High Purity 99% Alumina Ceramic Insulating Pink Tube, Alumina Al2O3 Zirconia Ceramic Cylinder Liner Tube, Thermocouple Protection Square Electric Furnace Tube
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Product Highlights
- High Purity Material: 99% Alumina Ceramic with excellent insulation and high temperature resistance.
- Customization Options: Supports OEM, ODM, and OBM services with various specifications available.
- Versatile Applications: Ideal for furnace tubes, thermocouple protection, and high voltage insulators.
- Strict Quality Control: One-stop production from raw material to final product ensures high quality.
Product Attributes
- Application
- High-Temperature Furnaces, Refractory, Furnace Tube
- Ceramic Tube & Rod
- Ceramic Tube
- Length
- 8 inches
- Model NO.
- 1200/1300/1400/1500/1550/1600
- Temperature Resistance
- 1000℃
- 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
- Shape
- Cylindrical
- Processing Service
- Cutting, Punching, Moulding
- Transport Package
- Wooden Case with Foam Filled
- Specification
- Dia80*1000mm
- Trademark
- HIQ
- Origin
- China
- HS Code
- 85149090
- Production Capacity
- 10498600 Piece/Pieces Per Month
Product Images of High Purity 99% Alumina Ceramic Insulating Pink Tube, Alumina Al2O3 Zirconia Ceramic Cylinder Liner Tube, Thermocouple Protection Square Electric Furnace Tube
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Product Description
Features of high purity 99% Alumina ceramic insulating pink tube, alumina al2o3 zirconia ceramic cylinder liner tube, thermocouple protection square electric furnace 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


high purity 99% Alumina ceramic insulating pink tube, alumina al2o3 zirconia ceramic cylinder liner tube, thermocouple protection square electric furnace tube
|
Item |
Unit |
Steatite ceramic |
95 Al2O3 |
96 Al2O3 |
|
|
Physical Characteristics |
Bulk density |
g/cm3 |
2.7 |
3.6 |
3.6 |
|
Water absorption |
% |
0 |
0 |
0 |
|
|
Mechanical Characteristics |
Flexural strength |
Mpa |
145 |
320 |
340 |
|
Hardness Vickers |
Gpa |
5.7 |
12.2 |
13.5 |
|
|
Elastic modulus |
Gpa |
120 |
280 |
320 |
|
|
Poisson's ratio |
- |
0.21 |
0.22 |
0.23 |
|
|
Thermal Characteristics |
Linear expansion coefficient |
(20-5000C) 10-6/ºC |
7.9 |
7.1 |
7.2 |
|
Thermal conductivity |
w/(m.k) |
2.5 |
16 |
24 |
|
|
Specific Heat |
*10-3J/(kg*K) |
0.75 |
0.78 |
0.78 |
|
|
Electrical Characteristics |
Dielectric constant(1MHZ) |
- |
6.2 |
9 |
9.4 |
|
Dielectric loss angle |
*10-4 |
18 |
15 |
5 |
|
|
Dielectric strength |
*106V/m |
18 |
12 |
15 |
high purity 99% Alumina ceramic insulating pink tube, alumina al2o3 zirconia ceramic cylinder liner tube, thermocouple protection square electric furnace tube

high purity 99% Alumina ceramic insulating pink tube, alumina al2o3 zirconia ceramic cylinder liner tube, thermocouple protection square electric furnace 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
high purity 99% Alumina ceramic insulating pink tube, alumina al2o3 zirconia ceramic cylinder liner tube, thermocouple protection square electric furnace 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

About the Supplier
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 purity of the alumina ceramic tube?
- The product features high purity 99% Alumina Ceramic, ensuring superior performance and durability.
- Can I customize the size or shape?
- Yes, we support OEM, ODM, and OBM services. Various specifications and shapes are available to meet your needs.
- What are the main applications for this ceramic tube?
- It is widely used in furnace work tubes, thermocouple protection, kiln furniture, and high voltage electrical insulators.
- What is the lead time or stock status?
- We maintain factory stock for immediate availability and offer one-stop production from raw materials to finished products.
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