MgO Ceramic Tube
Product Details
Jaye Heater Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of mgo ceramic tube in China, also supports custom service. Welcome to wholesale high quality mgo ceramic tube at competitive price from our factory.
MgO (Magnesium Oxide) Ceramic Tubes are high-performance refractory components designed for the most demanding industrial and laboratory environments. Manufactured from high-purity magnesia, these tubes excel in applications requiring exceptional thermal stability, superior electrical insulation at high temperatures, and excellent resistance to corrosive molten metals and basic slags. Their primary role is to protect sensitive elements like thermocouples and heaters, ensuring operational integrity and longevity in processes exceeding 2000°C.

Specification of MgO Ceramic Tube
| Material | Mgo, Magesia, Magnesium Oxide |
| Size | Customized |
| Color | white, yellow |
| Type | insulating ceramics |
| Accessory | head, bottom, cap, washer, spacer |
| Temperature | 2000 degrees |
| Apply for | cartridge heater, MI cable, thermocouple |


Feature of MgO Ceramic Tube

1-Ultra-High Temperature Stability: With a melting point of ~2800°C, MgO tubes provide reliable performance in extreme heat where other ceramics fail.
2-Superior Electrical Insulation: Maintains high electrical resistivity at elevated temperatures, making it ideal for sheathing heating elements and thermocouples.
3-Excellent Molten Metal Resistance: Inert against many ferrous and non-ferrous molten metals, ensuring long life in metal processing and foundry applications.
4-Good Thermal Conductivity: Facilitates efficient heat transfer through the tube wall, promoting uniform temperature distribution.
5-Basic Slag Resistance: As an alkaline refractory, it offers outstanding resistance to corrosive basic slags in furnace linings.
Customized MgO Ceramic Tube


Application
MgO Ceramic Tubes are critical components across various high-tech and heavy industries:
1-Thermocouple Protection Sheaths: Shielding temperature sensors in molten metal, high-temperature kilns, and corrosive atmospheres.
2-Heating Element Insulation: Used as insulator tubes for high-temperature furnace elements (e.g., MoSi₂, Silicon Carbide).
3-Sagger Tubes & Crucibles: Serving as setter tubes and crucibles for sintering other advanced ceramics and melting precious metals.
4-Metal Processing: As launder tubes and liners for handling and transporting molten metals like iron, steel, and copper.
5-Aerospace & Research: In laboratory tube furnaces and R&D projects involving ultra-high temperature processes.
FAQ
Q: What is the delivery time?
A: Generally 5-10 days for regular samples, 15-30 days for batch orders. We will indicate the lead time on our Proforma Invoice for each order, because for different elements, the delivery lead time may be different.
Q: How can I get a sample?
A: Normally For most our domestic heating elements and thermal parts can be sent free of sample charge if the quantity is small and customers just need to bear the shipping charge, or you can provide your DHL, FEDEX, EMS, UPS courier account number to us. If the industrial and commercial elements, or quantity is big, need sample charge.
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