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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: RP850
Brand Name: XINHONG
Place of Origin: China (Mainland)
Ash: 0.2% max

Specifications

The graphite electrode is made of high-quality petroleum coke, needle coke, coal pitch and other raw materials through calcinations, intermediate crushing, screening, dosing, mixing, compression, roasting, high pressure impregnation, graphitization, machining and other processes, has compact and even structure, good electric conduction and heat-conducting properties, high mechanical strength and strong oxidization corrosion resistance at high temperature, is widely used for arc furnaces and submerged arc furnace to smelt various alloy steel, yellow phosphorus, industry silicon, brown aluminum oxide and other alloy and nonmetal materials.



Nominal diameter


Regular power

CTL
CTL-Resistant oxidation electrode


High power


Supper high power


Ultra high power

mm


Current load A


Current density A/cm 2


Current load A


Current density A/cm 2


Current load A


Current density A/cm 2


Current load A


Current density A/cm 2


Current load A


Current density A/cm 2

200

5500-7500

16-22

5500-7500

16-22

5500-9000

18-25

 

 

 

 

225

6000-8000

15-21

6000-8000

15-21

7000-10500

18-25

 

 

 

 

250

7500-10500

15-21

7500-10500

15-21

8500-13500

18-25

9000-14800

22-31

9200-15300

24-34

300

10500-14000

15-19

10500-14000

15-19

14000-18500

19-26

15000-21300

21-30

16000-24000

25-35

350

14000-19000

15-19

14000-19000

15-19

18000-24500

19-26

20000-28800

21-30

22000-33000

25-35

400

19000-24500

15-19

19000-24500

15-19

22500-33000

18-26

25300-38000

20-30

28000-43000

22-33

450

24000-29000

15-18

24000-29000

15-18

28000-43000

17-26

31400-45500

19-28

35000-48000

21-30

500

27000-34000

14-17

27000-34000

14-17

33000-51000

16-26

37000-54500

18-28

41000-58000

20-29