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  • The product name: Haihan Industry Inc. Dia250x1800mm RP Graphite Electrode with Nipple for EAF/LF
  • Product number: 009
  • Time: 2014-11-27
  • Views : 123

Dia250x1800mm RP Graphite Electrode with Nipple for EAF/LF
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is made from high quality calcined petroleum coke and high quality imported

needle petroleum coke. It is manufactured through the process of calcining, dosing, mixing,

forming, baking, impregnating, graphitization in a high temperature of over 3000°C, and then machining.

Grade: RP (EG), HP(EGP), UHP(EGSP) SHP, IP, RPI

Diameter: 150mm--600mm

Length: 1800mm (+/-100mm), 1600mm (+/-100mm), 2100mm (+/-100mm)

Physical Properties

RP Grade

(Dia.100-600mm)

HP Grade

(Dia.150-500mm)

UHP Grade

(Dia.200-450mm)

Specific Resistance

(max)  μΩ-m

Electrode

8.0

7.0

6.5

Nipple

6.5

5.5

5.0

Bending Strength

(min)  Mpa

Electrode

11.0

12.0

12.0

Nipple

14.0

14.0

16.0

Elastic Modulus

(max) Gpa

Electrode

9.0

12.0

12.0

Nipple

12.0

14.0

14.0

Bulk Density

(min) g/cm3

Electrode

1.56-1.60

1.65-1.70

1.66-1.72

Nipple

1.70-1.72

1.72-1.74

1.73-1.76

C.T.E

(max) ×10-6/C

Electrode

2.7

2.5

2.4 

Nipple

2.5

2.2

2.0 

Ash

(max)  %

Electrode

0.30

0.30

0.20

Nipple

 

Diameter

Length

Nominal diameter

Actual diameter

Nominal length

Tolerance

mm

inch

Maximum

Minimum

mm

Length (mm)

Short length (mm)

150

6

154

149

1600

1800

 

 

 

 

+/-100

 

 

 

 

-275

200

8

205

200

225

9

230

225

250

10

256

251

(1600)

1800

300

12

307

302

350

14

357

352

400

16

409

403

(1600) 1800
2000 2200
2400

450

18

460

454

500

20

511

505

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Packing:

-2.jpg

Handling:

proper-handling-guide  

 ISO9001:2000 Certificate:  

ISO-1

Company Profile:

We passed ISO9001:2000 and have become one of the first groups of domestic carbon circles to get ISO certificate in China. Our graphite products are very popular in world market because of good performance of quality and price. They are exported to over 30 countries such as Europe, America, Middle East, Southeast Asia and Africa.

Product introduction:

1. Graphite Electrode (RP, HP, UHP) for arc furnace, ladle furnace in steel plants, metallurgy industry.

2. Graphite Block, Graphite Bar, Graphite Rod, Graphite Round, Graphite Anode, EMD etc.

    Isotropic Graphite

     Molded Graphite

     Extruded Graphite

    Vibrating Graphite

3. Graphitized Petcoke, crushed graphite electrodes, graphite powders

4. Graphite Parts (Crucible, Heating Element, Pipe/Tube, Shaft & Rotor, etc.)