Gold Member Since 2016
Actech Precision Ceramics (HK) Limited

Ceramic Roller, Alumina Roller, Zirconia Roller manufacturer / supplier in China, offering Zirconia and Alumina Ceramic Roller/Ring, High Performance Ceramic Alumina Ceramic Pipe/Insulation Tube, Zirconia Zro2 Ceramic Sleeve/Spacer/Bush Precision Machining and so on.

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Supplier Homepage Product Ceramic sleeve/tube Zirconia and Alumina Ceramic Roller/Ring

Zirconia and Alumina Ceramic Roller/Ring

FOB Price: US $0.5-5 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $0.5-5/ Piece
Get Latest Price
Production Capacity: 10, 000 Pieces/Year
Transport Package: Carton or Wooden Case Packaging
Payment Terms: T/T, Paypal

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Product Catalog
Ceramic sleeves
21 Products
Content
Product Image
Product Name
FOB Price
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Basic Info
  • Model NO.: N/A
  • Standard: GB
  • Production Type: Single Production
  • Material: Ceramic
  • Trademark: Actech
  • Origin: China
  • Application: Machinery Accessory
  • Surface Treatment: Polishing
  • Machining Method: Grinding
  • Lead Time: 15-30days
  • Specification: 50x50x30cm
  • HS Code: 8547100000
Product Description

   We manufacture & supply advanced technical ceramic tubes custom machined to your specific design. 
Ceramic tubes are finding their way into more and more application due to their highly desirable mechanical,
thermal, and electrical properties.

  Ceramic tubes can be used in extreme environments unlike many other materials. Precision Ceramics has
a wide assortment of tube sizes available; depending upon the material, we can machine tubes with incredibly
tight tolerances. Additionally, Precision Ceramics has standard size Alumina Tubes available in a variety of
sizes and purities. Other materials may be available in custom dimensions and specifications. We are happy
to offer material design & application assistance for any special requirements.

Ceramic Tube Applications

  • Furnace work tubes
  • Kiln furniture, components & accessories
  • Thermocouple protection tubes
  • Heater Support Elements
  • High Temperature Electrical Insulators
  • Extreme temperature measurement components
  • Ceramic Laser components
  • High voltage electrical insulators  
Product Name                     
Ceramic Sleeve/Tube/Ring
Material
Alumina, Zirconia, Silicon Nitride and Machinable Glass Ceramic
Size
According to customers' drawing and sample
Surface RoughnessRa0.05
Tolerance
+/-0.01mm
Lead time
15 - 30days                                                                                          
Max. Working1500 -1700 °C
Samples
Avaliable
Shipping 
Air Express (DHL/UPS/TNT/ FedEx) or Ocean Shipping                       
 
Products Show:
Zirconia and Alumina Ceramic Roller/Ring
PropertiesUnits96%
Al2O3
99%
Al2O3
ZirconiaSilicon
Nitride
Machinable
Ceramic
Material Characteristics   
Gas Permeability    00000
Water Absorption      %0%0%0%0%0.038%
Colour WhiteIvoryWhiteGreyWhite
Density  g/cm33.73.8563.22.7
Physical Characteristics   
Hardness   Kg/mm211001400110016001175
Modulus of Elasticity   Gpa30035020030065
Flexural Strength  Mpa3003401150600108
Compressive Strength  Mpa2100220025002500488
Fracture Toughness  Mpam1/23.54126 
Thermodynamic Property   
Max Use Temperature   °C1500165015001800800
Thermal Conductiviey  W/(m.k)2527.52.5201.68
Thermal Expansion Coefficient  10-6/°C7.58103.28.6
Thermal Shock Resistance   △T°C200200250600200
Specific Heat  J/kg.K860860500500 
Electrical Specification    
Dielectric Strength   KV/mm12105 40
Dielectric Constant  εr9.59.11267
Volume Resistivity  Ω≥1014≥1014≥1010≥1014≥1016
Dielectric Loss Angle 0.00020.00020.001  

Zirconia and Alumina Ceramic Roller/Ring
Manufacturing Process
Zirconia and Alumina Ceramic Roller/Ring
Zirconia and Alumina Ceramic Roller/Ring
Packing and Shipping
:
Zirconia and Alumina Ceramic Roller/Ring
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Mr. Benny Yin
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