Specifications
Graphite electrodediameter: 350mm-600mm (14-24 inch).Length:1800mm-2400mmnipples: 3tpi 4tpiiso9001:2000 standard
Specification of uhp graphite electrode
ItemsUnitNominal diameter(mm)
350-400450-600
Specific resistance(not over)Electrodenipple¦ì¦¸.M5.54.05.84.0
Bending strength(not below)ElectrodenippleMpa10.516.010.516.0
Elastic modulus(not over)ElectrodenippleGpa14.018.014.018.0
Bulk density(not below)ElectrodenippleG/cm31.671.761.671.76
Cte(100-600)0c(not over)Electrodenipple10-6/0c1.51.21.51.2
Ash(not over)Electrodenipple%0.30.20.30.2

Suggested current carrying capacities of graphite electrode:
Diameter Suggested current-carrying capacities ( a )
MmInchA A/cm2
3001215000-2200020-30
3501420000-3000020-30
4001625000-4000019-30
4501832000-4500019-27
5002038000-5500018-27
5502245000-65000
6002450000-70000

Size of graphite electrode:
DiameterLength
NominalActual(mm)NominalTolerance
Mm InchLow spotMinMaxMm Mm
350143493523571800Max+100min-100
400164004034091600, 1800, 2000, 2200
45018451454460
500205025055111800, 2000.2200, 2400
55022553556562
600246046076132000, 2200, 2400

Wood packaging