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