Magnesium Oxide Ring
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The Magnesium Oxide Ring is a high-purity ceramic component withstanding over 1800°C, offering excellent electrical insulation and chemical stability. Its annular design serves as insulating supports, carrier boats, and thermal barriers in induction heating, semiconductor diffusion, and vacuum furnaces, making it indispensable for high-temperature industrial applications.NexusX Advanced Materials, as a premier manufacturer and supplier of high-quality Magnesium Oxide Ring products, focuses on producing high-precision aluminum nitride silicon structural compenents through advanced technologies for diverse application fields.
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Magnesium Oxide Ring Data Sheet
| Color: | White/Ivory |
| Chemical Formula: | MgO |
| Refractoriness: | Super high grade (Refractoriness > 2000°) |
| Density: | 3.20 g/cm3 |
| Type: | Dielectric ceramic |
| Dimension: | customized |
| Shape: | Cylinder, Conical Cylinder, Rectangular, T-shape, or customized. |
| Working temperature: | 2000°C |
| Compressive strength: | 1000 MPa |
| Flexural strength: | 300 MPa |
| Surface: | Glass/Polished |
| Processing services: | Bending, welding, punching, decoiling, cutting, molding |
Magnesium Oxide Ring Description
The Magnesium Oxide Ring is an annular refractory component precision-engineered from high-purity sintered magnesium oxide, designed to deliver exceptional performance in extreme thermal and chemical environments. Characterized by its distinctive ring-shaped geometry, it exhibits outstanding resistance to temperatures exceeding 1800°C while maintaining structural integrity under rapid thermal cycling. The ring’s high dielectric strength and low thermal conductivity make it ideal for electrical insulation in induction heating systems, while its chemical inertness ensures compatibility with molten metals, aggressive slags, and corrosive atmospheres. Its smooth surface finish and dimensional stability allow for precise stacking or integration as furnace liners, diffusion furnace boats, thermocouple protection sleeves, and crystal growth crucible supports. Widely utilized in metallurgical processing, semiconductor manufacturing, aerospace components, and research laboratories, the Magnesium Oxide Ring combines durability with functional versatility to enhance operational safety and efficiency in high-temperature industrial applications.
Magnesium Oxide Ring Features
- Exceptional High-Temperature Resistance: Stable operation above 1800°C for extended periods
- Excellent Electrical Insulation: High dielectric strength suitable for high-frequency heating systems
- Strong Chemical Stability: Resistant to most molten metals and corrosive media
- Low Thermal Conductivity: Effectively reduces heat loss and improves thermal efficiency
- Precise Dimensional Stability: Minimal deformation at high temperatures, maintaining geometric accuracy
- Moderate Mechanical Strength: Balances load-bearing capacity with installation convenience
- Broad Environmental Adaptability: Suitable for oxidizing, reducing, and vacuum atmospheres
Magnesium Oxide Ring Applications
- High-Temperature Heat Treatment Furnaces: Used as furnace liners or load-bearing supports for annealing/quenching
- Semiconductor Manufacturing Equipment: Wafer carrier boats in diffusion furnaces, insulating components in CVD chambers
- Induction Heating Systems: Insulating support rings for induction coils to prevent arcing
- Vacuum Melting Equipment: Thermal barrier components or crucible supports in vacuum furnaces
- Thermocouple Protection Tubes: Shielding temperature sensors in corrosive high-temperature environments
- Crystal Growth Systems: Insulation and positioning components in monocrystalline silicon/sapphire growth furnaces
- Laboratory Research Equipment: Insulating/heat-shielding or load-bearing elements in high-temperature experimental setups
- High-Temperature Sensor Insulation: Providing electrical insulation for measurement probes in extreme conditions
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 Ring
FAQ
What is a Magnesium Oxide Ring and what is it made of?
A Magnesium Oxide Ring is a ring-shaped ceramic product made from high-purity magnesium oxide (MgO) powder through high-temperature sintering, typically with a purity over 95%. It features high-temperature resistance, electrical insulation, and chemical stability.
What is the maximum operating temperature of a Magnesium Oxide Ring?
It can operate stably at extreme temperatures, typically up to 1800°C continuously, and withstand even higher short-term temperatures (e.g., 2000°C).
What are the primary applications of Magnesium Oxide Rings?
They are mainly used in high-temperature furnace linings, semiconductor diffusion furnaces, induction heating systems, vacuum equipment, and laboratory high-temperature setups as insulating, supporting, or heat-shielding components.
How corrosion-resistant is the Magnesium Oxide Ring?
It offers excellent chemical stability against most acidic and alkaline melts as well as molten metals, particularly performing well in alkaline environments.
What are the electrical insulation properties of Magnesium Oxide Rings?
They provide excellent high-temperature insulation with high dielectric strength, effectively preventing current leakage or arcing even at elevated temperatures.
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