Graphite Electrode HP 300 To 450mm

Graphite Electrode HP 300 To 450mm

Graphite electrodes are a high temperature resistant graphite conductive refractory material used in the metallurgical industry.
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Graphite electrodes are a high temperature resistant graphite conductive refractory material used in the metallurgical industry.

Graphite Electrode is made of petroleum coke, bituminous coke as aggregates, coal tar pitch as binders, after raw material been calcined , rushing and milling,batching,kneading,molding,roasting,impregnation,graphitization and machining, which is also known as artificial graphite electrodes .

Graphite Electrode HP 300 to 450mm Product Specification

Graphite Electrode HP 300 to 450mm diameter and allowable deviation

UNIT (MM)

Name

Nominal Diameter
mm

Actual
Maximum
Diameter
mm

Actual
Minimum
Diameter
mm

Nominal Length
mm


HP Graphite electrode

300

307

302

1600/1800/2000

350

358

352

1600/1800/2000

400

409

403

1600/1800/2000/2200

450

460

454

1600/1800/2000/2200

Graphite Electrode HP 300 to 450mm tightening torque

Electrode diameter
mm

Torque
N.M

300

900

350

1300

400

1550

450

1850

Graphite Electrode HP 300 to 450mm current load


Grade

Nominal Diameter
mm

Allowable current
A

Current density
A/c㎡

AC

DC

AC

DC


HP
graphite electrode

200

5500~9000

18~25

-

250

8000~13000

-

18~25

-

300

13000~17400

-

17~24

-

350

17400~24000

-

17~24

-

400

21000~31000

-

16~24

-

450

25000~40000

15~24

Graphite Electrode HP 300 to 450mm machining dimension of electrode and nipple


UNIT (mm)

Application Scope

Nominal Diameter

Nipple

Medium diameter

Socket

Pitch

Large Diameter

Length

Small Diameter

Depth


300

177.16

270.90

172.95

168.73

141.5



HP
Graphite electrode


350


215.9


304.80


211.69


207.47


158.4



8.47

400

215.9

304.80

211.69

207.47

158.4

400

241.3

338.70

237.09

232.87

175.3

450

241.3

338.70

237.09

232.87

175.3

450

273.05

355.60

268.84

264.62

183.8

Graphite Electrode HP 300 to 450mm advantages and features

 Excellent high temperature strength.

  Very low electric resistance at high temperature.
  Good thermal conductivity and low thermal expansion coefficient.
  Good thermal shock resistance.
  Easy for processing, low material consumption.

Production process of graphite electrode HP 300 to 400 mm

 (5)

Graphite Electrode HP 300 to 450mm certificate 2

Graphite Electrode HP 300 to 450mm packing

Graphite Electrode HP 300 to 450mm Quality Inspection

The processed Graphite Electrodes need to undergo various strict physical and chemical performance index tests and processing accuracy tests. xinhui carbon has a perfect material management system, with corresponding requirements for quality parameters from raw and auxiliary materials, semi-finished products to finished products, and prescribed values for all process control parameters affecting quality, and actual parameters are tested, archived, and analyzed. We have strict control and precise requirements on product quality, and try to consider every detail for our customers to ensure their reliability in the process of use. 

Detection

Our company agree with and customers or customer authorization the third party come to our company for testing 


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