Hunan, China
Business Type:
Manufacturer/Factory, Trading Company
Registered Capital:
2000000 RMB
Plant Area:
501~1000 square meters
Management System Certification:
ISO 9001, ISO 14001
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
OEM/ODM Service
Sample Available

Alumina Ceramic Tube, Alumina Ceramic Rod, Ceramic Rof manufacturer / supplier in China, offering 1800 Degree C Refractory 99.7% Alumina Ceramic Tube / Rod, Refractory Application Ceramic Fire Assay Crucible for Melting Gold 7 Times, Special Formula, Curing and Pressing Process Fire Assay Crucible and so on.

Gold Member Since 2016
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1800 Degree C Refractory 99.7% Alumina Ceramic Tube / Rod

Get Latest Price
Purchase Qty. / Reference FOB Price
5-49 pcs US $20
50-99 pcs US $18
100+ pcs US $15
Port: Shenzhen, China
Production Capacity: 500000PCS/Month
Payment Terms: T/T, Western Union, Paypal
Application: Insulators, Electrical Winding Insulation
Type: Insulation Sleeve
Chemistry: Inorganic Insulation
Material: Ceramic
Thermal Rating: 1800 Degree C
Maximum Voltage: <10KV

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Basic Info

Model NO.: RY-T001
Classification: Organic Insulating Material
Certification: ISO9001
Color: Ivory and White
Shape: Pipe
Alumina Content: 99.7% Alumina
Size: Customized
Feature: High Temperature Resistance
Transport Package: Export Wooden Box
Specification: based on order quantity
Origin: China
HS Code: 854710000

Product Description

99.7% alumina ceramic tube / rod 1800 degree C
High purity ceramic alumina tube parameters:
1.Material : High purity alumina oxide 95%-99%
   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:
ProjectTest the conditionUnit99 porcelain95 porcelainTalc porcelain
Backbone  99%AL2O395%AL2O3MgO.SiO2
Physical propertyDensity of volumeNormal atmospheric temperatureg/cm33.83.62.8
AirtightNormal atmospheric temperature ..PassPass-
Absorbing water rateNormal atmospheric temperature%000
Temperature that frit °C180016501350
Mechanical performanceRockwell hardnessNormal atmospheric temperatureHRA888676
Resist the intensity of turning backNormal atmospheric temperatureMpa350320150
Compression strengthNormal atmospheric temperatureMpa13001200900
Hot performanceUse temperature at most °C170016001200
Heat resistant shaking20O°C-1100O°C10NumPassPassPass
Hot coefficient of expansion20O°C-80O°C×10-6mm/°C6.5-8.56.5-8.05.0-6.2
Heat-conduction rate25°CW/m.k29252.9
Dielectric constantThe medium lossing1MHz2O°C×10-4≤2.5≤4≤8.0
The angle tangent is worth1MHz8O°C×10-4≤3.5≤4.2-
Dielectric strengthNormal atmospheric temperatureKV/mm151620
Dielectric constant1MHz2O°C 9-10.59-10≤7.5
Resistivity of volume2O°CΩ.cm>1012>1012>1013

 Products photos :
1800 Degree C Refractory 99.7% Alumina Ceramic Tube / Rod1800 Degree C Refractory 99.7% Alumina Ceramic Tube / Rod1800 Degree C Refractory 99.7% Alumina Ceramic Tube / Rod

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.

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