Alumina Ceramic Purity 99.7% Corundum Tube for High Temperature Tube Furnace, High Temperature Corundum Tube
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Product Attributes
- Application
- Chemical Processing, Electrical Insulation, High-Temperature Furnaces, Medical Devices, Refractory, Furnace Tube
- Color
- Pink
- Density
- 3.9g/cm3
- Model NO.
- HIQ-AT
- Working Temperature
- 1600c
- Diameter
- 80mm
- Forming Method
- Hot Pressing, Dry Pressing, ISO-Pressing
- Content of Alumina
- 99%
- Thermal Conductivity
- 25W/M.K
- Tolerance
- 0.02
- Flexural Strength
- 280 - 300 MPa
- Material
- Alumina Ceramic
- Purity
- 99.7
- Type
- Ceramic Tubes
- Transport Package
- Wooden Case with Foam Filled
- Specification
- Dia80*1000mm
- Trademark
- HIQ
- Origin
- China
- HS Code
- 85149090
- Production Capacity
- 100000 Piece/Pieces Per Month
Product Images of Alumina Ceramic Purity 99.7% Corundum Tube for High Temperature Tube Furnace, High Temperature Corundum Tube
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Alumina Ceramic Purity 99.7% Corundum Tube for High Temperature Tube Furnace, High Temperature Corundum Tube -
Alumina Ceramic Purity 99.7% Corundum Tube for High Temperature Tube Furnace, High Temperature Corundum Tube -
Alumina Ceramic Purity 99.7% Corundum Tube for High Temperature Tube Furnace, High Temperature Corundum Tube -
Alumina Ceramic Purity 99.7% Corundum Tube for High Temperature Tube Furnace, High Temperature Corundum Tube -
Alumina Ceramic Purity 99.7% Corundum Tube for High Temperature Tube Furnace, High Temperature Corundum Tube -
Alumina Ceramic Purity 99.7% Corundum Tube for High Temperature Tube Furnace, High Temperature Corundum Tube
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Product Description
Features of Alumina ceramic Purity 99.7% corundum tube for high temperature tube furnace,High temperature corundum tube
1) A variety of specifications available.
2) Satisfy various technical request
3) Lower medium spoilage
4) Good insulation performance and high temperature resistance
5) Stiffness texture
6) Used in all electric products and electric heating products
7) OEM, ODM and OBM are welcomed
| NAME | CONTENT(%) |
| Al2O3 | 99.3-99.5(99.7) |
| SiO2 | 0.3-0.5 |
| CaO+MgO | 0.2-0.3 |
| K2O+Na2O | 0.2-0.35 |
| Fe2O3 | <0.1 |
| OTHER | <0.05 |
|
NO. |
Property |
Unit |
Alumina |
|
1 |
Al2O3 |
% |
>99.3 |
|
2 |
SiO2 |
% |
- |
|
3 |
Density |
g/cm3 |
3.88 |
|
4 |
Water absorption |
% |
0.01 |
|
5 |
Cold compressive strength |
MPa |
350 |
|
6 |
20ºC leakage rates |
Torr/L.sec |
<10-11 |
|
7 |
Twisting in high temperature |
mm |
0.2 allowed in 1600ºC |
|
8 |
Bonding in high temperature |
|
not bonded in 1600ºC |
|
9 |
20-1000ºC coefficient ofthermalexpansion |
mm.10-6/ºC.m |
8.2 |
|
10 |
Thermal conductivity |
W/m.k |
25 |
|
11 |
Electric insulation strength |
KV/mm |
20 |
|
12 |
20ºCdirect current insulation resistance |
Ohm/cm |
1014 |
|
13 |
High-temperature insulation resistance |
1000ºC MΩ |
≥0.08 |
|
1300ºC MΩ |
≥0.02 |
||
|
14 |
Thermal shock resistance |
|
4 times not cracked in 1550ºC |
|
15 |
Maximum working temperature |
ºC |
1800 |
 |
|
|
|
Alumina ceramic Purity 99.7% corundum tube for high temperature tube furnace,High temperature corundum tube
1.Furnace work tubes
2.Kiln furniture, components & accessories
3.Thermocouple protection tubes
4.Heater Support Elements
5. High Temperature Electrical Insulators
6. Extreme temperature measurement components
7. Ceramic Laser components
8.High voltage electrical insulators
Alumina ceramic Purity 99.7% corundum tube for high temperature tube furnace,High temperature corundum tube product process
We carry out one-stop production, from the powder raw material to final products, control the quality strickly of every production link.
Factory stock
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About the Supplier
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Company Profile
Henan HIQ Furnace Co., Ltd. is a high-tech enterprise specializing in the R&D, production, and sales of electric furnaces and heating elements. Our main products cover two major systems: Laboratory electric furnaces and industrial electric furnaces. The former accurately meets the experimental needs of scientific research institutions and universities, while the latter provides efficient production equipment for industries such as metallurgy and chemical engineering. Meanwhile, our independently developed core components like silicon molybdenum heaters and silicon carbide heaters have been widely used in various high-temperature scenarios due to their advantages of high temperature resistance, long service life, high efficiency, and energy saving.
We have established a complete full-process quality control system to ensure stable and reliable product quality. In addition, our professional after-sales team is on call 24/7, providing one-stop services from installation and debugging to maintenance and repair, quickly addressing customers' concerns. With excellent quality and considerate services, we strive to be a reliable partner in the industrial heating field.
About Our Factory & Business Background
- Address
- No. 68 Beisanhuan Road, Jinshui District, Zhengzhou, Henan, China
Our Production Capability & Technical Expertise
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