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graphite electrode wikipedia

Product Description

 

Typical Properties of UHP Graphite electrode

Applicable Furnace

Property

AC Furnace

DC Furnace

300-400mmm

12”~16”

450-500mm

18”~20”

550~600mm

22”~24”

600~700mm

24”~28”

Bulk Density

g/cm³

1.65-1.76

1.64-1.75

1.64-1.75

1.64-1.75

Specific Resistance

μΩm

4.2-6.0

4.2-6.0

4.2-6.0

4.2-5.5

Elastic Modulus

Gpa

7-14

7-14

7-14

7-14

Kgf/mm²

700-1400

700-1400

700-1400

700-1400

Flexural Strength

Mpa

10.5-15

10-15

10-15

10-15

Kgf/mm²

105-150

100-150

100-150

100-150

N/cm²

1050-1500

1000-1500

1000-1500

1000-1500

(R.T.~600)

Coefficient of
Thermal

Expansion(R.T.~600)

*10^-6/

1.0-1.5

1.0-1.5

1.0-1.5

1.0-1.4

Real Density

g/cm³

2.20-2.23

2.20-2.23

2.20-2.23

2.20-2.23

Porosity

%

20-26

20-27

20-27

20-27

Ash Content

%

0.2

0.2

0.2

0.2

Current-
Carrying Capacities of UHP Graphite electrodes

Specifications

Current(A)

Current
Density(A/cm²)

(inch)

(mm)

AC

DC

AC

DC

12

300

18,000-32,000

24-43

14

350

22,000-39,000

22-39

16

400

28,000-47,000

21-36

18

450

34,000-55,000

21-33

20

500

41,000-63,000

20-31

22

550

48,000-70,000

65,000-78,000

19-28

26-32

24

600

55,000-80,000

75,000-90,000

19-27

26-31

26

650

69,000-89,000

87,000-104,000

20-26

25-30

28

700

80,000-100,000

100,000-120,000

20-25

25-30

Packaging & Shipping

 

Package:

Standard export carton packing.

Delivery Time:

3-20 days after confirming order,detail delivery date should be decided according to
production season and order quantity.

Attention:

If the quantity of order is not very big,we could send them to you by express delivery,such as TNT,DHL,UPS OR EMS etc.

If order is big ,we will advise you use Air Shipping or Sea Shipping through your nominated forwarder agent.Our long-term cooperated agent also available.

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Company Information

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OUR FACTORY

As professional one-stop solution provider, LIAONING MINERAL & METALLURGY GROUP CO., LTD(LMM GROUP) Established on 2007, and focus on engineering design, R & D, production & delivery, technology transfer, installation & commissioning, construction  & building, operation & management for iron, steel & metallurgical industries globally.

LMM GROUP is a world leader in graphite material science with many years of experience. Our company strictly manages our manufacturing processes with ISO 9001:2008 quality system and Graphite electrode ISO-system, utilizes ERP system to ensure our products are delivered on time to the right customers with lowered inventories to gain competitive advantages. Our main laboratory is recognized as national registered laboratory which identifies the quality of the carbon products.

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Web: https://www.steelindustrylmm.com

refractory material

Tel: 86 0411-84174804
Fex: 86 0411-82557586
Web: https://www.lmmgroupcn.com

Add: Room 403 , D-5 Building , Chuntianyuan , Ganjingzi District , Dalian 116000. China

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As professional one-stop solution provider, LIAONING MINERAL & METALLURGY GROUP CO., LTD(LMM GROUP) Established in 2007, and focus on engineering research & design, production & delivery, technology transfer, installation & commissioning, construction & building, operation & management for iron, steel & metallurgical industries globally. 

Our product  have been supplied to world’s top steel manufacturer Arcelormittal, TATA Steel, EZZ steel etc. We do OEM for Concast and Danieli for a long time.

LMM Main product series

Core technology products:

  • magnesia carbon brick
  • slide gate plate
  • graphite electrode

Core technology products:

  • Hss roller
  • cast steel rolls
  • tungten carbide ring roller

Core technology products:

  • copper mould tube
  • copper mould plate
  • assembly & cooling jackts

Need For Some Help ?

Professional engineers provide solutions and technical drawings

phone

86(411) 84174804

mail

lmme-business@lmmgroup.com.cn

Special product design, please send specific data and drawings to our mailbox or form.

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