High AI2O3 Ceramic Tubes

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1 Piece pc
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10000 Pieces per Month pc/month

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Product Description:

High AI2O3 Ceramic Tubes

1.Material: 95% alumina ceramic

2.Specification can be customed

3.High quality


High AI2O3 Ceramic Tubes


Material85 Al2o390 Al2o395 Al2o399 Al2o3
Fe2o3≤ 1.0≤ 0.5≤ 0.5≤ 0.3
Desnsity: g / cm33.
Vickers Hardness≥ 8.6≥ 8.899
Water Absorption:%≤ 0.2≤ 0.1≤ 0.085≤ 0.01
Refractoriness:°C1580 °C1600 °C1650 °C1800°C
Flexural Strength:Mpa180200240280


Wear Rate( at room temperature, 


erosion, 100 grinding)%

≤ 3≤ 2.5≤ 1≤ 0.5



DimensionOuter dia. mmInner dia.mmLength mmRemark
Thermocouple protection tube7-1201-11010-2000


If you need others,we


can customize for you.

Insulated tubeSingle hole2-1201-11010-2000
(inner core)Double holes1-100.4-210-2000
 Four holes2-100.5-210-2000



FeatureApplicationMain usage
1.Great mechanical strength


Electric appliance industry                                     


Automotive industry


1.Heat treatment furnace 


and toughened furnace

2.High softening temperature
3.Good resistance to thermal impact
4.Small thermal expansion coefficient 


Mechanical industry              


Engineer industry 


2.Inner liner tube and heating 


tube in electric furnace

5.Good chill and abrupt heat properties


6. Resistance to acid and alkali corrosion

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We are one of the most leading and advanced ceramic material companies in China. We strictly comply with ISO9001 quality management system. Our products are widely used in aerospace, mining machinery, lift, power, paper making, laboratory, nonferrous metal processing, electronics processing, textile machinery and other industries, we provide wholesale and retail services.

1. Manufacturer Overview

Location Shanghai,China
Year Established 2010
Annual Output Value
Main Markets North America
South America
Eastern Europe
Southeast Asia
Mid East
Eastern Asia
Western Europe
Central America
Northern Europe
Southern Europe
Company Certifications ISO 9001:2000

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage 1% - 10%
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size: Below 1,000 square meters
No. of Production Lines 4
Contract Manufacturing OEM Service Offered Design Service Offered
Product Price Range