Dalian Honest International Trade Co., Ltd.

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Graphite Electrodes

Graphite 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
Contact person:
Mr.Liu Cheng Hui

ProInfo >> Graphite Electrodes

Graphite Electrodes (UHP)

Specification of Ultra-High Power G.E

Items		Unit	Nominal diameter(mm)
Items		Unit	300-400	450-500	550-600
Specific resistance not over	Electrode	μΩ.m	5.5	5.8	5.8
Specific resistance not over	Nipple	μΩ.m	4.0	4.0	4.0
Bending strength not below	Electrode	MPa	12	14	14
Bending strength not below	Nipple	MPa	18	20	21
Elastic modulus not over	Electrode	GPa	14	14	14
Elastic modulus not over	Nipple	GPa	18	18	18
Ash content not over	Electrode	%	0.2	0.2	0.2
Ash content not over	Nipple	%	0.2	0.2	0.2
Bulk density not below	Electrode	g/cm3	1.68	1.68	1.68
Bulk density not below	Nipple	g/cm3	1.78	1.78	1.78
(C.T.E)not over	Electrode	10^-6/℃	1.5	1.5	1.5
(C.T.E)not over	Nipple	10^-6/℃	1.2	1.2	1.2

Allowable Current of Ultra-High Power G.E

Nominal Diameters	Allowable Current	Current Desity
mm	A	A∕C㎡
300	15000-22000	20-30
350	20000-30000	20-30
400	25000-40000	19-30
450	32000-45000	19-27
500	38000-55000	18-27
550	45000-65000	18-27
600	52000-75000	18-26

1)Diameter from 300mm to 600mm(14"-24")

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

3)Length:1800mm to 2700mm