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500mm Graphite Electrode

 

500mm Graphite Electrode Manufacturer

 

 

ZhenAn International Co., Limited. is located in Anyang City, Henan Province, the hometown of Oracle. The company specializes in the research and development, production and sales, and international trade of 500mm graphite electrode. It is mainly used in metallurgical smelting industries such as steelmaking, silicon smelting, and yellow phosphorus smelting.

 

Why Choose Us

 

Rich Experience

It has nearly 30 years of experience in graphite electrode production and research and development and independent intellectual property rights. It is a domestic professional production and research and development enterprise with excellent quality, complete varieties and multiple specifications.

Our Team

ZhenAn has a professional team of 200 people, 90% of whom are professionals with many years of sales experience. They provide you with high-quality service experience and solve all your problems, so that you can buy without worries.

 

Production Capacity

It has advanced carbon testing and inspection facilities at home and abroad, and can produce and process Ф100-Ф600mm ordinary power, high power, and ultra-high power graphite electrodes with a production capacity of 150,000 tons/year.

Production Equipment

Closed conveyor, Impact crusher, Extrusion molding machine, Impregnation tank, Roasting furnace, Graphitization furnace.

 

 

 

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Types of 500mm Graphite Electrode

 

1

RP 500mm Graphite Electrode

RP 500mm graphite electrode are used for several processes in multiple industries because of their high electrical conductivity and ability to sustain extreme temperatures.

2

Hp 500mm Graphite Electrode

Our HP 500mm graphite electrodes, a superior product designed to meet the demands of the modern industrial world. Our electrodes are made from the highest quality graphite materials, ensuring maximum efficiency and durability in use.

3

UHP 500mm Graphite Electrode

UHP 500mm graphite electrodes are designed with a unique material quality that makes them resistant to thermal shocks and mechanical stresses.

4

500mm Regular Graphite Electrode

Its higher conductivity of electrical current, without loss of integrity, allows it to perform better than other types under extreme operational conditions.

 

Specification

 

Diameter: 500mm/20inch

1

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Length: 1800mm/2100mm

2

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Grade: UHP (Ultra High Power)/Rp/Hp

3

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Nipple: 3 TPI/4 TPI/4 TPIL/ T4N/ T4L

4

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Shape: Cylindrical

5

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Color: Black Grey

6

 

 

Technical Parameters

 

 

Item

Classification

Unit

Nominal Diameter

500mm

Electrical resistivity (≯)

Pole
Nipple

μΩm

5.5
4.0

Bending strength (≮)

Pole
Nipple

Mpa

10.5
18.0

Young's modulus (≯)

Pole
Nipple

Gpa

14.0
18.0

Bulk density (≮)

Pole
Nipple

g/cm3

1.68
1.78

Thermal expansion coefficient (≯)
(100℃-600℃) CTE

Pole
Nipple

×10-6/℃

1.5
1.4

Ash content (≯)

  

%

0.2

 

 
 
Key Features of 500mm Graphite Electrode
Uhp 500mm Graphite Electrode

High conductivity

500mm graphite electrodes have good electrical conductivity and can quickly conduct charges and electrons, making electrocatalytic reactions or electrical energy storage efficient and responsive.

500mm Graphite Electrode for Eaf

High temperature resistance

500mm graphite electrodes can withstand working conditions in high temperature environments, are not prone to deformation or ablation, maintain stable performance, and are suitable for high-temperature electrocatalytic reactions.

500mm Regular Graphite Electrode

Corrosion resistance

500mm graphite electrodes have good corrosion resistance, can resist erosion by various chemicals, maintain long-term stability, and extend service life.

Hp 500mm Graphite Electrode

Renewability

500mm graphite electrodes are a renewable resource that can be recycled and reused to reduce costs, reduce resource waste, and are environmentally friendly.

 

Applications of 500mm Graphite Electrode
 

Electric Arc Furnaces (EAF)
500mm graphite electrodes are capable of dealing high currents needed to emulsify scrap steel and raw materials efficiently. The improved thermal properties allow for faster melting times and directly translates into increased production throughput and operational efficiency.

 

Ladle Furnaces
500mm graphite electrodes are vital in ladle furnaces for steel refining. They have stable arcs that help in controlling the temperature accurately during the refining process.

 

Non-Ferrous Smelting
Aluminum, copper and other non-ferrous metals also take advantage of the performance and stability of a 500mm graphite electrodes. They are capable of operating under extreme conditions and have therefore applicability in a wide range of metallurgical processes.

 

500mm Graphite Electrode Manufacturing Process

Raw Material Selection: Petroleum coke, a byproduct of the oil refining process, is the primary raw material for graphite electrodes. Other materials may include coal tar pitch and a small amount of additives.

 

Calcination: The raw materials, primarily the petroleum coke, undergo a process called calcination. Calcination involves heating the materials to high temperatures (above 1200°C or 2192°F) in the absence of oxygen.

 

Mixing and Forming: The calcined material is then mixed with coal tar pitch and, in some cases, additional additives. This mixture is blended to achieve a homogeneous composition. The resulting paste is then formed into the desired electrode shape through extrusion or compression molding.

 

Baking: The formed electrodes undergo a baking process in a specialized oven or furnace. During baking, the green electrodes are heated to temperatures ranging from 800°C to 1200°C (1472°F to 2192°F).

 

Impregnation: Some graphite electrodes may undergo an impregnation process. Impregnation enhances the density and strength of the electrodes.

 

Graphitization: The baked electrodes then undergo graphitization, a high-temperature process that typically exceeds 2500°C (4532°F).

 

Machining: The graphitized electrodes are machined to achieve the final dimensions and specifications required for various industrial applications.

 

Quality Control: Throughout the manufacturing process, rigorous quality control measures are implemented.

 

Finishing and Coating (Optional): Depending on the application, electrodes may undergo finishing processes, such as surface coating or treatment, to enhance their performance or extend their lifespan.

 

Packaging: The finished graphite electrodes are carefully packaged to prevent damage during transportation.

 

500mm Graphite Electrode Usage Requirements

 

 
 

Protective Equipment

Ensure that personnel handling and installing graphite electrodes wear appropriate personal protective equipment (PPE), such as gloves and safety glasses.

 
 

Training

Provide adequate training for personnel on the proper handling, installation, and maintenance of graphite electrodes to ensure safety and efficiency.

 
 

Use Correct Torque

When connecting electrodes, use the correct torque as specified by the manufacturer to avoid overtightening or under-tightening, which can cause connection problems.

 
 

Monitor Temperatures

Continuously monitor the temperature of the electrodes during operation to prevent overheating and ensure they remain within the recommended temperature range.

 
 

Clean Contact Surfaces

Ensure that the contact surfaces of the electrodes and connectors are clean and free from debris to ensure good electrical contact.

 
 

Proper Alignment

Align electrodes properly during installation to prevent mechanical stress and ensure efficient electrical conductivity.

 
 

Controlled Heating

Heat electrodes gradually during initial use to avoid thermal shock, which can cause cracking or damage.

 
 

Avoid Contamination

Prevent contamination of the electrodes with substances that could affect their performance, such as oil, grease, or other conductive materials.

 

Product Transportation Packaging

 

500mm Graphite Electrode for Arc Furnaces

Protective End Caps

All ends of graphite electrodes come with fitted protective plastic or rubber caps to keep threaded parts safe.

Rp 500mm Graphite Electrode

Wooden Crates or Pallets

Graphite electrodes are mostly packed in heavy-duty pallets or sturdy wooden crates. These pallets or crates are made to take in electrode weight and length, which can vary based on size.

500mm High Power Graphite Electrode

Foam and Cushioning

Materials for cushioning like soft padding or foam, are placed all around graphite electrodes to take in the vibrations and shocks movement or transportation brings.

 

Other Services

 

Delivery Time: Usually our manufacture time is 7-10 days. And meanwhile it takes 7-30 days to apply the Import and export license for dual-useitems and technologies, so the delivery time is 7 to 30 days after payment.

 

MOQ: There is no limit for MOQ, 1 ton is also available.

 

OEM/ODM: We can accept OEM/ODM. We can design products and packaging patterns according to your requirements.

 

Payment Terms: We accept T/T, Paypal, Western Union. Normally, we accept 30% deposit and the balance before shipment.

 

Transportation: Usually we use express as DHL, FEDEX, UPS, TNT, air and sea transportation is supported. We always choose economist way for you.

 

Our certificates: The company has passed the GB/T 19001-2015/ISO 9001:2015 quality management system certification, and the product quality is uniform and stable.

 

Sales Market: The company's products are sold well in major steel companies at home and abroad, and are mainly exported to Iran, Myanmar, Vietnam, Germany, the United Kingdom and other countries and regions.

 

 

FAQ

 

Q: Do you have after-sale service?

A: Yes. Our after-sales staff will always stand by you, if you have any questions about the products, please e-mail to us, we will try our best to solve your problem.

Q: How do you control your quality?

A: During the production process, we have a complete chemical composition quality control system. After production, all goods will be tested, and a quality certificate will be issued with the goods.

Q: What can you buy from us?

A: Graphite Electrode,Fine Grain And Wax Treated Graphite Rod,Molded Graphite Block,C/C Composite Materia,Graphite Box.

Q: How can I get a sample to confirm the quality?

A: Please give me the exact specification details so we can send you a sample. You can also send us a sample, we can give you a counter sample and price. Samples are free.

Q: What if I can't find what I'm looking for on your website?

A: Please feel free to contact us by various means and send details of the products you are looking for. We will do our best to help you.

Q: When can I get the price?

A: We usually quote within 1 hours after getting your detailed requirements,like size,quantity etc. If it is an urgent order, you can call us directly.

Q: Can we visit your factory?

A: Yes, of course. You are very welcome to China and we will be honored to have a client and friend.

Q: Can we use our own shipping agent?

A: Yes, you can. We had cooperated with many forwarders. If you need, we can recommend some forwarders for you to compare the price and services.

We're professional 500mm graphite electrode manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale cheap 500mm graphite electrode from our factory. For price consultation, contact us.