UHP 350mm Graphite Electrode

Short Description:

This is a 350mm diameter, ultra high power graphite electrode. China’s best quality graphite electrode. The graphite electrodes produced by our factory are of good quality, stable performance, low consumption, complete specifications, rapid delivery and good service.

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UHP 350mm Graphite Electrode is made of petroleum coke, needle coke, and bonding coal pitch. Its production process is: calcining, dosing, mixing, forming, baking and impregnation, graphitization in a high temperature of over 3000°C, then precision machining.

Comparison Technical Specification for UHP Graphite Electrode 14"  
Item Unit Supplier Spec
Typical Characteristics of Pole
Nominal Diameter mm 300
Max Diameter mm 358
Min Diameter mm 352
Nominal Length mm 1600/1800
Max Length mm 1700/1900
Min Length mm 1500/1700
Bulk Density g/cm3 1.68-1.73
transverse strength MPa ≥12.0
Young' Modulus GPa ≤13.0
Specific Resistance µΩm 4.8-5.8
Maximum current density KA/cm2 20-30
Current Carrying Capacity A 20000-30000
(C.T.E) 10-6℃ ≤1.2 
ash content % ≤0.2
Typical Characteristics of Nipple (4TPI) 
Bulk Density g/cm3 1.78-1.84
transverse strength MPa ≥22.0
Young' Modulus GPa ≤18.0 
Specific Resistance µΩm 3.4~4.0
(C.T.E) 10-6℃ ≤1.0
ash content % ≤0.2

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