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UHP Graphite Electrode

  • Product Details

Physical & Chemical Properties of UHP Graphite Electrodes

Items

Classification

Unit

Nominal Diameter (mm)

250-400

450-500

550-650

700-800

Resistivity

Electrode

μΩm

6.2

6.3

6.0

5.8

Nipple

5.3

5.3

4.5

4.3

Bending Strength

Electrode

Mpa

10.5

10.5

10.0

10.0

Nipple

20.0

20.0

22.0

23.0

Young’s Modulus

Electrode

Gpa

14.0

14.0

14.0

14.0

Nipple

20.0

20.0

22.0

22.0

Bulk Density

Electrode

g/cm3

1.67

1.66

1.66

1.68

Nipple

1.74

1.75

1.78

1.78

CTE100℃-600℃

Electrode

×10-6/℃

1.5

1.5

1.5

1.5

Nipple

1.4

1.4

1.3

1.3

Ash Content

Electrode

%

0.5

0.5

0.5

0.5

Nipple

Note: Ash Content is only for reference.


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


Contact

Head Company: Orient Carbon Group

Telphone: +86 318 2883050

Email: info@orientcarbongraphite.com

jane.chang@orientcarbongraphite.com

Website: www.orientcarbongraphite.com

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