. xie
Tel: + 8615896822096
Fax: 86-372-5055135