High-Purity Graphite Powder

Name: High-Purity Graphite Powder - China Loong Graphite Co., Ltd.
SKU: Graphite-Materials-01

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Size Specifications: Customizable dimensions based on client drawings or requirements, including diameter, thickness, and length—suitable for a wide range of industrial applications.

Purity Level: Available in various purity grades from 80% to 99.99%, tailored to meet performance needs such as high temperature resistance, conductivity, and lubrication.

Particle Size (Granularity): Graphite powder can be customized with particle sizes ranging from a few microns to several hundred microns, ideal for lubricants, conductive materials, and additives.

Expansion Ratio (for expandable graphite): Adjustable expansion ratios such as 100–300 times, depending on application requirements—commonly used in flame retardants, gaskets, and sealing materials.

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Introduction

High-purity graphite powder, also known as high-purity graphite or high-purity flaky graphite powder, is a specialized material with exceptional properties. It boasts a carbon content exceeding 99.99%, making it an invaluable resource in various industries. With its unique blend of physical and chemical characteristics, high-purity graphite powder stands out as a superior inorganic non-metallic material.

High Purity: The defining characteristic of high-purity graphite powder is its extremely high carbon content, ensuring optimal performance across various applications.

Excellent Thermal Conductivity: It possesses exceptional thermal conductivity, surpassing that of metals like steel and iron. This feature makes it ideal for use in heat-sensitive applications.

High Temperature Resistance: With a melting point of over 3850°C and a boiling point of 4250°C, high-purity graphite powder can withstand extreme temperatures without significant degradation.

Chemical Stability: It remains stable under normal conditions, resisting corrosion from acids, alkalis, and organic solvents.

Self-Lubricating: Its flaky structure imparts excellent lubrication properties, reducing friction and wear in mechanical applications.

Electrical Conductivity: Despite being a non-metal, high-purity graphite powder is an excellent electrical conductor, making it suitable for electrical components.

High Density and Strength: Its high density and strength contribute to its durability and performance in demanding environments.

High-Purity Graphite Powder Specification

Carbon Content: ≥ 99.99%
Moisture Content: ≤ 0.20%
Particle Size: Typically ranging from 20nm to 100nm, depending on the specific grade and application.
Density: 1.6-2.2 g/cm³
Melting Point: 3850±50°C
Boiling Point: 4250°C
Purity: Its ultra-high purity ensures optimal performance and reliability in demanding applications.
Thermal Conductivity: Exceptional heat transfer capabilities make it ideal for thermal management solutions.
High Temperature Stability: Capable of withstanding extreme temperatures, making it suitable for harsh environments.
Chemical Inertness: Resistant to acids, alkalis, and organic solvents, ensuring long-term durability.
Self-Lubricating: Reduces friction and wear in mechanical systems, enhancing efficiency and lifespan.
Electrical Conductor: Non-metallic yet highly conductive, suitable for electrical components and devices.
Density & Strength: High density and strength contribute to its robust performance in various settings.

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