300mm UHP Electrode

Short Description:

UHP 300mm graphite electrode is our main product. This product selects high quality needle coke, through forming, roasting, macerating, graphitization and mechanical processing and made, as high quality conductive materials for the arc furnaces

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Application

Graphite electrodes are widely used for production of alloy steels, metal and other nonmetallic materials, etc.
* DC electric arc furnace.
* AC electric arc furnace.
* Submerged arc furnace.
* Ladle furnace.

Comparison Technical Specification for UHP Graphite Electrode 12″
Electrode
Item	Unit	Supplier Spec
Typical Characteristics of Pole
Nominal Diameter	mm	300
Max Diameter	mm	307
Min Diameter	mm	299
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	15000-22000
(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