- Connectors[10]
- Electrical Plugs & Sockets[10]
- Other Electrical Equipment[10]
- Electrical Wires[10]
- Other Wires[10]
- Rubber Processing Machinery Parts[10]
- Temperature Instruments[7]
- Ceramic Fiber Boards[10]
- Ceramics[10]
- Graphite Crucible[5]
- Other Non-Metallic Minerals & Products[10]
- Quartz Crucible[2]
- Refractory[10]
- Other Rubber Products[10]
- Drill Bit[10]
- Sanding Disc[6]
High pure alumina crucibles
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 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:2012-02-28 02:53:04