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Quick Details

Flexural Strength (N/㎡): 5.0 MPa min
Thermal Expansion: 2.9max
Apparent Density (g/cm3 ): 1.52min
Resistance (μΩ.m): 15max
Grade: RP (Regular Power)
Length: 1000~2700mm
Diameter: 100~1400mm
Application: metallurgy,EAF,LF,industrial silicon plant,foundries
Type: Electrode Bolt
Model Number: RP
Brand Name: XINHONG
Place of Origin: China (Mainland)
Ash: 0.2% max

Specifications

What is Graphite Electrode?

Graphite electrode is made from the domestic first petroleum coke and high quality needle coke and widely used in the electric arc furnaces for production of alloy steel, metal and other nonmetallic materials, etc. The graphite electrodes include regular power, high power, super high power, ultra high power and square electrode.  Our products own the following characteristics: low electric resistance, good electric and thermal   conductivity, high oxidation resistance, greater resistance to thermal and mechanical shock, high mechanical strength, high machining accuracy.

Detail Specification

1.Grade: RP, HP, UHP, SHP

2. Diameter: 100mm to 1400mm at your choice

3. Length: 1000mm to 2700mm at your choice

4. Nipple: 3-4 TPI

Physical and chemical index:

Items

Unit

RP

HP

UHP

250-300mm

350-550mm

200-400mm

450-550mm

300-400mm

450-550mm

Resistivity(MAX)

Electrode

μΩ·m

9.0

7

7.5

6.2

6.5

Nipple

8.5

6.5

5.5

Bending Strength(MIN)

Electrode

Mpa

7.8

6.4

10.5

9.8

10.5

10.0

Nipple

13.0

14.0

16.0

Elastic Modulus

Electrode

Gpa

9.3

12.0

14.0

Nipple

14.0

16.0

18.0

Bulk Density

Electrode

g/cm3

1.52

16.0

1.65

1.64

Nipple

1.68

17.0

1.72

1.70