China Factory Manufacturer EAF Nipple 4TPIL Electrodo De Grafito Graphite Electrode UHP 600*2400 mm

Lieu d'origine Chine
Nom de marque Chaoyo
Certification QA/QC
Numéro de modèle Électrode en graphite
Quantité de commande min 25 tonnes
Prix USD1000/MT
Détails d'emballage Palette en bois
Délai de livraison 10-15 jours
Conditions de paiement TT/LC
Capacité d'approvisionnement 300 tonnes métriques/tonnes métriques par mois
Détails sur le produit
Grade UHP (ultra haute puissance), HP (haute puissance), RP (puissance régulière) Extension thermique 1,5 - 2,8 X10-6 / (100-600)
Densité apparente (g/cm3) 1.6-1.9 Résistance (μω.m) 4 - 9 Micro Ohm.m
Longueur 1600 à 2400 mm
Vous pouvez cocher les produits dont vous avez besoin et communiquer avec nous dans le babillard électronique.
Diamètre 100-700mm Longueur 1500 à 2700 mm
Article Électrodes en graphite de qualité RP/HP/UHP Taper électrodes de graphite
Teneur en carbone RECORDS concernant les produits chimiques Grade UHP
Façon de former Graphite extrudé Crystal Morphology Graphite aphanitique
Composition Pétrole et coke Forfait Transport Palettes en bois/Caisses en bois
Code SH 85451100 Capacité de production 10000MT/month
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Diamètre 100-700mm Longueur 1500 à 2700 mm
Description de produit

China Factory Manufacturer EAF Nipple 4TPIL Electrodo De Grafito Graphite Electrode UHP 600*2400 mm

 

Graphite electrodes are mainly made of petroleum coke and needle coke,and coal tar is used as a binder.It is made by calcination,compounding,kneading,pressing,roasting,graphitization and machining.According to the quality index of graphite electrode(electric current capability,it can be divided into RP,HP and UHP.

 

China Factory Manufacturer EAF Nipple 4TPIL Electrodo De Grafito Graphite Electrode UHP 600*2400 mm 0

The graphite electrode for arc furnaces and ladle refining furnaces for steel industries/steel plant in steel making.

 

Graphite Electrodes Diameter Tolerance Unit: mm

UHP
Item Classification Unit Nominal Diameter (mm)
300-400 450-500 550-600 700

Electrical resistivity

max

Pole
Nipple
μΩm 5.5
4.0
5.5
4.0
5.5
4.0
5.5
4.0

Bending strength

min

Pole
Nipple
Mpa 10.5
18.0
10.5
18.0
11.0
20.0
11.0
20.0

Young's modulus

max

Pole
Nipple
Gpa 14.0
18.0
14.0
18.0
14.0
22.0
14.0
22.0

Bulk density

min

Pole
Nipple
g/cm3 1.68
1.78
1.68
1.78
1.68
1.78
1.68
1.78

Thermal expansion coefficient

max

Pole
Nipple
×10-6/℃ 1.5
1.4
1.5
1.4
1.4
1.2
1.4
1.2

Ash Content

max

  % 0.2 0.2 0.2 0.3

Properties

Item Unit Norminal Diameter
UHP HP RP
≤Φ400 ≥Φ450 ≤Φ400 ≥Φ450 ≤Φ300 ≥Φ350
Resistance E μΩ.m ≤5.5 ≤6.5 ≤8.5
N ≤4.5 ≤5.5 ≤6.5

Bending

Strength

E MPa ≥13.0 ≥10.5 ≥9.8 ≥8.5 ≥7.0
N ≥20.0 ≥16.0 ≥15.0

Elastic

Modulus

E Gpa ≤14.0 ≤12.0 ≤9.3
N ≤18.0 ≤16.0 ≤14.0
Bulk Density E g/cm³ ≥1.70 ≥1.65 ≥1.55
N ≥1.78 ≥1.73 ≥1.69

CTE.

(100-600℃)

E 10-6/℃ ≤1.5 ≤2.4 ≤2.9
N ≤1.4 ≤2.2 ≤2.8
Ash % ≤0.3 ≤0.3 ≤0.5

China Factory Manufacturer EAF Nipple 4TPIL Electrodo De Grafito Graphite Electrode UHP 600*2400 mm 1

* High density, high temperature resistance, high mechanical strength and strong chemical stability.
* The surface can be treated with anti-oxidation.
* Corrosion resistance, strong acid and alkali resistance.
* Excellent thermal shock resistance, electrical conductivity and thermal conductivity.
* Strong wear resistance and lubricating performance.
* Long service life.

 

Application:
Mainly used for the electric arc furnace to smelt the molten steel and used for the refining furnace such as AOD VOD LF furnaces in the steel and non-ferrous metal metallurgy industry.

The core advantages of the product:

  1. Anti-oxidation treatment for longevity.
  2. High-purity,high-density,strong chemical stability.
  3. High machining accuracy,good surface finishing.
  4. High mechanical strength,low electrical resistance.
  5. Resistant to cracking & spalling.
  6. High resistance to oxidation and thermal shock.

Variety:
1. RP (Regular Power)
2. HP (High Power)
3. UHP (Ultra High Power)
4. RPI (Regular Power Impregnated)
(Notice: All of Graphite Electrodes is equipped to tapered nipple

 

China Factory Manufacturer EAF Nipple 4TPIL Electrodo De Grafito Graphite Electrode UHP 600*2400 mm 2

Raw material:

Made of high-quality low ash materials, such as petroleum coke, needle coke and coal pitch.

 

Production Process:

calcining,burdening,kneading,forming,baking and pressure impregnation, graphitizationand then precision machined with professional CNC machining.such of the products own characteristics.

 

Features:

  • low resistivity
  • good electrical conductivity
  • low ash
  • compact structure
  • good anti oxidation and high mechanical strength

so it is the best conductive material for electric arc furnace and smelting furnace.

 

 

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