Graphite Rod
Hongshun：Your Professional Graphite Rod manufacturer!
Hongshun Graphite focuses on graphite design and processing. The company has more than ten years of experience in graphite processing and has a complete series of design, processing and production systems. It mainly produces customized graphite products including graphite crucibles, graphite rods, graphite plates, graphite blocks, graphite electrodes, graphite rotors, graphite parts and graphite products of various sizes.
Why Choose Us
Advanced equipment
Our company has a complete production chain from design to production. We have more than 20 CNC lathes and milling machines. , drilling machines, ordinary lathes, and more than ten CNC engraving machines.
Professional team
Our company has 5 to 8 r&d personnel and more than 50 production personnel. It is a strong and technologically advanced production team.
High quality
We use high-quality graphite raw materials for processing and production. Each customer's product undergoes strict production inspection to ensure that the quality of the products produced reaches the customer's standards.
Remarkable service
Our team can design various graphite products for you, support customization according to drawings and processing according to samples, and provide you with 24-hour after-sales service and technical support.
Advantages of graphite rod
Thermal stability
Capable of withstanding high temperatures without losing structural integrity.
Corrosion resistance
Resilient against many acids and alkalies, making it suitable for laboratory environments.
Electrical conductivity
Exceptional conductivity facilitates efficient energy transfer across components.
Lightweight
The low weight of graphite rods makes them easy to handle and transport, optimizing production processes.
Durability
Graphite rods are highly durable and strong. They can retain their shape under very high temperatures, becoming even more resilient as temperatures rise.
Versatility
Graphite rods can be cut to meet specific volume, diameter, length, and shape requirements for various applications.
Nuclear reactors
Graphite rods are used as moderators in nuclear reactors. They slow down neutrons produced during nuclear fission reactions, facilitating further fission reactions and maintaining a controlled chain reaction.
Electrodes in batteries
Graphite rods are used as electrodes in some types of batteries, such as zinc-carbon batteries. The graphite serves as a conductor for the flow of electrons during chemical reactions.
Pencil leads
The leads in pencils is actually a mixture of graphite and clay. The graphite provides the black mark when it is applied to paper.
Foundry industry
Graphite rods are used in the foundry industry for melting and casting metals. They can act as heating elements or crucibles in furnaces.
Electrolysis
Graphite rods are used as electrodes in electrolysis processes, where they conduct electricity to facilitate chemical reactions, such as the production of aluminum and other metals.
Lubricants
Graphite rods find use as solid lubricants in many mechanical systems. Using graphite guarantees better running of moving components whether you work in manufacturing or the automotive sectors.
Heat exchangers
Graphite rods are sometimes used in heat exchangers due to their ability to withstand high temperatures.
Electrical conductivity testing
Graphite rods are used in electrical conductivity testing, where they can be part of a circuit to measure the conductivity of different materials.
Thermal insulation
Many industries rely on graphite rods as thermal insulators. They can resist high temperatures and stop heat loss that is vital in uses like furnace linings.
Semi-conductor applications
Growing silicon crystals in the manufacture of semiconductors requires graphite rods. You create pure, high-quality semiconductors from their high-temperature endurance and chemical stability.
Types of graphite rods
Pure graphite rods
Made from high-purity graphite, these rods excel in high-temperature applications and exhibit superior electrical conductivity.
High-density graphite rods
These rods are made from fine-grain graphite and are used in applications requiring high mechanical strength and resistance to thermal shock.
Electrode graphite rods
Electrode rods are used in electric arc furnaces, electrolysis, and other electrical applications. They are designed for excellent electrical conductivity and are often made from high-purity graphite.
Isostatic graphite rods
These rods are produced by a unique process called isostatic pressing, which results in highly uniform properties. They are used in demanding applications like semiconductor manufacturing.
Extruded graphite rods
These are produced by extrusion and are commonly used in the production of electrical contacts, fuel cells, and various industrial applications.
Manufacturing process of graphite rods
Compression molding
Compression molding, is a forming process during which a material is softened and then forced to take the shape of the mold in which it is resting. To work, the material to be molded is first preheated and then placed in an open and heated mold or cavity. Then, as it softens, the mold is closed from the top and pressurized by a plug member. Between the forces of pressure and heat, the graphite material spreads out and takes the form of the mold. It is held here until it cures.
Rod extrusion
Rod extrusion simply engages in the common extrusion molding process. This process begins when graphite stock and any desired additives are gathered together and placed in a hopper, where they are heated until they become molten. Once molten (or liquid), the stock is forced through a tube-shaped die. The stock takes on the shape and dimensions of the die and is allowed to cool. Once cool, it May be ejected from the die as a solid shape.
Isostatic pressing
Isostatic pressing is a forming process that works by applying pressure from all sides. To work, the graphite material is placed inside a high pressure containment vessel. The containment vessel is pressurized by an inert gas like argon. Once the graphite is inside, the vessel is heated, increasing the pressure and causing forming that way.
certificate
We have ISO 9001,certification, CE certification, EAC certification etc.
FAQ
We're well-known as one of the leading graphite rod manufacturers and suppliers in China. Please feel free to buy high quality graphite rod made in China here from our factory. For customized service, contact us now.
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