Product Description
Model NO.: RY-T098 Type: Insulation Sleeve Material: Ceramic Maximum Voltage: <10KV Certification: ISO9001, SGS Shape: Pipe Size: Customized Specification: based on order quantity HS Code: 854710000 Application: Insulators, Electrical Winding Insulation Chemistry: Inorganic Insulation Thermal Rating: 1800 Degree C Classification: Organic Insulating Material Color: Ivory and White Alumina Content: 99.7% Alumina Feature: High Temperature Resistance Origin: China 99.7%
Alumina Ceramic Tube / rod 1800 degree C
High purity ceramic alumina tube parameters:
1.Material : High purity alumina oxide 95%-99%
2.Application: Mainly used in thermalcouple temperature, liquid steel continous temperature, various industrial furnace of
Alumina Ceramic tube. Especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry of
Alumina ceramic tube. 3.Good smooth and high strength
4. Diameter from 1mm to 120mm,Length from 100mm to 2000mm,
multi bores tubes can be made.
5. Max working temperature 1800.
6. Out surface can be grinded drilling hole to make tight tolerance and right instillation.
7.Large quantity in stock makes fast delivery and competitive prices.
8.OEM and ODM are welcomed
Main performance index about alumina ceramic tube:
Project | Test the condition | Unit | 99 porcelain | 95 porcelain | Talc porcelain |
Backbone | | | 99%AL2O3 | 95%AL2O3 | MgO.SiO2 |
Physical property | Density of volume | Normal atmospheric temperature | g/cm3 | 3.8 | 3.6 | 2.8 |
Airtight | Normal atmospheric temperature | . | .Pass | Pass | - |
Absorbing water rate | Normal atmospheric temperature | % | 0 | 0 | 0 |
Temperature that frit | | °C | 1800 | 1650 | 1350 |
Mechanical performance | Rockwell hardness | Normal atmospheric temperature | HRA | 88 | 86 | 76 |
Resist the intensity of turning back | Normal atmospheric temperature | Mpa | 350 | 320 | 150 |
Compression strength | Normal atmospheric temperature | Mpa | 1300 | 1200 | 900 |
Hot performance | Use temperature at most | | °C | 1700 | 1600 | 1200 |
Heat resistant shaking | 20O°C-1100O°C | 10Num | Pass | Pass | Pass |
Hot coefficient of expansion | 20O°C-80O°C | ×10-6mm/°C | 6.5-8.5 | 6.5-8.0 | 5.0-6.2 |
Heat-conduction rate | 25°C | W/m.k | 29 | 25 | 2.9 |
300°C | W/m.k | 18 | 13 | 2 |
Dielectric constant | The medium lossing | 1MHz2O°C | ×10-4 | ≤2.5 | ≤4 | ≤8.0 |
The angle tangent is worth | 1MHz8O°C | ×10-4 | ≤3.5 | ≤4.2 | - |
Dielectric strength | Normal atmospheric temperature | KV/mm | 15 | 16 | 20 |
Dielectric constant | 1MHz2O°C | | 9-10.5 | 9-10 | ≤7.5 |
Resistivity of volume | 2O°C | Ω.cm | >1012 | >1012 | >1013 |
10O°C | Ω.cm | 1012-1013 | 1012-1013 | 1010-1011 |
30O°C | Ω.cm | >1012 | 3.1×109 | 5×108 |
Products photos :
Packaging of alumina ceramic tube: PE bag inside outer carton(930*630*230mm),finally make the wooden pallet(950*950mm 950*1000mm) or according to your requirement Shipping of alumina ceramic tube: delivery within 15 days after confirm the order.
Contact us if you need more details on Alumina Tube. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Ceramic Tube、Al2O3 Ceramic Tube. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Alumina Ceramic Products > Alumina Ceramic Tube/Rod