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High Strength Double Ring Graphite Crucible Factory Suppliers in China
Product Overview
Our High Strength High Temperature Resistance Double Ring Graphite Crucible is engineered for demanding industrial applications, specifically designed for high-efficiency metal melting and casting. Manufactured using premium artificial graphite powder and a precise blending formula, these crucibles undergo a rigorous process of insulated double-axis stirring, high-pressure molding, and controlled firing to ensure maximum structural integrity.
Designed to withstand extreme thermal shocks and corrosive environments, our graphite crucibles provide superior uniformity in heating and excellent electrical conductivity. Whether for precious metal refining or industrial alloy casting, these crucibles deliver the mechanical strength and chemical purity required to maintain the highest quality of melt without contamination.
Detailed Parameters
| Model NO. | NaLai-Graphite Crucible-013 | Flexural Strength | 38-60 MPa |
|---|---|---|---|
| Compressive Strength | 65-135 MPa | Production Capacity | 900 ton/Year |
| Raw Material | Artificial Graphite Powder | Application | Metal Melting/Casting |
| Origin | China | Packaging | Wooden Cases (Plywood) |
| Specification | Customized | Density Range | 1.58 - 1.9 g/cm³ |
Key Advantages
High Mechanical Strength
Enhanced compressive and breaking strength ensures durability under heavy loads and high-pressure environments.
Thermal Stability
Exceptional resistance to high temperatures and thermal shock, ensuring a longer service life during cyclic heating.
Chemical Purity
Low ash content and high chemical purity prevent contamination of the melt, ensuring high-grade end products.
Uniform Heating
Optimized graphite structure allows for a uniform heat distribution, reducing energy waste and processing time.
Corrosion Resistance
Highly resistant to chemical erosion and oxidation, making it ideal for diverse metallurgical processes.
Electrical Conductivity
Excellent electrical load capacity and low resistivity for efficient induction and resistance melting.
Product Gallery
Management Platforms
Raw Material Control
Strict selection of petroleum coke and needle coke to ensure graphite purity.
Precision Mixing
Insulated double-axis stirring drums for perfectly proportional material blending.
Molding Standard
Advanced high-pressure presses for high-density structural consistency.
Firing Process
Controlled furnace graphitization to achieve optimal mechanical properties.
Quality Inspection
Comprehensive testing for porosity, density, and compressive strength.
Logistics Management
Secure plywood wooden case packaging for global sea and land transport.
Investment Return Comparison
| Performance Metric | Standard Graphite | NaLai High-Strength |
|---|---|---|
| Service Lifespan | Short/Medium | Extended/Long-term |
| Thermal Efficiency | Average | High (Uniform Heating) |
| Contamination Risk | Moderate | Ultra-Low (High Purity) |
| Maintenance Cost | Frequent Replacement | Reduced Downtime |
| Overall ROI | Standard | High Performance Value |
Frequently Asked Questions
They are primarily used for melting and casting metals, refining precious metals, and various high-temperature industrial heating processes where chemical purity and thermal stability are critical.
The double-ring structure provides enhanced mechanical stability and better weight distribution, reducing the risk of cracking during high-temperature thermal cycles.
Our standard minimum order quantity is 20 tons, which typically corresponds to one 20-foot FCL (Full Container Load).
Yes, we offer fully customized specifications to meet the specific requirements of your furnace and casting process.
The delivery time is generally 2-3 weeks after the deposit has been received.
We support various international trade terms including FOB, CFR, and CIF to ensure flexible and secure delivery to your location.
Ready to Optimize Your Casting Process with High-Strength Graphite?
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