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Alumina ceramic collar bushes99 alumina ceramicCeramic insulator tubes

Product Description

alumina tube Specifications

 

thermo
1.Materials: 95% alumina oxide
2.Good smooth
3.High strength

 

alumina tube Features


1) Materials: 95% alumina oxide

2) Application: Used for all kinds of electric heating equipment and electric equipment, and textile machinery
3) Good smooth and high strength
4) A variety of specifications available
5) OEM, ODM and OBM are welcomed

 

alumina tube Specification

 

 

Tech-data

Test conditions

Unit

95% AL2O3

99.5% AL2O3

Density

 

g/cm3

>3.60

3.7

Bending Strength

 

N/m3

2.24*108

>2.74*108

Linear Expansibility

20~1000C

a*10-6/°C

-

-

20~5000C

a*10-6/°C

6.2~7.5

6.2~7.5

20~8000C

a*10-6/°C

6.5~8.0

6.5~8.0

Specific Inductive Capacity

1MH2

 

9~10

9~10.5

10GMH2

 

9~10

-

Dielectric Loss

1MH2

a*10-6/°C

≤4

≤1.5

Tangent

10GMH2

a*10-6/°C

≤10

-

Volume Resistance

1000C

Ω.cm

>1013

>1014

3000C

Ω.cm

>1016

>1012

5000C

Ω.cm

108

-

Breakdown Strength

 

KV/mm

15

-

Thermal Conductivity

200C

W/m.K

25.2

29.2

 

alumina tube pictures

alumina tube shipping 

 

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alumina tube Features


1) Materials: 95% alumina oxide

2) Application: Used for all kinds of electric heating equipment and electric equipment, and textile machinery
3) Good smooth and high strength
4) A variety of specifications available
5) OEM, ODM and OBM are welcomed

 

alumina tube Specification

 

 

Tech-data

Test conditions

Unit

95% AL2O3

99.5% AL2O3

Density

 

g/cm3

>3.60

3.7

Bending Strength

 

N/m3

2.24*108

>2.74*108

Linear Expansibility

20~1000C

a*10-6/°C

-

-

20~5000C

a*10-6/°C

6.2~7.5

6.2~7.5

20~8000C

a*10-6/°C

6.5~8.0

6.5~8.0

Specific Inductive Capacity

1MH2

 

9~10

9~10.5

10GMH2

 

9~10

-

Dielectric Loss

1MH2

a*10-6/°C

≤4

≤1.5

Tangent

10GMH2

a*10-6/°C

≤10

-

Volume Resistance

1000C

Ω.cm

>1013

>1014

3000C

Ω.cm

>1016

>1012

5000C

Ω.cm

108

-

Breakdown Strength

 

KV/mm

15

-

Thermal Conductivity

200C

W/m.K

25.2

29.2

Contact us if you need more details on Alumina Ceramic Tube 99% Al2o3. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Ceramic Filter Tube、Porous Alumina Tube. If these products fail to match your need, please contact us and we would like to provide relevant information.

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