Product Description
Model NO.: RY-JY087 Feature: Long Time Materials, Instant Materials Shape: Pipe Trademark: RY Specification: 0.1 HS Code: 8547100000 Refractoriness (℃): 1580< Refractoriness< 1770 Type: Refractory Material Material: Alumina Block Transport Package: by Wooden Box Origin: China Industrial Ceramics Manufacturer Al2O3 Alumina Tube Product Description
Alumina Ceramic Tube: 1.Great mechanical strength. 2.Good heat resistant. 3.Good quality and best price. 4.Long life time. 1. We produce 95-99.7% alumina crucibles, boats, insulating parts, rods, wear resistance parts, high temperature
Ceramic Parts etc of
Alumina Ceramic tube products. 2. Mainly used in thermalcouple temperature, liquid steel continous temperature, various industrial furnace of
Alumina ceramic tube. 3. Especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry of alumina ceramic tube. 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 |
The sample pictures for alumina tube for your reference:
Packaging & Shipping 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.
Company Information Hunan RuiYue is a modern enterprise management company, who devote themselves to the service of product research and development, construction and maintenance. Our company has a long history. We own the advanced equipment, a young, energetic, proficient and experienced team of professionals which with leading technology strength, excellent operational management and high-quality services what made us be recognized by customers of the chemical, petroleum, electric power, metallurgy, building material, aerospace, machinery and other industries. Our Services Why choose Rui Yue? High puriy material make sure high max working temperature, Tight tolerance make sure the right installation. Large quantity in stock ensured fast delivery. Large capacity reduce materical prices. Our service from RuiYue: Inquiry response: Your inquiries will be replied in 24 hours. Sample support: Two free samples are available in 3~5days. Delivery time: Your shipment will be loaded in 15~25days.depends on quantity. Payment term: T/T, L/C, D/P, D/A, Western Union (Sample only) We can supply the products according to customer's drawings, samples and performance requirement.
FAQ Please follow the using specifications to expand the working lifetime and better the heat conductivity of alumina ceramic tube. A piece of instruction paper will be found in bag of alumina ceramic tube,If manual book is required, please notice in advance. If any questions please feel free to let us know anytime.
Contact us if you need more details on Alumina Ceramic Tube. We are ready to answer your questions on packaging, logistics, certification or any other aspects about
Alumina Pipe、
Industrial Pipe Furnace. 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