18 Years Factory Uhp150 Mm Graphite Electrodes - HP Graphite electrode – Yidong
Short Description:
18 Years Factory Uhp150 Mm Graphite Electrodes - HP Graphite electrode – Yidong Detail:
Description
This product is mainly applied for higher power elecric arc furnace as a conductive material,the high power graphite electrode was produced with high quality raw material and the quality is controlled strictly during production process.Our products won the trust of the users by good quality,reasonable price and attentive service.
We have HP graphite electrodes diameter 100-700mm.
Feature
1.High mechanical strength, low electrical resistance.
2. High-purity, high-density, strong chemical stability.
3.High machining accuracy, good surface finishing.
4.High resistance to oxidation and thermal shock.
5.Anti-oxidation treatment for longevity.
6. Resistant to cracking & spalling.
Quality requirements
1.There should be less than two defects or holes on the electrode surface.
2. There should be no transverse crack on the electrode surface. For the longitudinal crack, the length should be less than 5% of the electrode circumference and the width should be 0.3 to 1.0 mm.
3. The width of black area on electrode surface should be less than 1/10 of the electrode circumference and the length should be less than 1/3 of the electrode.
Specification
The physical and chemical indexes of high-power graphite electrodes and nipples refer to YB/T 4089-2015
Project |
Nominal diameter /mm |
|||
200~400 |
450~500 |
550~700 |
||
Resistivity /μΩ·m ≤ |
Electrode |
7.0 |
7.5 |
7.5 |
Nipple |
6.3 |
6.3 |
6.3 |
|
Flexural Strength /MPa ≥ |
Electrode |
10.5 |
10.0 |
8.5 |
Nipple |
17.0 |
17.0 |
17.0 |
|
Elastic Modulus /GPa ≤ |
Electrode |
14.0 |
14.0 |
14.0 |
Nipple |
16.0 |
16.0 |
16.0 |
|
Bulk Density /(g/cm3) ≥ |
Electrode |
1.60 |
1.60 |
1.60 |
Nipple |
1.72 |
1.72 |
1.72 |
|
Thermal expansion coefficient /(10-6/℃) ≤ (room temperature~600℃) |
Electrode |
2.4 |
2.4 |
2.4 |
Nipple |
2.2 |
2.2 |
2.2 |
|
Ash /% ≤ |
0.5 |
0.5 |
0.5 |
|
Note: Ash is divided into reference index. |
Product detail pictures:




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It adheres on the tenet "Honest, industrious, enterprising, innovative" to acquire new solutions continuously. It regards prospects, success as its personal success. Let us build prosperous future hand in hand for 18 Years Factory Uhp150 Mm Graphite Electrodes - HP Graphite electrode – Yidong, The product will supply to all over the world, such as: Indonesia, Montpellier, New Zealand, As an experienced factory we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of the company is to live a satisfactory memory to all the customers,and establish a long term win-win business relationship. For more information,please contact us. And it's our great pleasure if you like to have a personally meeting in our office.

The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
