- Product Details
- {{item.text}}
Quick Details
-
Brand Name:
-
GLOBAL
-
Product name:
-
alumina ceramic tube
-
Shape:
-
Round, square
-
Sintering temperature:
-
1300 degree centigrate
-
Hardness HV:
-
1680
-
Bulk density(g/cm3):
-
6g/cm3
-
Thermal conductivity:
-
14 W/mK
-
Outer diameter:
-
0.3-200mm customized
-
length:
-
0.4-400mm customzied
-
Wall thickness:
-
custommed upon request
Quick Details
-
Material:
-
Alumina Ceramic
-
Place of Origin:
-
Hunan, China
-
Model Number:
-
GNM-AT-002
-
Brand Name:
-
GLOBAL
-
Product name:
-
alumina ceramic tube
-
Shape:
-
Round, square
-
Sintering temperature:
-
1300 degree centigrate
-
Hardness HV:
-
1680
-
Bulk density(g/cm3):
-
6g/cm3
-
Thermal conductivity:
-
14 W/mK
-
Outer diameter:
-
0.3-200mm customized
-
length:
-
0.4-400mm customzied
-
Wall thickness:
-
custommed upon request
Products Description
High Toughness 95 99 Alumina Ceramic Tube for Industrial Use
Alumina ceramic has the characteristics of excellent insulation, heat resistance, low coefficient of thermal expansion, high
mechanical strength, good thermal conductivity and chemical corrosion resistance. It is nonflammable, rust-free, strong and not easy to get damaged.
Thanks to the greats advantages of alumina ceramic, it has a wide range of applications, including iron and steel, smelting,
machinery, coal mining, chemical industry, cement, etc. Different types of products can be selected to suit different needs. We make ceramic tube with size with different raw material: 95% alumina, 99% alumina,99.5% alumina and 99.7% alumina.
mechanical strength, good thermal conductivity and chemical corrosion resistance. It is nonflammable, rust-free, strong and not easy to get damaged.
Thanks to the greats advantages of alumina ceramic, it has a wide range of applications, including iron and steel, smelting,
machinery, coal mining, chemical industry, cement, etc. Different types of products can be selected to suit different needs. We make ceramic tube with size with different raw material: 95% alumina, 99% alumina,99.5% alumina and 99.7% alumina.
Features of high alumina ceramic tubes:
* Excellent insulation
* High Mechanical Strength
* Outstanding Electrical and Electronic Properties
* Wear Resistance
* Extreme Temperature Stability
* Resistant to Corrosion and Chemical Attack
* Gas and Liquid Tight
* High Mechanical Strength
* Outstanding Electrical and Electronic Properties
* Wear Resistance
* Extreme Temperature Stability
* Resistant to Corrosion and Chemical Attack
* Gas and Liquid Tight
Application of high alumina ceramic tubes:
* Thermocouple protection tube;
* Ceramic tube for boilers;
* Ceramic tube for boilers;
* Ceramic tube for high temperature furnace;
* Mining industry;
* Electric insulator for fuse;
* Mining industry;
* Electric insulator for fuse;
* Ceramic tube as mechanical parts; etc.
Details Images
Product Paramenters
|
Parameters of Alumina Ceramic
|
|
|
|
|
|
|
||||||
|
Item
|
|
|
Test Condition
|
95% AL2O3
|
99% AL2O3
|
99.7% AL2O3
|
||||||
|
Physical properties
|
Density
|
g/cm3
|
|
>3.6
|
3.89
|
3.96
|
||||||
|
|
Moisture absorption
|
%
|
|
0
|
0
|
0
|
||||||
|
Mechanical properties
|
ROHS Hardness
|
|
|
≥85
|
≥89
|
≥89
|
||||||
|
|
Flexural strength
|
psiX103
|
20℃
|
358
|
550
|
550
|
||||||
|
|
Compressive strength
|
psiX103
|
20℃
|
2068(300)
|
2600(377)
|
2600(377)
|
||||||
|
|
Fracture toughness
|
Mpa.m3/2
|
K(l c)
|
4.3
|
5.6
|
6.0
|
||||||
|
|
Maximum use temperature
|
℃
|
|
1450
|
1600
|
1650
|
||||||
|
|
Thermal expansion coefficient
|
1X10-6/℃
|
(25-1000℃)
|
7.6
|
7.9
|
8.2
|
||||||
|
|
Thermal shock resistance
|
℃
|
Tc
|
250
|
200
|
200
|
||||||
|
|
Thermal conductivity
|
w/mok
|
20℃
|
16
|
30
|
30.4
|
||||||
|
|
Volume resistivity
|
Ohm/cm2
|
100℃
|
>1013
|
>1014
|
>1014
|
||||||
|
|
Dielectric breakdown strength
|
KV/mm
|
|
8.7(220)
|
8.7(220)
|
8.7(220)
|
||||||
|
|
Dielectric constant
|
(E)
|
1MHz25℃
|
9
|
9.7
|
9.7
|
||||||
|
|
Dielectric constant (100MHz)
|
(E)
|
9.5
|
|
|
|
||||||
Hot Searches
