Factory Cheap Hot 100mm Rp Graphite Electrode For Arc Furnace - HP Graphite electrode – Yidong

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Factory Cheap Hot 100mm Rp Graphite Electrode For Arc Furnace - 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:

Factory Cheap Hot 100mm Rp Graphite Electrode For Arc Furnace - HP Graphite electrode – Yidong detail pictures

Factory Cheap Hot 100mm Rp Graphite Electrode For Arc Furnace - HP Graphite electrode – Yidong detail pictures

Factory Cheap Hot 100mm Rp Graphite Electrode For Arc Furnace - HP Graphite electrode – Yidong detail pictures

Factory Cheap Hot 100mm Rp Graphite Electrode For Arc Furnace - HP Graphite electrode – Yidong detail pictures


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We are also specializing in improving the things management and QC method in order that we could retain terrific edge inside the fiercely-competitive small business for Factory Cheap Hot 100mm Rp Graphite Electrode For Arc Furnace - HP Graphite electrode – Yidong, The product will supply to all over the world, such as: Hongkong, Mexico, Iceland, We have a strict and complete quality control system, which ensures that each product can meet quality requirements of customers. Besides, all of our products have been strictly inspected before shipment.
  • The goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
    5 Stars By Prima from Iraq - 2017.10.23 10:29
    This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By Jane from Pakistan - 2017.10.13 10:47

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