Quick Details
Parameter
Diameter : 250mm-800mm
Length : 1200mm-2400mm
Resistance (μΩ.m) : ≤5.5
Apparent Density (g/cm3 ) : ≥1.66
Thermal Expansion : ≤1.5
Flexural Strength (N/㎡) : ≥11
Elastic Modulus : ≤14
Ash : ≤0.3
Description
Quick Details
- Place of Origin: Liaoning, China (Mainland)
- Brand Name: ZC
- Model Number: Ultra High Power
- Type: Electrode Block
- Application: used in EAF/LF for steel making
- Diameter: 250mm-800mm
- Length: 1200mm-2400mm
- Grade: UHP (Ultra High Power)
- Resistance (μΩ.m): ≤5.5
- Apparent Density (g/cm³ ): ≥1.66
- Thermal Expansion: ≤1.5
- Flexural Strength (N/㎡): ≥11
- Elastic Modulus: ≤14
- Ash: ≤0.3
Packaging & Delivery
| Packaging Details: |
on wooden pallets |
| Delivery Detail: |
30-90 days |
Specifications
Graphite ElectrodesUHP
1.Has been in this line since 1997
2.Dia.250~800xL1,200~2,400mm
3.Nipples: 3TPI/4TPI,also long nipple
Technical Specification UHP
|
Item
|
Unit
|
Nominal Diameter
(mm)
|
|
UHP
|
|
≤Φ400
|
≥Φ450
|
|
Resistance
|
Electrode
|
μΩ·m
|
≤5.5
|
|
Nipple
|
≤4.5
|
|
Bending Strength
|
Electrode
|
MPa
|
≥11.0
|
|
Nipple
|
≥20.0
|
|
Elastic Modulus
|
Electrode
|
GPa
|
≤14.0
|
|
Nipple
|
≤18.0
|
|
Bulk Density
|
Electrode
|
g/cm3
|
≥1.66
|
≥1.67
|
|
Nipple
|
≥1.75
|
|
C.T.E.
|
Electrode
|
10-6/°C
|
≤1.5
|
|
Nipple
|
≤1.4
|
|
Ash
|
%
|
≤0.3
|
Allowable current load and current density (recommended) UHP
|
Dia.
|
UHP
|
|
Electric Arc Furnace
|
Refining Furnace
|
|
mm
|
Current load
A
|
Current density A/cm2
|
Current load
A
|
Current density A/cm2
|
|
250
|
9200-15100
|
21-30
|
12000-18000
|
25-36
|
|
300
|
13000-22000
|
20-30
|
15300-22400
|
21-31
|
|
350
|
23000-32000
|
24-33
|
26000-35000
|
27-36
|
|
400
|
28000-41000
|
22-32
|
31000-44000
|
24-34
|
|
450
|
34000-48500
|
21-30
|
36000-49500
|
22-31
|
|
500
|
40000-58000
|
20-29
|
42000-60500
|
21-30
|
|
550
|
46000-65000
|
19-27
|
49000-70000
|
20-29
|
|
600
|
52000-75000
|
18-26
|
56000-81000
|
19-28
|
|
700
|
62000-95000
|
18-24
|
|
|
Sinotech (Dalian) Carbon & Graphite Manufacturing Corporation is located in Songshu town, Wafangdian, Dalian, China. It covers an area of 80,000 square meter, with construction area of 40,000 square meter. The total investment is RMB 100 million. The annual production capacity of graphite electrode is 30,000mt, Sinotech has been in this line since 1997.
Sinotech is specialized in Carbon & Graphite products.
Main product:
Graphite Electrode (RP dia75-800mm , HP dia200-800mm, SHP dia250-800mm, UHP dia250-800mm) ; Graphite rod / bars;
Graphite blocks;
Graphite powder / scrap;
Calcined petroleum coke
Shaped graphite products and other products.
Graphite electrodes are widely used in electric arc furnace and ladle refining furnace for steel making; and used in electric smelting furnace for producing ferroalloys, yellow phosphorus, corundum .
Our facilities:
Advanced counter-current type 8 layers fiery trail 24 cans calcining furnace,
5000 tons, 2000 tons, 500 tons electrode extruder,
2 sets of 18- room ring baking kilns,
4 sets of high pressure impregnation equipment and rebaking equipment,
2 sets of digital processing lines for electrodes and nipples.
The products are well sold to more than 30 countries and regions including Europe, America, Japan, Brazil, South Africa, Australia, the Middle East and so on , and enjoy good reputation.
We sincerely welcome domestic and overseas customers to our company for cooperation.
