wear resistance alumina ceramic tube
alumina ceramic tube, industrial alumina ceramic tube, ceramic tubing, high alumina tubes
1.size as your drawing
2.high purity & high temperature
3.Material is 95%--99% alumina
4.goog wear resistance
Feature:
1.high strength & intension
2.fired directly through high temperature
3.usage for thermocouple tube and insulator
4.various of sizes & purity
|
|
wear resistance alumina ceramic tube
alumina ceramic tube, industrial alumina ceramic tube, ceramic tubing, high alumina tubes
1.size as your drawing
2.high purity & high temperature
3.Material is 95%--99% alumina
4.goog wear resistance
Feature:
1.high strength & intension
2.fired directly through high temperature
3.usage for thermocouple tube and insulator
4.various of sizes & purity
5.quality assurance& favourable price
|
Items
|
Unit
|
95%Al2O3
|
99.5%Al2O3
|
|
Density
|
g/cm3
|
3.7
|
3.9
|
|
Flexural Strength
|
MPa
|
313
|
340
|
|
Compressive Strength
|
MPa
|
3400
|
3600
|
|
Modulus of Elasticity
|
GPa
|
350
|
380
|
|
Impact Resistance
|
MPa·m1/2
|
4
|
5.1
|
|
Weibull Modulus
|
m
|
10
|
10
|
|
Vickers Hardness
|
HV0.5
|
1800
|
1900
|
|
Thermal Conductivity
|
W/mk
|
24
|
27
|
|
Highest Application Temperature
|
°C
|
1600
|
1750
|
|
Volume Resistivity at 20°C
|
Ω.cm20
|
>1014
|
>1014
|
|
Dielertric strength
|
KV/mm
|
20
|
25
|
|
Thermal expansion
|
X10-6/K
|
5.0-8.3
|
5.4-8.3
|
|
5.quality assurance& favourable price
|
Items
|
Unit
|
95%Al2O3
|
99.5%Al2O3
|
|
Density
|
g/cm3
|
3.7
|
3.9
|
|
Flexural Strength
|
MPa
|
313
|
340
|
|
Compressive Strength
|
MPa
|
3400
|
3600
|
|
Modulus of Elasticity
|
GPa
|
350
|
380
|
|
Impact Resistance
|
MPa·m1/2
|
4
|
5.1
|
|
Weibull Modulus
|
m
|
10
|
10
|
|
Vickers Hardness
|
HV0.5
|
1800
|
1900
|
|
Thermal Conductivity
|
W/mk
|
24
|
27
|
|
Highest Application Temperature
|
°C
|
1600
|
1750
|
|
Volume Resistivity at 20°C
|
Ω.cm20
|
>1014
|
>1014
|
|
Dielertric strength
|
KV/mm
|
20
|
25
|
|
Thermal expansion
|
X10-6/K
|
5.0-8.3
|
5.4-8.3
|
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