Graphite electrode for electric arc furnace | Wholesale Factory Price | China Manufacturer

  • group nameRefractory Anchor

  • Min Order100 kilogram

  • brand nameHARVEST Refractory Manufacturer

  • modelHT-Harvest

  • payment methodL/C, T/T

  • update timeFri, 26 Apr 2024 07:03:27 GMT

Paramtents

  • Diameter 50-600mm

  • Resistance (μΩ.m): 8.0-8.5μΩ.m

  • Length 1800-2700mm

  • Apparent Density (g/cm³ ) 1.70 - 1.85 g/cc

  • Ash (purified) 30 - 50 ppm

  • Grade SHP (Super High Power )

  • Thermal Expansion 1.5 - 2.8 X10-6 / (100-600 )

  • Bending strength 15 - 40MPa

  • Maximum Grain Size 44 micron or customized

Packging & Delivery

  • Min Order100 kilogram

Briefing

Used in EAF and LF for steel making, as well as in electric smelting furnace for producing industrial silicon, phosphorus, etc.

Detailed

graphite electrode for electric arc furnace

 

1. Grade: RP, HP, SHP, UHP 
2. Diameter: 50~ 600 mm 
3. Length: according to clients' required                           

 

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 antioxidation and high mechanical strength,so it is the best conductive material for electric arc furnace and smelting furnace.


Specification:

ITEM

UNIT

RP

HD

HP

UHP

≤400

≥500

≤400

≥500

≤400

≥500

≤400

≥500

RESISTIVITY

ELECTRODE

μΩ·m

7.0~8.5

7.5~8.8

6.0~6.8

6.2~7.0

5.5~6.5

5.8~6.5

4.5~6.0

4.5~6.0

NIPPLE

4.2~5.2

3.8~5.0

3.5~4.5

3.2~4.0

BENDING STRENGTHS

ELECTRODE

Mpa

8.5~9.5

8.0~8.5

10.5~13

10.5~13

11.5~14

11~14

12~15

12~15

NIPPLE

17~22

18~23

20~25

21~28

ELASTIC MODULUS

ELECTRODE

Gpa

8.0~9.3

10~12

9~12

9~14

NIPPLE

10~14

10~16

10~16

10~18

ASH

ELECTRODE

%

0.4

0.3

0.2

0.2

NIPPLE

BLUD DENSITY

ELECTRODE

g/cm3

1.54~1.61

1.64~1.71

1.65~1.72

1.66~1.73

NIPPLE

1.72~1.77

1.74~1.78

1.75~1.80

1.77~1.82

C·T·E

(100~600°C)

ELECTRODE

10-6/

°C

2.1~2.4

2.0~2.3

1.6~1.8

1.0~1.4

NIPPLE

2.0~2.3

1.8~2.0

1.4~1.6

0.9~1.3