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Quick Details

Flexural Strength (N/㎡): 5.0-6.2
Thermal Expansion: 2.9
Apparent Density (g/cm3 ): 1.56-1.58
Resistance (μΩ.m): 12.0-15.0
Grade: SHP (Super High Power )
Length: 1.8-2.7m
Diameter: 600-1400
Type: Electrode Block
Model Number: graphite electrode
Brand Name: BD
Place of Origin: China (Mainland)

Specifications

Basic Info
  • Model NO.: large graphite electrode
  • Type: Graphite Electrodes
  • Composition: Graphite
  • Carbon Content: High-Carbon
  • Grade: Large-Size Graphite Electrode
  • Forming Way: Extruded Graphite
  • Crystal Morphology: Compact Crystalline Graphite
  • Export Markets: Global
Product Description
Large size diameter graphite electrode
Physical and chemical indexes
Items Unit Nominal Diameter (mm)
650~750 780~960 1005~1310
Specific Resistance Electrode μΩm 12.0 max 13.0 max 15.0 max
Nipple 7.5 max 7.5 max 7.5 max
Bending Strength Electrode MPa 6.0 min 5.2 min 5.0 min
Nipple 13.0 min 13.0 min 13.0 min
Elactic Modulus Electrode GPa 12.0 max 12.0 max 12.0 max
Nipple 14.0 max 14.0 max 14.0 max
Bulk Density Electrode g/cm3 1.58 min 1.58 min 1.56 min
Nipple 1.68 min 1.68 min 1.68 min
C.T.E. Electrode 1 x 10-6/oC 2.9 max 2.9 max 2.9 max
Nipple 2.8 max 2.8 max 2.8 max
Ash % 0.5 max 0.5 max 0.5 max
Large size diameter graphite electrode
Electrode diameter(mm) Allowable max current load(A) Allowable max current density(A/cm2)
650 43100 13
700 46200 12
780 57300 12
800 60300 12
850 62400 11
900 69900 11
960 72400 10
1005 79200 10
1020 73500 9
1060 79400 9
1100 85500 9
1146 92800 9
1272 101600 8
1310 107770 8
Graphite electrode has good electric conduction and heat conducting properties. Graphite electrode can be applied for metallurgy and calcium carbide, phosphor-chemical enterprise, such as iron and steel smelting,industrial silicon, yellow phosphorous,ferroalloy,titania,brown fused alumina etc submerged-arc  furnance melting production
This product had good reputation from domestic and foreign customers because of the best quality and perfect after-slae service.
we promise you the best quality and lower price.