Industrial Grade
Graphite Crucible
Our premium Graphite Crucibles are engineered for extreme-temperature applications, offering outstanding thermal stability, chemical resistance, and durability in demanding industrial environments.
Manufactured from high-purity graphite with advanced binder systems, these crucibles maintain structural integrity under repeated thermal cycling, making them the preferred choice for metallurgical, foundry, and laboratory applications worldwide.
Max Temp
Up to 3000°C
Purity
≥ 99.9% Carbon
Capacity
100ml - 50000ml
Custom
OEM Available
Technical Data
Product Specifications
| Parameter | Value | Unit | Test Standard |
|---|---|---|---|
| Carbon Content | ≥ 99.9 | % | ISO 12986 |
| Bulk Density | 1.75 - 1.85 | g/cm³ | ISO 18515 |
| Porosity | ≤ 18 | % | ISO 18515 |
| Compressive Strength | ≥ 35 | MPa | ISO 18515 |
| Flexural Strength | ≥ 20 | MPa | ISO 18515 |
| Thermal Conductivity | 80 - 120 | W/m·K | ISO 12987 |
| Thermal Shock Resistance | Excellent | -- | In-house |
| Max Operating Temperature | 3000 | °C | -- |
| Ash Content | ≤ 0.1 | % | ISO 8007 |
Why Choose Us
Product Features
Superior Thermal Stability
Maintains structural integrity at temperatures up to 3000°C, withstanding extreme thermal gradients without cracking or deformation.
Chemical Inertness
Highly resistant to acids, alkalis, and molten metals, ensuring no contamination of processed materials and extended service life.
Excellent Thermal Conductivity
High thermal conductivity ensures rapid and uniform heat distribution, reducing energy consumption and improving process efficiency.
Thermal Shock Resistance
Engineered to endure rapid temperature changes without fracturing, significantly extending crucible lifespan in cyclic operations.
Custom Dimensions
Available in a wide range of standard sizes and fully customizable to OEM specifications, meeting diverse industrial requirements precisely.
Quality Certified
Every crucible is rigorously tested and certified to international standards, ensuring consistent quality and reliable performance batch after batch.
Use Cases
Product Applications
Metallurgy & Foundry
Melting and casting of ferrous and non-ferrous metals including steel, copper, aluminum, and precious metals.
Laboratory Research
High-temperature synthesis, material analysis, and chemical processing in academic and industrial R&D environments.
Semiconductor Industry
Crystal growth, silicon purification, and epitaxial deposition processes requiring ultra-high purity containment.
Jewelry & Precious Metals
Melting gold, silver, platinum, and other precious metals for casting fine jewelry and investment products.
Chemical Processing
Handling aggressive reagents, acid digestion, and high-temperature chemical reactions requiring corrosion-resistant vessels.
Ceramics & Glass
Sintering, glazing, and glass melting operations where consistent thermal performance and contamination control are critical.
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