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Premium Isostatic Pressing Graphite Blocks China Factory and Suppliers
Our Isostatic Pressing Graphite Blocks are engineered using high-purity domestic petroleum coke with a carbon content exceeding 99%, ensuring exceptional performance in demanding industrial environments. Utilizing advanced isostatic pressing technology, these blocks feature a homogeneous structure that provides uniform physical properties in all directions, making them the ideal choice for high-precision engineering and refractory applications.
Designed for versatility and durability, our graphite blocks offer a perfect balance of high mechanical strength, superior thermal conductivity, and excellent electrical properties. Whether you require standard dimensions or complex customized shapes, our state-of-the-art machining capabilities ensure that every block meets the rigorous specifications of the semiconductor, photovoltaic, and metallurgical industries.
Detailed Parameters
| Bulk Density | 1.85g/cm³ - 1.88g/cm³ | Carbon Content | > 99% |
|---|---|---|---|
| Grain Size | 297μm (Max 0.8mm) | Electric Resistance | ≤ 8.0 - 8.5 μΩ.m |
| Bending Strength | ≥ 10 - 12 MPa | Compressive Strength | ≥ 24 - 31 MPa |
| Thermal Conductivity | ≥ 120 - 130 W/(m.K) | Ash Content | ≤ 0.3% |
| C.T.E (100-600ºC) | ≤ 2.5 x 10⁻⁶/ºC | Production Capacity | 3000 Tons/Month |
Key Advantages
High Oxidation Resistance
Engineered to withstand extreme temperatures while maintaining structural integrity and resisting oxidative degradation.
Thermal Shock Stability
Exceptional resistance to rapid temperature fluctuations, preventing cracks and prolonging the lifespan of the components.
Superior Conductivity
Optimized for low electrical resistance and high thermal conductivity, essential for electrodes and heat exchangers.
Homogeneous Structure
Isostatic pressing ensures uniform density and mechanical properties throughout the entire block volume.
High Machinability
The material is highly workable, allowing for precise machining into complex shapes according to customer blueprints.
Chemical Stability
Highly stable and inert chemical properties, making it ideal for chemical industry and semiconductor applications.
Product Gallery
Management Platforms
Material Sourcing
Strict selection of high-purity petroleum coke to ensure base material quality.
Isostatic Pressing
Precision pressure control for maximum density and structural uniformity.
Quality Inspection
Rigorous testing of density, resistance, and strength for every batch produced.
Custom Machining
Advanced CNC processing to convert blocks into precision components.
Logistics Management
Secure wooden box packaging to prevent damage during international transit.
After-Sales Support
Technical guidance and customized adjustments based on operational feedback.
Investment Return Comparison
| Performance Metric | Standard Molded Graphite | Isostatic Pressed Graphite |
|---|---|---|
| Structural Uniformity | Directional Variation | Omni-directional Uniformity |
| Thermal Shock Resistance | Moderate | Excellent |
| Mechanical Strength | Average | High/Consistent |
| Machining Precision | Prone to Warping | High Stability |
| Operational Lifespan | Standard | Extended Service Life |
Frequently Asked Questions
Isostatic graphite is pressed from all directions equally, resulting in a homogeneous structure with uniform physical properties, whereas molded graphite often has directional variations in strength and conductivity.
Yes, we provide comprehensive customization services. Our facility can machine isostatic graphite blocks into precise shapes according to your technical drawings and requirements.
They are widely used in the photovoltaic industry, semiconductor manufacturing, EDM (Electrical Discharge Machining), 3D glass molds, and high-temperature furnaces.
Our current production capacity is approximately 3,000 tons per month, ensuring we can meet both small-scale custom orders and large-scale industrial demands.
To ensure safety during transit, especially for shipments to Germany and Japan, all blocks are securely packed in reinforced wooden boxes.
Our blocks are manufactured from premium petroleum coke with a carbon content above 99%, ensuring minimal impurities and high performance.
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