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High temperature resistance excellent insulating 4 holes alumina ceramic tube

Product Description

Alumina Tube Alumina Ceramic Tube

Material

85 Al2o3

90 Al2o3

95 Al2o3

99.7 Al2o3

Al2o3

85%

90%

93%

99.30%

Fe2o3

≤ 1.0

≤ 0.5

≤ 0.5

≤ 0.3

Desnsity: g / cm3

3.4

3.5

3.6

3.85

Vickers Hardness

≥ 8.6

≥ 8.8

9

9

Water Absorption:%

≤ 0.2

≤ 0.1

≤ 0.085

≤ 0.01

Refractoriness:°C

1580 °C

1600 °C

1650 °C

1800°C

Flexural Strength:Mpa

180

200

240

280

Wear Rate( at room temperature, erosion, 100 grinding)%

≤ 3

≤ 2.5

≤ 1

≤ 0.5

 

Some technicalceramic Alumina Tube Alumina Ceramic Tube as below :

 

Dimension

Outer dia. mm

Inner dia.mm

Length mm

Remark

Item 

Thermocouple Protection Tube or furnace ceramic tube

7-120

1-110

10-2000

If you need others,we can

customize for you.

Insulated tube

Single hole

2-120

1-110

10-2000

(inner core)

Double holes

1-10

0.4-2

10-2000

 

Four holes

2-10

0.5-2

10-2000

Alumina Tube Alumina Ceramic Tube application:


  Alumina Tube Alumina Ceramic Tube  Pictures show :

Contact us if you need more details on Piezo Ceramic Tube. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Heat Resistance Silicone Auto Tube、High Heel Boots Tube. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Ceramic Bead

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