Shanghai Zhengxi Ceramics Co., Ltd.

industrial crucible for melting

industrial crucible for melting
Product Detailed

1.we can produce all kinds of crucibles
2.various sizes for your references
3.crucibles for melting
4,material:alumina

 1.we can produce all kinds of crucibles
2.various sizes for your references
3.crucibles for melting
4,material:alumina

 

 

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  Al2O3
properties      Density: 3.6 g/cm2
                water absorption0

                sintering temperature1680 oC
physical 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))

 

 

Update Date:2012-03-02 01:03:37



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