Big Discount Spectral Graphite Electrode Rod - UHP 700mm Graphite Electrode – Hexi
Big Discount Spectral Graphite Electrode Rod - 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 |
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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:
Related Product Guide:
We usually believe that one's character decides products' high quality, the details decides products' excellent ,with the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for Big Discount Spectral Graphite Electrode Rod - UHP 700mm Graphite Electrode – Hexi, The product will supply to all over the world, such as: Bulgaria, California, Jeddah, Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. We can provided good quality with competitive price for you.
By Alexander from Sri Lanka - 2018.06.21 17:11
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
By Nicole from Poland - 2017.11.29 11:09