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Description: |
Artificial graphite electrode is made of high-quality low ash materials, such as petroleum coke, needle coke and coal pitch.after calcining,burdening,kneading,forming,baking and pressure impregnation, graphitization and then precision machined with professional CNC machining.such of the products own characteristics with low resistivity, good electrical conductivity ,low ash, compact structure,good anti oxidation and high mechanical strength, so it is the best conductive material for electric arc furnace and smelting furnace.
Physical and Chemical Index of UHP
Items
Diameter: 650mm
Standard
Test data
Electrode
Nipple
Electrode
Nipple
Electrical resistance
μΩm
5.5-6.0
4.5
5.0-5.8
3.8
Flexure strength
Mpa
10.0
12.0
22.0
24.0
Modulus of elasticity
GPa
14.0
8.0
22.0
17.0
Ash content
%
0.2
0.2
0.2
0.2
Apparent density
g/cm3
1.66
1.69
1.78
1.80
Factor of expansion(100-600℃)
x10-6/℃
1.5
1.4
1.3
1.2
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218, 2nd Floor, Block C, Jindu Building, Jingkai District, Handan City, Hebei Province