Henan Xinyao Graphite Products Co., Ltd.

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‌High Purity Graphite Rod

  • High purity
  • Excellent thermal performance
  • High strength and stability
  • Excellent corrosion resistance

‌High Purity Graphite Rod Description

High purity graphite rods are manufactured from graphite with an extremely low level of impurities, typically achieving a purity level of 99.99% or higher. This level of purity, combined with advanced processing techniques, results in a material that boasts exceptional thermal, mechanical, and chemical properties. These rods find applications in high-tech industries such as electronics, aerospace, nuclear energy, and more.

Characteristics

  1. High Purity‌: The cornerstone of high purity graphite rods is their extremely low impurity content, ensuring superior performance in demanding environments.
  2. Excellent Thermal Conductivity‌: With a high thermal conductivity, these rods efficiently transfer heat, making them ideal for use in high-temperature applications.
  3. Resistance to Extreme Temperatures‌: High purity graphite rods can withstand both extreme heat and cold without significant degradation or dimensional changes.
  4. Superior Corrosion Resistance‌: The material's chemical inertness and low porosity contribute to its outstanding resistance to corrosion and chemical attack.
  5. High Strength and Durability‌: Reinforced with high-strength binders and additives, these rods exhibit exceptional mechanical strength and long-term stability.
  6. Precision Machining Capabilities‌: High purity graphite rods can be precisely machined into complex shapes and sizes, catering to specific application requirements.

‌High Purity Graphite Rod Specification

Parameter Description
Purity ≥ 99.99% fixed carbon content, with impurities (such as boron) controlled at PPM levels
Density Typically ranging from 1.72 to 1.85 g/cm³, depending on processing and additives
Thermal Conductivity High, enabling efficient heat transfer in high-temperature applications
Coefficient of Thermal Expansion (CTE) Low, maintaining dimensional stability under thermal stress
Strength High compressive and bending strengths, typically exceeding 32 MPa and 13 MPa respectively
Porosity Minimized through advanced processing techniques, enhancing corrosion resistance
Electrical Resistivity Typically in the range of 5-6 ohms, suitable for electrical applications
Grain Size Fine to medium grain sizes contribute to improved strength and machinability
Dimensions Available in various lengths (e.g., 100mm, 150mm, 200mm, etc.) and diameters (e.g., 2mm to 30mm), customizable to user specifications

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