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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

μΩm

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

Young’s 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

15000~22000

20~30

350mm

20000~30000

20~30

400mm

25000~40000

19~30

450mm

32000~45000

19~27

500mm

38000~55000

18~27

550mm

45000~65000

49000~78000

18~27

20~32

600mm

50000~75000

58000~93000

18~26

20~32

650mm

60000~85000

60000~110000

18~25

20~30

700mm

70000~120000

79000~130000

18~30

20~30


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