Product Description
Graphite electrode, mainly petroleum coke, needle coke as raw material, coal pitch as binder, calcination, ingredients, kneading,molding, baking and graphitization, machining and made, which is released in electric arc furnace in the form of arc conductor of electricity to heat melting furnace charge, with low resistivity, good conductivity, low ash, uniform and compact structure, good oxidation resistance, high mechanical strength, etc. |
How to get fast quote? Please write down your requirements in inquiry.
1.What is the size you need?
Such as diameter, length
2.What type do you need?
UHP,HP,RP or hollow type graphite electrode.
3.Please leave your available email or whatsapp. |
Capacity of Furnace |
Common Model of Graphite Electrode |
EAF Furnace |
LF Furance |
5T |
RP250 |
|
10T |
HP350 |
RP250 |
20T |
HP400 |
HP300 |
30T |
HP450 |
HP350 |
50T |
UHP500 |
HP350 |
75T |
UHP550 |
UHP350 |
100T |
UHP600 |
UHP450 |
150T |
UHP700 |
UHP450 |
Product Parameters
Item |
Unit |
Graphite Electrode |
RP(mm) |
HP(mm) |
UHP(mm) |
φ100-φ600 |
φ100-φ800 |
φ200-φ500 |
φ550-φ800 |
Resistivity |
Electrode |
μΩm |
7.0-10.0 |
5.8-6.6 |
4.8-5.8 |
4.6-5.8 |
Nipple |
4.0-4.5 |
3.5-4.0 |
3.5-4.0 |
3.5-4.0 |
Modulus of Rupture |
Electrode |
Mpa |
8.0-10.0 |
10.0-13.0 |
10.0-14.0 |
10.0-14.0 |
Nipple |
19.0-22.0 |
20.0-23.0 |
20.0-24.0 |
22.0-26.0 |
Young's Modulus |
Electrode |
Gpa |
7.0-9.3 |
8.0-12.0 |
9.0-13.0 |
10.0-14.0 |
Nipple |
12.0-14.0 |
14.0-16.0 |
15.0-18.0 |
16.0-19.0 |
Bulk Density |
Electrode |
g/cm3 |
1.53-1.56 |
1.64-1.68 |
1.68-1.74 |
1.68-1.74 |
Nipple |
1.70-1.74 |
1.75-1.80 |
1.78-1.82 |
1.78-1.84 |
CTE (100-600ºC) |
Electrode |
10-6/ºC |
2.2-2.6 |
1.6-1.9 |
1.1-1.4 |
1.1-1.4 |
Nipple |
2.0-2.5 |
1.1-1.4 |
0.9-1.2 |
0.9-1.2 |
Ash |
% |
0.5 |
0.2 |
0.3 |
0.3 |
Size Chart
Other Avaiable Diameter: 75mm, 100mm, 175mm, 225mm (Send inquiry to us to get free quote) |
Nominal Diameter |
Actual Diameter |
Nominal Length(mm) |
mm |
Inch |
Max(mm) |
Min(mm) |
Min.Crust Diameter(mm) |
150 |
6 |
154 |
149 |
146 |
1500-1800 |
200 |
8 |
205 |
200 |
197 |
1500-1800 |
250 |
10 |
256 |
251 |
248 |
1500-2100 |
300 |
12 |
307 |
302 |
299 |
1500-2100 |
350 |
14 |
357 |
352 |
349 |
1500-2400 |
400 |
16 |
409 |
403 |
400 |
1500-2400 |
450 |
18 |
460 |
454 |
451 |
1500-2400 |
500 |
20 |
511 |
505 |
502 |
1800-2700 |
550 |
22 |
562 |
556 |
553 |
1800-2700 |
600 |
24 |
613 |
607 |
604 |
2100-2700 |
650 |
26 |
663 |
657 |
654 |
2100-2700 |
700 |
28 |
714 |
708 |
705 |
2100-2700 |
750 |
30 |
765 |
759 |
756 |
2400-2700 |
800 |
32 |
816 |
810 |
807 |
2400-2700 |
Application
Advantage
* Annual output of 80,000 tons, timely delivery;
* Low resistivity
* High temperature strength
* Good thermal conductivity and electrical conductivity
* Low thermal expansion coefficient
* Low ash,Its ash content is controlled within 3%.
* Dense and equal structure,Low graphite electrode consumption.
* Good oxidation resistance
* High mechanical strength
* Needle coke content accounts for 80%, raw materials imported from Japan and South Korea
Packaging & Shipping
Company Profile
How to confirm the grade of graphite electrode?
Please send inquiry to us, our sales manager will confirm the details and price for you.
Customers will be asked to provide electric arc furnace parameters and specifications and sizes of electrode.