UHP Graphite Electrode

UHP Graphite Electrode
UHP Graphite Electrode
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Product Code : 01
Product Description

Putting in premium quality raw materials and leading edge technology, we have achieved excellency in manufacturing UHP Graphite Electrode in a perfect manner. The following UHP Graphite Electrode is made as per to the set standards. This product is made on a massive scale due to its wide usage in common space. The delivery of this UHP Graphite Electrode is done at a very reasonable price rate within a short span of time. 

Specification:

Nominal diameter

Inch

Actual diameter

Nominal length

Allowable variation

Off-size length

length

Maximum

Minimum

350

14

357

352

1800-2000-2100

100

-100

-275

400

16

409

403

450

18

460

454

500

20

511

505

2000-2100-2250-2400-2700

100

-100

-275

550

22

562

553

600

24

613

607

700

26

714

708

2400-2700

100

-100

-275

 

Technical Indicators of Ultra high power graphite electrode

Items

Classification

Unit

Nominal Diameter (mm)

Ultra High Power Graphite Electrodes

350-400

450-500

550-600

Resistivity

Electrode

m

6.2

6.3

6.3

Nipple

5.0

5.0

4.5

Bending Strength

Electrode

Mpa

10.5

10.5

11.0

Nipple

18.0

18.0

20.0

Youngs Modulus

Electrode

Gpa

14.0

14.0

14.0

Nipple

18.0

18.0

22.0

Bulk Density

Electrode

g/cm3

1.66

1.66

1.66

Nipple

1.75

1.75

1.75

CTE (100-600)

Electrode

10-6/

1.5

1.5

1.4

Nipple

1.4

1.4

1.2

Ash Content

%

0.3

0.3

0.5

 

Recommended current load of UHP Graphite Electrodes: 

Grade

Nominal Dia.

Allowable current  A

Current density  A/cm2

UHP electrode

AC

DC

AC

DC

300mm

1500022000

2030

350mm

2000030000

2030

400mm

2500040000

1930

450mm

3200045000

1927

500mm

3800055000

1827

550mm

4500065000

4900078000

1827

2032

600mm

5000075000

5800093000

1826

2032

650mm

6000085000

60000110000

1825

2030

700mm

70000120000

79000130000

1830

2030


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