Dry Graphite Lubricants

Introduction of Medium Carbon Flake

Medium Carbon Flake, also known as medium carbon graphite flake, is a form of natural or synthetic graphite that has a carbon content typically in the range of 85% to 99.9%. It is characterized by its flaky structure, which is composed of many thin, flat, and parallel layers of carbon atoms bonded together in a hexagonal lattice. The flakes can vary in size from fine to coarse, depending on the specific application and processing requirements.

Features of Medium Carbon Flake

• Thermal Conductivity: Medium Carbon Flake has good thermal conductivity, making it useful in applications where heat dissipation is required.
• Electrical Conductivity: It possesses electrical conductivity, which is beneficial for use in batteries and other electrochemical applications.
• Lubricity: Due to its layered structure, the material has self-lubricating properties, which reduce friction and wear in mechanical applications.
• Chemical Inertness: Medium Carbon Flake is chemically inert, allowing it to be used in environments where it will not react with other chemicals.
• Machinability: It can be easily machined into various shapes and sizes, offering flexibility for different uses.
• Temperature Resistance: It can withstand high temperatures without degrading, which is important for refractory and foundry applications.

Applications of Medium Carbon Flake

• Refractories: Used in the production of bricks, crucibles, and molds for high-temperature applications.
• Metallurgy: As an additive in the production of steel and other metals to improve the quality and properties of the final product.
• Batteries: A key component in the anodes of lithium-ion batteries due to its ability to intercalate lithium ions.
• Friction Materials: Incorporated into brake linings and clutch facings to provide the necessary friction and wear resistance.
• Lubricants: Utilized as a dry lubricant in situations where traditional oil-based lubricants are not suitable.
• Foundry Coatings: Applied to casting molds to improve the surface finish of metal castings and facilitate mold release.
• Conductive Compounds: Added to plastics and other materials to increase their electrical conductivity.

About us

Graphite-corp was founded in 2008 and is a high-tech enterprise specializing in the researching and developing, producting, and sales of graphite materials. Our products include but not limited to Flake Graphite, Expandable Graphite, Spherical Graphite, Graphite Powder, Medium Carbon Flake, High Carbon Flake and High Purity Graphite, etc. If you are interested, please feel free to contact us!(sales@graphite-corp.com)

Payment Term

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment Term

By sea, by air, by express, and as customers request.

Storage conditions

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperature.

3) Use immediately after opening the inner packing bag.

FAQs

What is the difference between medium carbon flake and high carbon flake?

• High carbon flake generally refers to graphite with a higher purity (carbon content) than medium carbon flake. The distinction is often made at around 94-96% carbon content for medium and above 98% for high carbon flake.

Can medium carbon flake be used in nuclear applications?

• Yes, it can be used in certain nuclear applications, such as moderators in nuclear reactors, due to its neutron moderation capabilities and chemical stability.

How is the size of the flakes determined for different applications?

• The size of the flakes is selected based on the end-use. For example, larger flakes may be preferred for refractory products, while smaller, more uniform flakes are often needed for battery applications.

Is medium carbon flake environmentally friendly?

• Graphite itself is considered environmentally friendly since it is a naturally occurring mineral. However, the mining and processing methods must adhere to environmental standards to ensure sustainability.

Does medium carbon flake have any limitations?

• While versatile, it is not suitable for all applications. For instance, it may not be the best choice for extremely high-wear environments without additional hardening agents, and it may not be appropriate for applications requiring very high electrical or thermal conductivity, where purer forms of graphite or other materials might be preferred.