Honest International Trade Co., Ltd.
Products
 
Company Profile

Company Info

Company Name:
Dalian Honest International Trade Co., Ltd.
Street Address:
ROOM 614,NO.34,ZHUYU WEST STREET,DALIAN,CHINA
City:Dalian
Province/State: Liaoning
Country/Region: China (Mainland)
Zip: 116001
Telephone:
86-0411-82597150
Fax:86-0411-82597180
Contact person:
Mr.Liu Cheng Hui

 

      ProInfo >> Graphite Electrodes
Graphite Electrodes (HP)



Specification of High Power G.E

Items

Unit

Nominal diameter(mm)

200-400

450-500

550-600

Specific resistance not over

Electrode

μΩ.m

6.3

6.3

6.3

Nipple

4.5

4.5

4.5

Bending strength not below

Electrode

MPa

12

12

12

Nipple

18

20

20

Elastic modulus not over

Electrode

GPa

12

12

12

Nipple

16

18

18

Ash content not over

Electrode

%

0.2

0.2

0.2

Nipple

Bulk density not below

Electrode

g/cm3

1.66

1.66

1.66

Nipple

1.78

1.78

1.78

(C.T.E)not over

Electrode

10-6/

1.8

1.8

1.8

Nipple

1.4

1.4

1.4

 


Allowable Current of High Power G.E

Nominal Diameters

Allowable Current

Current Desity

mm

A

AC

200

5500-9000

18-25

225

6500-10000

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

500

30000-48000

15-24

550

37000-58000

15-23

600

42000-65000

15-23

 

Specification and Tolerance

Diameter mm

Length mm

Norminal Diameter

Max

Min

Min of Blacking

Standard

Tolerance

Short dimension length

200

205

200

197

1600

±100

-275

225

230

225

222

250

256

251

248

1600

1800

300

307

302

299

350

357

352

349

400

409

403

400

1600

1800

2000

2200

450

460

454

451

500

511

505

502

1800

2000

2200

2400

550

562

556

553

600

613

607

604

 

1)Diameter from 200mm to 600mm(14"-24")

2)Nipples: 3TPI; 4TPI with or without gluing tar

3)Length:1600mm to 2400mm