High Quality UHP Graphite Electrode 300mm

Min.Order: 20
Product origin: Shijiazhuang, Hebei, China
Infringement complaint: complaintComplaint
US$ 2800 ~ 3200

Description

The graphite electrode is mainly made of petroleum coke and needle coke, and the coal bitumen is used as a binder. It is made by calcination, compounding, kneading, forming, baking, graphitization and machining.

 According to its quality indicators, graphite electrodes can be divided into RP graphite electrodesHP graphite electrodes and UHP graphite electrodes.

Regular Power (RP) :Current density <17A/cm2, which are mainly used in ordinary power electric furnaces such as steel making, silicon refining, and yellowing phosphorus.

High Power (HP): current density of 18 to 25 A/cm2 , and are mainly used in high-power electric arc furnaces for steel making.

Ultra High Power (UHP): current density > 25 A/cm2 , mainly for ultra high power arc furnaces. 

UHP 300
ItemUnit ItemUnit 
ResistivityElectrodeμΩm4.8-5.8Bulk DensityElectrodeg/cm31.68-1.74
Nipple3.5-4.0Nipple1.78-1.84
Modulus of RuptureElectrodeMpa10.0-14.0CTE (100-600ºC)Electrode10-6/ºC1.1-1.4
Nipple22.0-26.0Nipple0.9-1.2
Young's ModulusElectrodeGpa10.0-14.0MomentN.m650
Nipple16.0-19.0Normal DiaMax. DiaMin. DiaLength
Ash%0.3300mm307mm302mm1500-2100mm
 More Size

RP 100-600mm

HP 100-700mm

UHP 200-700mm

 
Nominal DiameterActual DiameterNominal Length(mm)
mmInchMax(mm)Min(mm)
75378731000
1004103981200
15061541491500-1800
20082052001500-1800
22592302251500-2100
250102562511500-2100
300123073021500-2100
350143573521500-2400
400164094031500-2400
450184604541500-2400
500205115051800-2700
550225625561800-2700
600246136072100-2700
650266636572100-2700
700287147082100-2700
750307657592400-2700
800328168102400-2700
Graphite Electrodes
Graphite electrode raw materials use the domestic petroleum coke and pitch coke. HP grade graphite electrode add 30% imported needle coke. UHP graphite electrode use more than 80% imported needle coke. They are widely used in electric arc furnace, ladle furnace for the production of alloy steel,metal and nonmetallic materials. They are characterized by low resistivity, good electric and thermal conductivity, high resistance to oxidation and thermal shock, high mechanical strength, etc
UHP300mm,
Diameter size:300mm(302-307mm
Length:1800-2000mm
Surface Quality of UHP Graphite Electrode

1. There should be less than two defects or holes on the electrode surface, the max size of which is mentioned in the below chart.
2. There should be no transverse crack on the electrode surface. For the longitudinal crack, the length should be less than 5% of the electrode circumference and the width between 0.3-1.0mm.

 

Raw Material: petroleum coke and needle coke,coal tar pitch as a binder.

According to the quality index of graphite electrode(electric current capability), it can be divided into RP--regular powder electrode,HP---high-power electrode,UHP---ultra-high-power electrode.


HAILICARBON FACTORY(SHIJIAZHUANG HAILICARBON TRADING CO.,LTD) is a professional Enterprise specialized in the production and sales of the graphite and carbon products . We have constantly explored and promoted the up to date products with strong technical strength and economic strength, Our products are widely applied in metallurgy, plastics, metallurgy, chemical, foundry and other industries.

HAILICARBON is established on 2013, located in Cheng'an county, Changxiang industrial zone, Handan city,where is the boundary of Hebei,Henan,Shandong,Shanxi. The traffic facilities are very convenient and the location is advantageous.In 2018, we established the foreign trading company which started the international business for exploring the market.

The company mainly produces 150 to 600mm graphite electrodes with an annual ability of 25000 tons. The product series covers ordinary power, high power, ultra-high power graphite electrodes. Our graphite electrode not only sell well in China, but also in the United States, Britain, France, Germany,Russia, Japan, Italy, Egypt, South Korea, Malaysia, South Africa and other countries.The company has first-class production equipment,advanced technology, rigorous testing methods, rich management experience, based on"building first-class"The strategic development goal of enter.

Friends from all circles are welcomed to visit our factory and negotiate the business. We are willing to cooperate sincerity with all the friends from all fields and achieve win-win.We do UHP ,HP, RP grade Graphite electrode with diameter size 200-700mm 

What grades we do ?
RP, RPI, HP, SHP, UHP

Graphite electrodes of EG/RP grade are used in electric arc, refining, ferroalloy and submerged-arc furnaces
Graphite electrodes of EGP/ HP grade are used in high power electric arc furnaces and ladle furnaces 

Graphite electrodes of EGSP/ UHP grade are used in ultra high power electric arc furnaces and ladle furnaces 

 

All graphite electrodes are offered with tapered nipples, i.e. 3 or 4 threads per inch, and meet the internationally accepted tolerances as per NEMA CG 1/ IEC 60239 / JIS R7201 standards.
We welcome your inquiry online or by email, you also can visit our website , our whatsapp also is available. 
We will make feedback within 12 hours. 

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