Alumina Ceramic Corundum Large Tube for Electro-Vacuum Equipment

Alumina tube (99.7% Al2O3 material) can be used at operating temperature up to 1800℃ in both oxidizing and reducing atmospheres. Tubes have been evacuated to  10-7 Torr.  It proves inert to carbon and refractory metals in many severe situations. 

Main Performance Index

OD/ID: 6/3mm, 8/5, 10/7, 12/8, 14/10, 16/12, 20/14, 25/19, 30/25, 40/34, 50/44, 60/53, 70/63, 80/70, 85/75, 90/80, 100/90, 110/100, 120/110, 130/120, 140/130, 150/140, 160/150, 180/170mm

Length: 10~3000mm

Noted: Other special size could be customized according to your requirements

Typical Application

Alumina ceramic tube is mainly applied to wear, serious scour of material handling occasions, such as coal-fired power generation, metallurgy, coal, mining, industry, and other geological materials pipeline, as well as the use of electronic appliance such as insulation pipe; alumina ceramic rods is widely used in the industry of resistance to temperature and thermostat, as a resistance ceramic matrix and two-metal thermostat used in ceramic-top column.

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2. Guarantee samples quality same as mass production quality

3. All our products have 2-years warranties.

4. Offering the support to solve the problem in the application or selling period.

5. Competitive prices based on same quality.