Product name : EG/RP Graphite Electrodes with Nipples

Category : RP_Graphite_electrode

Description:

Graphite electrodes EG / RP is a carbon consumable rod product made on the basis of petroleum products and coke using the technology with thermal firing and graphitization, designed to perform a conductive function in DC arc furnaces.

Abbreviation:

  • E - electrode;
  • G - graphite;
  • RP - for low power DC arc furnaces.

The graphite arc electrode EG / RP has a geometric shape of a cylinder with straight end cuts in which recessed sockets are embedded. On the inner walls of the sockets, a metric or cylindrical thread is cut, which is necessary for screwing in the nipples. The last element is a connecting link when forming a vaulted column or for connecting two electrodes to each other. Nipples can be supplied as a set for each individual electrode, or in a separate batch. The "cylinder" shape is chosen for the convenience of gripping with a hydraulic tong when twisting the column. A technical passport for the product is attached.

Graphite electrodes for electric arc furnaces EG / RP, primarily due to the heat resistance of graphite, are used in the smelting of steels, special alloys and ferroalloys using ore thermal, steel-smelting, refining and other electric furnaces.

Items RP
Φ75-300  Φ350-450 Φ500-700
Resistance
μΩ.m (max)
Electrode 7.5 8.0 
Nipple 6.0 6.5
Bulk Density
g/cm3 (min)
Electrode 1.60 1.60 1.60
Nipple 1.75 1.68
Bending Strength
Mpa(min)
Electrode 8.4 7.5  7.0
Nipple 16.0  16.0 
Young's Modulus
Gpa(Max)
Electrode 8.0 8.0 
Nipple 12.0 12.0 
Ash  % (max) Electrode 0.3-0.5 0.3-0.5
Nipple 0.3-0.5 0.3-0.5
CTE
(100-600oC)×10^-6/oC
Electrode 2.8 2.8
Nipple 2.7 2.7




 

 


Graphite Electrodes EGP/HP
Good use HP electrod graphit with niddle coke

Product category

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