China New Product Electrode Graphite Uhp - 600mm high power graphite electrode – Hexi

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Our improvement depends on the superior equipment, excellent talents and continuously strengthened technology forces for Carbon Graphite Electrode Uhp, Graphite Electrode Rp Grade, Pyrolytic Graphite Rod, Customer satisfaction is our main goal. We welcome you to establish business relation with us. For further information, please don't hesitate to contact with us.
China New Product Electrode Graphite Uhp - 600mm high power graphite electrode – Hexi Detail:

Grade:High Power
Applicable furnace: EAF
Length: 2100mm/2400mm/2700mm
Nipple:3TPI/4TPI
Payment: T/T, L/C
Shipping Term: EXW/FOB/CIF
MOQ:10TON

Comparison Technical Specification for HP Graphite Electrode 24″
     
Electrode
Item Unit Supplier Spec
Typical Characteristics of Pole
Nominal Diameter mm 600
Max Diameter mm 613
Min Diameter mm 607
Nominal Length mm 2200-2700
Max Length mm 2300-2800
Min Length mm 2100-2600
Bulk Density g/cm3 1.68-1.72
transverse strength MPa ≥10.0
Young’ Modulus GPa ≤12.0
Specific Resistance µΩm 5.2-6.5
Maximum current density KA/cm2 13-21
Current Carrying Capacity A 38000-58000
(C.T.E) 10-6℃ ≤2.0
ash content % ≤0.2
     
Typical Characteristics of Nipple (4TPI/3TPI) 
Bulk Density g/cm3 1.78-1.83
transverse strength MPa ≥22.0
Young’ Modulus GPa ≤15.0 
Specific Resistance µΩm 3.2-4.3
(C.T.E) 10-6℃ ≤1.8
ash content % ≤0.2

Compared with copper, graphite has advantages such as less consumption, faster discharge rate, lighter weight and smaller thermal expansion coefficient, so it gradually replaces copper electrode to become the mainstream of discharge processing materials. According to the capacity of the electric furnace, graphite electrodes of different diameters are used. For continuous use of the electrodes, the electrodes are connected by the threaded joint of the electrodes. The graphite electrodes used in steel making account for about 70-80% of the total consumption of the graphite electrodes. 

Graphite electrode consumption and breakage is common in practice. What causes these? Here is the analysis for reference.

Factors

Body Breakage

Nipple Breakage

Loosening

Spalling

Electtode Loss

Oxidation

Electorde   Consumption

Non-conductors   in charge

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Heavy scrap in   charge

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Transformer   overcapacity

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Three phase   imbalance

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Phase Rotation

 

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Excessive   Vibration

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  Clamper Pressure 

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Roof electrode socket not align with electrode

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Cooling water sprayed on electrodes above roof

 

 

 

 

 

 

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Scrap   preheating

 

 

 

 

 

 

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Secondary   voltage too high

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Secondary   current too high

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Power too   low 

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Oil   consumption too high

 

 

 

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Oxygen   Consumption too high

 

 

 

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long time   heating

 

 

 

 

 

 

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Electrode   dipping

 

 

 

 

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Dirty   connection part

 

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Poor maintenance for lift plugs and tightening tools

 

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Insufficient   connection

 

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◆ Stands for being good factors

△ Stands for being bad factors

600mm high power graphite electrode2 600mm high power graphite electrode3


Product detail pictures:

China New Product Electrode Graphite Uhp - 600mm high power graphite electrode  – Hexi detail pictures


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We persist with the principle of "quality 1st, assistance initially, continual improvement and innovation to meet the customers" for your management and "zero defect, zero complaints" as the standard objective. To great our service, we present the products and solutions while using the very good top quality at the reasonable cost for China New Product Electrode Graphite Uhp - 600mm high power graphite electrode – Hexi, The product will supply to all over the world, such as: Serbia, Czech, Palestine, Our company insists on the principle of "Quality First, Sustainable Development", and takes "Honest Business, Mutual Benefits" as our developable goal. All members sincerely thank all old and new customers' support. We will keep working hard and offering you the highest-quality products and service.
  • The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By Alberta from Ghana - 2017.11.12 12:31
    This company has the idea of "better quality, lower processing costs, prices are more reasonable", so they have competitive product quality and price, that's the main reason we chose to cooperate.
    5 Stars By Astrid from Boston - 2017.03.28 12:22

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