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By certification 
Product Description
Ouzheng has been producing and exporting Graphite Electrode for 30 years. Our main electrode include Regular Power(RP),High Power(HP) and Ultra High Power(UHP). Until now we have exported our products to more than 30 countries of the world. The encouragement from our customers let us increase the production capacity and keep competitive. All staff in Ouzheng will take our best to provide the best solution to you.
Physical and Chemical Index of Electrode
Item |
Unit |
RP |
HP |
UHP |
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300-500mm |
550-800mm |
300-500mm |
550-700mm |
300-500mm |
550-600mm |
700-800mm |
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Electric Resistivity |
Electrode |
μΩ·m |
7.5-8.6 |
7.5-8.8 |
5.5-6.8 |
5.5-7.0 |
4.6-6.2 |
4.5-6.0 |
4.5-5.8 |
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Nipple |
4.5-6.0 |
4.0-5.5 |
3.5-5.0 |
3.4-4.5 |
3.3-4.3 |
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Bending Strength |
Electrode |
Mpa |
≥7.5 |
≥6.5 |
≥10.0 |
≥8.5 |
≥10.5 |
≥10.0 |
≥10.0 |
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Nipple |
≥16.0 |
≥18.0 |
≥20.0 |
≥22.0 |
≥23.0 |
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Elastic Modulus |
Electrode |
Gpa |
≤9.0 |
≤13.0 |
≤14.0 |
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Nipple |
≤13.0 |
≤15.0 |
≤20.0 |
≤22.0 |
≤22.0 |
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Bulk Density |
Electrode |
g/cm3 |
1.54-1.62 |
1.62-1.70 |
1.66-1.73 |
1.68-1.74 |
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Nipple |
1.70-1.78 |
1.72-1.80 |
1.75-1.82 |
1.78-1.85 |
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Ash |
Electrode |
% |
≤0.3 |
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Nipple | |||||||||||||
CTE |
Electrode |
10-6/°C |
2.2-2.6 |
1.8-2.2 |
1.2-1.5 |
1.1-1.5 |
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Nipple |
1.5-1.9 |
1.5-1.8 |
1.1-1.4 |
1.0-1.3 |
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Our Services
1. 50 years experience in graphite electrode field
2. Superior quality with competitive price
3. Short delivery time
4. Length upon customer’s requirement
5. Good after-sale service
http://www.ozgraftech.com/
