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Graphite Electrodes with grade RP RPI HP UHP
Graphite Electrodes with grade RP RPI HP UHP

graphite electrode with grade RP, RPI, HP, UHP used for arc furnaces

Graphite Electrodes:

-grade:RP, RPI(HD), HP, UHP

-dia. 75-600mm; length:500-2700mm;

-nipple: 3TPI, 4TPI, 4TPI long;

-high conductivity

-high bulk density

-low electrical resistance

-low ash

-good resistant of oxidation,heat shock & impact

-competitve prices

-excellent service

They are widely used in the steel plants and other area such as electric arc furnace. Alloy furnace and calcium carbide furnace and other metallurgical furnace.

Specifications:

                        Grade

Items

Regular

RP

Impregnated

RPI ( HD )

HP

UHP

Male-Female

Electrodes

Electrode / Nipple

E

N

E

N

E

N

E

N

Bulk Density

g/cm3                     ≥

1.60

1.65

1.62

1.70

1.64

1.72

1.65

1.75

1.72

Electrical Resistance

µΩ.m             ≤

8.0

7.5

7.5

7.0

6.5

6.0

6.0

5.0

6.0

Bending Strength

MPa                        ≥

10

13

11

14

10

14

10

15

14

Elastic Modulus

Gpa                        ≤

10

14

12

14

12

14

14

15

14

C.T.E x 10-6/°C

                              ≤

2.9

2.7

2.7

2.5

2.4

2.2

1.4

1.8

2.2

Ash

%                          ≤

0.4

0.3

0.3

0.2

0.3

*male-female graphite electrodes: we can produce other grade also according to customer’s

  requirements.

*we can produce to meet with customer’s requirements.

Graphite Electrodes with grade RP RPI HP UHP

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