Used for furnace UHP Graphite Electrode 600x2700mm with 317 T4L Nipples


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: 610mm (min 607mm, max 613mm)
● Nominal Length: 2700 mm±10%
● Nipple:  317T4 (Long Type)
● Nipple Length: 457.2 mm
● Typical Weight: Electrodes and Nipple Approx.1220 kg

Graphite Nipple Dimension

Nipple Type: 317T4L

Nipple Diameter: 317.5 mm

Nipple Length: 457.2 mm

Nipple Socket Depth: 234.6 mm

Physical and Chemical Parameters of UHP600mm Graphite Electrode

 Index UnitYB/T4090 Industry Standard
 UHP 610mm
Typical Value
LSR≤Electrode μΩ.M5.5
Nipple3.8
Flexural Strength ≥Electrode Mpa11.0
Nipple20.0
Elastic Modulus ≤Electrode Gpa14.0
Nipple22.0
Bulk Density ≥Electrode g/cm³1.66
Nipple1.75
CTE ≤Electrode 10-6/ ℃1.1
Nipple0.9
Ash ≤%0.3
Current Carrying CapacityAAC 70000-90000DC 750000-100000


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.

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