Magnesium Oxide Tube
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High-purity magnesium oxide (MgO) ceramic tube, formed and sintered for high-temperature resistance (stable above 1800°C), electrical insulation, and chemical inertness. Ideal for furnace tubes, thermocouple sheaths, molten metal conduits, and sensor housings in semiconductor, metallurgical, lab, and high-temperature measurement applications, where it withstands extreme heat, corrosive media, and electrical interference.NexusX Advanced Materials, as a premier manufacturer and supplier of high-quality Magnesium Oxide Tube products, focuses on producing high-precision aluminum nitride silicon structural compenents through advanced technologies for diverse application fields.
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Magnesium Oxide Tube Data Sheet
| Color: | White/Ivory |
| Chemical Formula: | MgO |
| Refractoriness: | Super high grade (Refractoriness > 2000°) |
| Density: | 3.30~3.55 g/cm3 |
| Melting Point: | 2800°C±13°C |
| Dimension: | customized |
| Working temperature: | 2400°C |
| Compressive strength: | 1000 MPa |
| Flexural strength: | 300 MPa |
| Surface: | Glass/Polished |
| Processing services: | Bending, welding, punching, decoiling, cutting, molding |
Magnesium Oxide Tube Description
The Magnesium Oxide Tube is a high-performance ceramic component sintered from high-purity magnesium oxide (MgO) through specialized processes, featuring exceptional high-temperature resistance that allows it to maintain structural stability and functional integrity in extreme environments exceeding 1800°C, while also demonstrating excellent electrical insulation and chemical inertness to withstand corrosion from most acids, alkalis, and molten metals. Commonly used as critical components such as high-temperature furnace tubes, molten metal transfer pipes, thermocouple protection sleeves, semiconductor process tubes, or laboratory reaction tubes, it is widely applied in metallurgical industries, semiconductor manufacturing, high-temperature heat treatment, scientific research experiments, and energy sectors, providing reliable solutions for fluid transport, thermal measurement, and process protection in high-temperature and corrosive environments.
Magnesium Oxide Tube Features
- Exceptional High-Temperature Resistance：Can operate stably above 1800°C with maintained structural strength.
- Excellent Electrical Insulation：High dielectric strength, suitable for high-temperature and high-voltage electrical environments.
- Outstanding Chemical Stability：Resistant to acid/alkali corrosion and highly inert to molten metals and corrosive gases.
- Low Thermal Conductivity：Provides effective thermal insulation and minimizes heat loss.
- High-Purity Material：Typical MgO purity ≥95%, preventing contamination in sensitive processes.
- Good Thermal Shock Resistance：Withstands rapid temperature changes without cracking.
- Customization Flexibility：Available in various sizes, wall thicknesses, and surface finishes.
Magnesium Oxide Tube Applications
- High-Temperature Furnace Tubes & Protective Sleeves：Used as high-temperature gas transfer pipes or thermocouple protection sleeves in industrial furnaces and heat treatment equipment, withstanding extreme temperatures and corrosive environments.
- Metallurgy & Metal Processing：Serving as molten metal transfer pipes or refining protection tubes, enabling high-temperature corrosion-resistant transport in steel and non-ferrous metal production.
- Semiconductor & Electronics Industry：Used in semiconductor process equipment such as diffusion furnaces and CVD reactors, as high-purity gas transfer tubes or wafer carrier components.
- Chemical & Energy Sectors：Employed as chemical reactor pipes, high-temperature catalyst carrier tubes, or special fuel combustion tubes, resistant to harsh chemical conditions.
- Laboratory Research Equipment：Used as reaction tubes, temperature measurement protection tubes, or sample containers in high-temperature experimental setups and material testing systems, ensuring experimental precision.
- Vacuum & High-Temperature Equipment：Applied in vacuum furnaces and high-temperature sintering furnaces as insulation tubes or internal structural supports.
- Power & New Energy：Used in high-temperature battery components, fuel cell systems, or special lighting equipment as insulating and high-temperature resistant piping.
Magnesium Oxide Ceramic Packaging
Magnesium oxide ceramic products are typically packaged in vacuum-sealed bags to prevent moisture or contamination and wrapped with foam to cushion vibrations and impacts during transport, ensuring the quality of products in their original condition.
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- SAFETY DATA SHEET (SDS) -Magnesium Oxide Tube
FAQ
What is a Magnesium Oxide Tube and what are its key properties?
A Magnesium Oxide Tube is a tubular ceramic component made from high-purity magnesium oxide, featuring high-temperature resistance (>1800°C), excellent electrical insulation, and chemical stability.
What is the maximum operating temperature of Magnesium Oxide Tubes?
Standard tubes can operate continuously at 1800°C, with short-term tolerance to higher temperatures (e.g., 2000°C), depending on material purity and structural design.
How corrosion-resistant are Magnesium Oxide Tubes?
They offer excellent corrosion resistance to most acids, alkalis, and molten metals, with particularly outstanding performance in alkaline environments.
What should be considered during installation of Magnesium Oxide Tubes?
Avoid mechanical impact during installation, use flexible gaskets to alleviate thermal stress, and ensure proper pipe support to prevent bending stress concentration.
Does the insulation performance of Magnesium Oxide Tubes degrade at high temperatures?
They maintain good insulation even at high temperatures, though insulation performance evaluation is recommended for environments exceeding 1500°C.
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