Xintai High Temperature Resistant Graphite Rod is specially designed for applications that require outstanding performance under extreme heat. Made from high-purity, fine-grain graphite, it offers excellent thermal stability, low thermal expansion, and superior mechanical strength. These rods made by Xintai Refractory are ideal for industrial furnaces, metal melting, glass processing, laboratory heating systems, and other high-temperature environments where reliability and long service life are critical.
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
Exceptional Temperature Resistance: Performs reliably at temperatures exceeding 3000°C.
High Purity Material: Minimal impurities ensure low ash content and stable performance.
Excellent Thermal Conductivity: Efficiently transfers heat in high-temperature applications.
Mechanical Strength: Strong flexural and compressive strength, resistant to cracking and deformation.
Oxidation & Corrosion Resistance: Maintains stability in harsh furnace atmospheres.
Low Electrical Resistivity: Provides efficient current flow in electric furnace applications.
Customizable Sizes: Diameters and lengths tailored to specific industrial requirements.
Typical Applications
Xintai high temperature resistant graphite rods are widely used in:
Industrial furnaces and crucibles
Metal melting and refining processes
Glass and ceramic production
Laboratory heating and sintering equipment
Electrochemical processes and electrolysis
Semiconductor and solar crystal growth
Chemical reaction vessels
Production Details
Raw Material Selection: High-quality petroleum coke and needle coke ensure maximum purity and strength.
Forming & Baking: Pressed and baked to improve mechanical properties and structural integrity.
Graphitization: Heat-treated above 2800°C to achieve high density, conductivity, and stability.
Precision Machining: CNC machining ensures smooth surfaces, accurate diameters, and tolerances.
Quality Control: Each rod undergoes rigorous testing for resistivity, density, and mechanical performance.
Packing and Shipping Details
Packing: Wrapped with plastic or foam and packed in wooden boxes or pallets to prevent damage.
Labeling: Each package is clearly labeled with product name, batch number, and specifications.
Shipping Methods:
Sea freight (recommended for bulk orders)
Air freight or express (for small or urgent orders)
Frequently Asked Questions (FAQ)
Q1: What temperature can these graphite rods withstand?
Our high temperature resistant graphite rods can operate safely at temperatures above 3000°C.
Q2: Can you supply custom dimensions?
Yes, we offer OEM & ODM customization including length, diameter, and machining tolerance.
Q3. What is the purity of these rods?
Made from high-purity graphite, with fixed carbon ≥ 99% and ash content ≤ 0.3%.
Q4: Do you provide samples for testing?
Yes, small samples are available for quality evaluation before bulk orders.
Q5: What are your main export markets?
Our products are exported to over 30 countries, including Southeast Asia, Europe, the Middle East, and North America.
