High Quality Electrical Conductivity High Power Carbon Graphite Electrodes

US$1,500.00 - 4,000.00 20 Tons (MOQ)
Port:
Tianjin, China
Production Capacity:
50000ton/Year
Payment Terms:
L/C, T/T, D/P, Western Union, Paypal

Last Login Date:

Jul 16, 2025

Business Type:

Manufacturer/Factory, Trading Company

Main Products:

Graphite Electrode, UHP Graphite Electrode, HP Graphite Electrode, RP Graphite Electrode

Find Similar Products
US$1,350.00-3,000.00
20 Tons (MOQ)
US$2,500.00-3,000.00
10 Tons (MOQ)

Product Description

Company Info

Basic Info.

Model NO.
HP100-600
Application
for Eaf, Lf
Carbon Content
High-Carbon
Ash
0.3% Max
Bending Strength
Min11
Nipple
3tpl.4tpl
Type
Graphite Electrodes
Grade
HP
Forming Way
Extruded Graphite
Crystal Morphology
Compact Crystalline Graphite
Composition
Needle Coke
Trademark
Molong Qinyuan
Transport Package
Wooden Pallet
Specification
100-600
Origin
China
HS Code
8545110000

Product Description

High Quality Electrical Conductivity High Power Carbon Graphite Electrodes

Graphite Electrode

Artificial graphite electrode is made of high-quality low ash materials, such as petroleum coke, needle coke
and coal pitch.after calcining,burdening,kneading,forming,baking and pressure impregnation, graphitization

and then precision machined with professional CNC machining.such of the products own characteristics with
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.

Notes of the use of graphite electrode

1.The electrode holder should be held in the place beyond the security line of the top electrode;otherwise, the electrode would be easily broken.the contact surface between the holder and the electrode should be cleaned up regularly to maintain a good contacting,the cooling jacket of the holder shall be avoided from water leakage.
2.Identify the reasons it there is gap in the electrode junction,do not use them until the gap is eliminated.
3.If there is falling off of nipple bolt when connecting electrodes,it is necessary to complete the nipple bolt.
4.The application of electrode should avoid of tilting operation, particularly , the gr.oup of connected electrodes should not be put horizontally so as to prevent from breaking.
5.When charging materials to the furnace,the bulk materials should be charged to the place of the furnace bottom,so as to minimize the impact of the large furnace materials on the electrodes.
6.The large pieces of insulation materials should be avoided of stacking on the bottom of the electrodes when smelting .so as to prevent from affecting the electrode use,or even broken.
7.Avoid of collapsing the furnace lid when rising or dropping the electrodes,which may result in electrode damage.
8.It is necessary to prevent the steel slag from splashing to the threads of the electrodes or nipple stored in the smelting site,which may damage the precision of the threads.

 Graphite electrode size detail:
                                        RP / HP / SHP / UHP Graphite electrode 
                                                 Standard sizes of electrode 
   Specification ( Inch )    Allow Diamater (mm)          Allowable Length (mm )
 Nominal Diamater   Max    MinNominal Length   Max     Min
 6    150   154  151  1600  1700  1500
  1800  1875  1700
 8    200   205  200  1600  1700  1500
  1800  1875  1700
 9   225   230  225  1600   1700  1500
  1800   1875  1700
 10   250  256  251  1600   1700  1500
  1800   1875  1700
 12   300  307  302  1800   1875  1700
14   350  357  352   1600   1700  1500
   1800   1875  1700
16   400  409  403  1600  1500  1500
  1800  1875  1700
  2100  2175  1975
  18   450  460  454  1800  1875  1700
  2100  2175  1975
  2400  2475  2275
 20   500  511  505  1800  1875  1700
  2100  2175  1975
  2400  2475  2275
 22   550  562  556  2100  2175  1975
  2400  2475  2275
 24   600  613  607  2100  2175  1975
  2400  2475  2275
  2800  2850  2550
28   700  714  708  2400  2475  2275
  2800  2850  2550

Physical and chemical index
ItemUnitRPHPUHP
Φ300-500Φ550-800Φ300-500Φ550-700Φ300-500Φ550-600Φ700-800
Electric ResistivityElectrodeμΩM7.5-8.67.5-8.85.5-6.85.5-7.04.6-6.24.5-6.04.5-5.8
Nipple4.5-6.04.0-5.53.5-5.03.4-4.53.3-4.3
Bending strengthElectrodeMPa≥7.5≥6.5≥10.0≥8.5≥10.5≥10.0≥10.0
Nipple≥16.0≥18.0≥20.0≥22.0≥23.0
Elastic modulusElectrodeGpa≤9.0≤13.0≤14.0≤14.0≤14.0
Nipple≤13.0≤15.0≤20.0≤22.0≤22.0
Bulk densityElectrodeg/cm³1.54-1.621.62-1.701.66-1.731.68-1.74
Nipple1.70-1.781.72-1.801.75-1.821.78-1.85
AshElectrode%≤0.3
Nipple
CTE(100-600ºC)Electrode10-6/ ºC2.20-2.601.80-2.201.20-1.501.10-1.50
Nipple1.50-1.901.50-1.801.10-1.401.00-1.30

Recommended current carrying capacity
Nominal diameter(mm)RPHPUHP
Current carrying capacityCurrent densityCurrent carrying capacityCurrent densityCurrent carrying capacityCurrent density
inmmAA/cm2AA/cm2AA/cm2
1230010000-1300014-1813000-1740017-2415000-2200020-30
1435013500-1800014-1817400-2400017-2420000-3000020-30
1640018000-2350014-1821000-3100016-2425000-4000019-30
1845022000-2700013-1725000-4000015-2432000-4500019-27
2050025000-3200013-1630000-4800015-2438000-5500018-27
2255028000-3400012-1434000-5300014-2245000-6500018-27
2460030000-3600011-1338000-5800013-2150000-7500018-26
2870034000-420009-1145000-7200012-1970000-12000018-25
3280043000-540008-10----------------

Certificate
         


Production











Packing & Delivery

Standard packing,packing with wooden pallet,safety for shipping.






Contact information:



 
   

 
Send your message to this supplier
Mr. Liu

Post a Sourcing Request Now

People who liked this also liked