Shanghai Zhengxi Ceramics Co., Ltd.
Main products:Heating Elements,Crucible,Plastic Welding Machine,Plug,Alumina Ceramic
Products
Contact Us
  • Contact Person : Ms. Zuo Doris
  • Company Name : Shanghai Zhengxi Ceramics Co., Ltd.
  • Tel : 86-21-22810889
  • Fax : 86-21-22816889
  • Address : Shanghai,Shanghai,1399 Haining Road,Room 2219,Shanghai,China
  • Country/Region : China
  • Zip : 200070

High pure alumina crucibles

High pure alumina crucibles
Product Detailed
1.we can produce all kinds of crucibles 2.various sizes for your references 3.alumina crucible 4,material:alumina ceramic

Alumina ceramic crucible Zirconia ceramic crucible ceramic tray, ceramic cup, ceramic boat Material: 95% 99% 99,7% Al2O3 or zirconia. 

   A) wear-resistant    b)anti-high temperature    c)mechanical seals good 

   D) anti-corrosion

   e) Anti-friction

Characters of corundum/alumina crucible:

 1. High purity: Al2O3 larger than 99%, high chemical etching resistance;

 2. Temperature tolerance, at 1600°C for long term application, and at 1800°C for short term application

 3. Resistant to sudden cold and hot, un-explosive

 4. High density of slip casting

 

 

Main component:  95  Al2O3properties      Density: 3.6 g/cm2                water absorption0

                sintering temperature1680 oCphysical propertyHardness: 1500 HV

                Rupture strength: 3000 Kg/cm2

                pressive strength: 25000   Kg/cm2 

thermal property Maximum service temperature: 1450   oC                Thermal shock resistance: 220 T (oC)

                conductivity: 25-- 14    W/m.k(2 5--300 oC))

 

 

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High pure alumina crucibles



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