8 Year Exporter Arc Graphite Electrode - UHP 700mm Graphite Electrode – Hexi
8 Year Exporter Arc Graphite Electrode - UHP 700mm Graphite Electrode – Hexi Detail:
700mm UHP graphite electrode is made of high quality needlelike coke, which is formed, roasted, impregnated, graphitized and machineprocessed as a high quality conductive material for electric arc furnace. UHP 700mm graphite electrode, The allowable current capacity is 73000 ~ 96000A, the allowable current density is 18-24A/㎡ . It is designed for superpower electric arc furnace steelmaking.
Note: It is recommended that the current capacity be -10% for electric furnace and +10% for ladle furnace.
Comparison Technical Specification for UHP Graphite Electrode 28″ | ||
Electrode | ||
Item | Unit | Supplier Spec |
Typical Characteristics of Pole | ||
Nominal Diameter | mm | 700 |
Max Diameter | mm | 714 |
Min Diameter | mm | 710 |
Nominal Length | mm | 2200-2700 |
Max Length | mm | 2300-2800 |
Min Length | mm | 2100-2600 |
Bulk Density | g/cm3 | 1.68-1.72 |
transverse strength | MPa | ≥10.0 |
Young’ Modulus | GPa | ≤13.0 |
Specific Resistance | µΩm | 4.5-5.4 |
Maximum current density | KA/cm2 | 18-24 |
Current Carrying Capacity | A | 73000-96000 |
(C.T.E) | 10-6℃ | ≤1.2 |
ash content | % | ≤0.2 |
Typical Characteristics of Nipple (4TPI) | ||
Bulk Density | g/cm3 | 1.80-1.86 |
transverse strength | MPa | ≥24.0 |
Young’ Modulus | GPa | ≤20.0 |
Specific Resistance | µΩm | 3.0~3.6 |
(C.T.E) | 10-6℃ | ≤1.0 |
ash content | % | ≤0.2 |
Allowable current load for ultra-high power graphite electrodes |
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nominal diameter |
allowable current |
nominal diameter |
allowable current |
||
mm |
A |
A/㎡ |
mm |
A |
A/㎡ |
250 |
9000~14000 |
18~25 |
500 |
38000~55000 |
18~27 |
300 |
15000~22000 |
20~30 |
550 |
45000~65000 |
18~27 |
350 |
20000~30000 |
20~30 |
600 |
52000~78000 |
18~27 |
400 |
25000~40000 |
16~24 |
650 |
70000~86000 |
21~25 |
450 |
32000~45000 |
19~27 |
700 |
73000~96000 |
18~24 |
Ultra high power graphite electrode and joint standard |
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items |
unit |
nominal diameter(mm) |
|||
250~400 |
450~550 |
600~700 |
|||
specific resistance |
electrode nipple |
μ Ω•m |
4.8~5.8 3.4~4.0 |
4.5~5.6 3.4~3.8 |
4.5~5.4 3.0~3.6 |
transverse strength |
electrode nipple |
MPa |
≥12.0 ≥22.0 |
≥12.0 ≥22.0 |
≥10.0 ≥24.0 |
elastic modulus |
electrode nipple |
GPa |
≤13.0 ≤18.0 |
≤13.0 ≤18.0 |
≤13.0 ≤20.0 |
ash content |
electrode nipple |
% |
≤0.2 |
≤0.2 |
≤0.2 |
bulk density |
electrode nipple |
g/m³ |
1.68~1.73 1.78~1.84 |
1.68~1.72 1.78~1.84 |
1.68~1.72 1.80~1.86 |
(C.T.E) |
electrode nipple |
10℃ |
≤1.2 ≤1.0 |
≤1.2 ≤1.0 |
≤1.2 ≤1.0 |
Product detail pictures:
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To meet the customers' over-expected gratification , we have our robust crew to offer our best over-all support which includes marketing, income, coming up with, production, excellent managing, packing, warehousing and logistics for 8 Year Exporter Arc Graphite Electrode - UHP 700mm Graphite Electrode – Hexi, The product will supply to all over the world, such as: Oslo, Georgia, Latvia, Our products are widely recognized and trusted by users and can meet continuously changing of economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
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The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
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