Laboratory Big Diameter Multi Hole Ceramic Pipeline Corundum Sleeve Refractory Ceramic Tubes, Heat Resistant 99% Al2O3 Alumina Corundum Ceramic Tube
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Product Highlights
- High Alumina Content: Contains over 99.3% Al2O3 for superior refractory performance.
- High Electrical Insulation: Offers 20 KV/mm insulation strength and high resistance at elevated temperatures.
- Diverse Manufacturing Methods: Available via Hot Pressing, Dry Pressing, and ISO-Pressing techniques.
- Multi-Hole Design: Features big diameter multi-hole structure for pipeline applications.
- One-Stop Production: Complete control from raw powder to final product ensures strict quality.
Product Attributes
- Application
- Refractory, Refractory, Furnace Tube
- Ceramic Tube & Rod
- Ceramic Tube
- Color
- Pink
- Density
- 3.9g/cm3
- 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%, 99.7
- Type
- Ceramic Tube, 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 Laboratory Big Diameter Multi Hole Ceramic Pipeline Corundum Sleeve Refractory Ceramic Tubes, Heat Resistant 99% Al2O3 Alumina Corundum Ceramic Tube
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Laboratory Big Diameter Multi Hole Ceramic Pipeline Corundum Sleeve Refractory Ceramic Tubes, Heat Resistant 99% Al2O3 Alumina Corundum Ceramic Tube -
Laboratory Big Diameter Multi Hole Ceramic Pipeline Corundum Sleeve Refractory Ceramic Tubes, Heat Resistant 99% Al2O3 Alumina Corundum Ceramic Tube -
Laboratory Big Diameter Multi Hole Ceramic Pipeline Corundum Sleeve Refractory Ceramic Tubes, Heat Resistant 99% Al2O3 Alumina Corundum Ceramic Tube -
Laboratory Big Diameter Multi Hole Ceramic Pipeline Corundum Sleeve Refractory Ceramic Tubes, Heat Resistant 99% Al2O3 Alumina Corundum Ceramic Tube -
Laboratory Big Diameter Multi Hole Ceramic Pipeline Corundum Sleeve Refractory Ceramic Tubes, Heat Resistant 99% Al2O3 Alumina Corundum Ceramic Tube -
Laboratory Big Diameter Multi Hole Ceramic Pipeline Corundum Sleeve Refractory Ceramic Tubes, Heat Resistant 99% Al2O3 Alumina Corundum Ceramic Tube
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Product Description
Introduction of Laboratory Big Diameter Multi hole Ceramic Pipeline Corundum Sleeve Refractory Ceramic Tubes,Heat resistant 99% al2o3 alumina corundum ceramic tube
Due to various excellent performance of the alumina ceramics under wide range of industrial or working conditions, Heat resistant supplier 99.7 % corundum ceramic insulator / alumina tube for electrical furnace is mainly used in the area of thermal processes, protecting tubes, insulating tubes, furnace tubes, radiant tubes, support tubes for electric heaters, beams,profiles, incineration aids and special fabrications.
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Content of Laboratory Big Diameter Multi hole Ceramic Pipeline Corundum Sleeve Refractory Ceramic Tubes,Heat resistant 99% al2o3 alumina corundum ceramic tube
|
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 |
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|
14 |
Thermal shock resistance |
|
4 times not cracked in 1550ºC |
|
15 |
Maximum working temperature |
ºC |
1800 |
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Applications of Laboratory Big Diameter Multi hole Ceramic Pipeline Corundum Sleeve Refractory Ceramic Tubes,Heat resistant 99% al2o3 alumina corundum ceramic 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
Produce process of Laboratory Big Diameter Multi hole Ceramic Pipeline Corundum Sleeve Refractory Ceramic Tubes,Heat resistant 99% al2o3 alumina corundum ceramic tube
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
FAQ
- What is the alumina content of the tube?
- The alumina content is greater than 99.3%.
- What are the main applications for this ceramic tube?
- It is used for furnace work tubes, kiln furniture, thermocouple protection, heater support, and high voltage electrical insulators.
- What manufacturing methods are available?
- We offer Hot Pressing, Dry Pressing, and ISO-Pressing forming methods.
- What is the density of the ceramic tube?
- The density is 3.88 g/cm3.
- Is the product manufactured in-house?
- Yes, we carry out one-stop production from raw powder to final products with strict quality control.
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