Gold Member Since 2016
Hunan Rui Yue Industrial and Trade Co., Ltd.

Alumina Tube, Ceramic Tube, Al2O3 Ceramic Tube manufacturer / supplier in China, offering High Temperature Ceramic and Mullite Ceramic Tube, Fire Assay Magnesite MGO Cupels Crucible, Pyrolytic Boron Nitride Crucibles with ISO9001 Certificated and Favorable Price and so on.

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High Temperature Ceramic and Mullite Ceramic Tube

Purchase Qty.:
(pcs)
5-49 50-99 100+
FOB Unit Price: US $20 US $18 US $15
Purchase Qty. (pcs) FOB Unit Price
5-49 US $20
50-99 US $18
100+ US $15
Get Latest Price
Production Capacity: 500000PCS/Month
Transport Package: Export Wooden Box
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: RY-T166
  • Certification: CE, ISO, RoHS, UL
  • Brand: Ry
  • Alumina Content: 99.7% Alumina
  • Feature: High Temperature Resistance
  • Origin: China
  • Type: Ceramic Heating Equipment
  • Structure: Vertical Type
  • Shape: Pipe
  • Size: Customized
  • Specification: based on order quantity
  • 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%
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:
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
300°CW/m.k18132
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
10O°CΩ.cm1012-10131012-10131010-1011
30O°CΩ.cm>10123.1×1095×108

 Products photos :
High Temperature Ceramic and Mullite Ceramic TubeHigh Temperature Ceramic and Mullite Ceramic TubeHigh Temperature Ceramic and Mullite Ceramic Tube

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.

Enquiries welcomed !

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