Multi-bore Alumina (Al2O3) Ceramic Tube is a ceramic material with high thermal conductivity, compressive strength, and thermal shock resistance. Additionally, alumina ceramic has a low coefficient of thermal expansion, making it an ideal material for various furnace applications in crucibles, tubes, and thermocouple sheaths.

Multi-bore Alumina (Al2O3) Ceramic Tube Specifications

*Customized services can be available according to specific drawings.

Multi-bore Alumina (Al2O3) Ceramic Tube Advantages

• High-temperature resistance
• Good gear resistance 
• Good corrosion resistance
• High hardness
• Low thermal expansion
• Low friction coefficient

Multi-bore Alumina (Al2O3) Ceramic Tube Applications

• Used as crucibles, thermocouple protection tubes, and furnace components in high-temperature processes such as heat treatment, sintering, and annealing.
• Used in semiconductor manufacturing processes, such as chemical vapor deposition (CVD) and atomic layer deposition (ALD), where precise control of temperature and chemical compatibility is crucial.
• Used in analytical instruments, such as gas chromatography and mass spectrometry systems, as capillary columns for separation and analysis of gases and liquids. 
• Used in metallurgical processes, including metal casting, foundries, and metal extraction. 
• Used as catalyst supports, porous membranes, and tubes for chemical reactors.

Multi-bore Alumina (Al2O3) Ceramic Tube Packing

Muti-bore Alumina (Al2O3) Ceramic Tube is carefully packaged with adhesive-free surface protection tape and cardboard boxes to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.