Xintai Graphite Rod for Furnace Use is made from high-purity, fine-grain graphite material, designed to withstand extreme temperatures and harsh working environments. With excellent electrical and thermal conductivity, outstanding oxidation resistance, and low thermal expansion, it ensures stable performance even under continuous high-temperature operation. Graphite rods from Xintai Refractory are widely used in industrial furnaces, metal melting, and laboratory heating systems.
Technical Specifications
| Item | Unit | φ250-400 | φ450-600 |
|---|---|---|---|
| Resistivity Max (uΩm) | Electrode | 6.2 | 6.5 |
| Nipple | 4.5 | 4.5 | |
| Flexural Strength Min (MPa) | Electrode | 11.0 | 11.0 |
| Nipple | 20.0 | 20.0 | |
| Elastic Modulus Max (GPa) | Electrode | 12.0 | 12.0 |
| Nipple | 16.0 | 16.0 | |
| Bulk Density Min (g/cm³) | Electrode | 1.66 | 1.66 |
| Nipple | 1.74 | 1.74 | |
| C.T.E Max (10⁻⁶/°C) | Electrode | 2.0 | 2.0 |
| Nipple | 1.6 | 1.6 | |
| Ash Max (%) | Electrode | 0.3 | 0.3 |
| Nipple | 0.3 | 0.3 |
Key Features
High Thermal Conductivity: Efficiently transfers heat, ensuring stable furnace performance.
Excellent Temperature Resistance: Performs reliably in environments above 3000°C.
High Purity Material: Made from high-grade carbon graphite for minimal impurities.
Oxidation Resistance: Surface remains stable with low consumption rate during long-term use.
Good Mechanical Strength: Strong flexural strength prevents cracking or deformation.
Customizable Size & Shape: Available in various diameters, lengths, and machining tolerances.
Low Electrical Resistivity: Ensures excellent current flow for consistent heating efficiency.
Typical Applications
Xintai graphite rods are suitable for a wide range of industrial and laboratory applications, including:
Electric and induction furnaces
High-temperature heating and sintering
Metal melting and casting
Laboratory furnace elements
Semiconductor and crystal growth processes
Glass and ceramics industries
Chemical reaction equipment
Production Details
Xintai graphite rods are produced using advanced molding, baking, and graphitization processes.
Raw Material Selection: High-quality petroleum coke and needle coke are used to ensure purity and strength.
Forming & Baking: Rods are pressed, shaped, and baked under controlled temperatures for structural stability.
Graphitization: Heat-treated at temperatures above 2800°C to achieve high conductivity and density.
Packing and Shipping Details
Packing: Each graphite rod is wrapped in a plastic film, cushioned with foam or kraft paper, and packed in strong wooden cases or pallets to prevent damage during transportation.
Labeling: Each package is clearly marked with product grade, batch number, and specifications.
Shipping Methods:
By sea (recommended for bulk orders)
By air or express (for urgent or small quantity orders)
Delivery Time: Typically 7–15 working days depending on order quantity and customization requirements.
Frequently Asked Questions (FAQ)
Q1: What is the minimum order quantity (MOQ)?
Our standard MOQ is 1 ton. However, samples can be provided for testing and evaluation.
Q2: Can you produce custom sizes or shapes?
Yes. We offer OEM and ODM services. Custom diameters, lengths, and machined ends are available upon request.
Q3. How do you ensure product quality?
Every product is tested for density, resistivity, and strength under ISO quality management standards before delivery.
Q4: Where are your products mainly exported?
We export graphite products to over 30 countries, including the Philippines, Turkey, India, Russia, and Southeast Asia.
Q5: Are you a manufacturer or a trading company?
Xintai is a professional graphite products manufacturer with over 20 years of experience in producing electrodes, rods, and graphite blocks.
