Graphite Electrodes 450x2100mm With Preset Nipples 241 T4N


Graphite electrode is one of the most important metallurgical products, mainly used as conductive material in electric arc furnace metallurgy production. UHP graphite electrodes are mainly used for steelmaking high-power and ultra-high power electric furnaces.

Graphite electrode Dimension
● Nominal Diameter: 457mm (min 454mm, max 460mm)
● Nominal Length: 2100 mm (+100mm,-100mm)
● Nipple:  241 4TPI Long Type
● Nipple Diameter: 241.3 mm (9.5″)
● Nipple Length: 355.6 mm (14″)

Physical and Chemical Parameters of UHP450mm Graphite Electrode

 Item UnitYB/T4090 Industry Standard
Typical Value
 
LSR≤Electrode μΩ.M6.0
Nipple5.0
Flexural Strength ≥Electrode Mpa10.0
Nipple18.0
Elastic Modulus ≤Electrode Gpa14.0
Nipple18.0
Bulk Density ≥Electrode g/cm³1.66
Nipple1.75
CTE ≤Electrode 10-6/ ℃1.5
Nipple1.4
Ash ≤%0.3
Current Carrying CapacityA 34000-55000

Advantage
● Withstand large currents, high discharge rate
● Good dimension stability, not easy to deform
● Resistant to cracking & spalling
● High resistance to oxidation and thermal shock
● High mechanical strength, low electrical resistance
● High machining accuracy, good surface finishing

WhatsApp