Wholesale Dealers of Industrial Raw Materials Graphite Electrode - UHP 700mm Graphite Electrode – Hexi
Wholesale Dealers of Industrial Raw Materials 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:
Related Product Guide:
Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as the theory of "quality the basic, believe in the 1st and management the advanced" for Wholesale Dealers of Industrial Raw Materials Graphite Electrode - UHP 700mm Graphite Electrode – Hexi, The product will supply to all over the world, such as: Germany, Ghana, Estonia, Further, we are supported by highly experienced and knowledgeable professionals, who have immense expertise in their respective domain. These professionals work in close coordination with each other to offer our clients an effective range of products.
By Constance from Los Angeles - 2017.08.15 12:36
High production efficiency and good product quality, fast delivery and completed after-sale protection, a right choice, a best choice.
By Judy from Riyadh - 2018.10.01 14:14