1. Al2O3>99.0%,
2. Density, 3.85g/cm3,
3. Flexural strength, 360Mpa,
4. Max. service temp, 1800C.
Model: Kejia Alumina Crucible
(Round and Square)
Features:
1. High purity, (Al2O3≥99.7%; Fe2O3≤0.1%; SiO2≤0.2%.)
2. High chemical etching resistance,
3. Temperature tolerance, 1600deg C for long term application; 1800deg C for short term application,
4. Resistant to sudden cold and hot, un-explosive,
5. High density of slip casting.
Physical Character:
Typical Physical Properties |
||||||||
Al2O3 |
60 |
75 |
80 |
85 |
92 |
95 |
99 |
99.8 |
Density (g/cm3) |
3.0 |
3.1 |
3.3 |
3.4 |
3.6 |
3.7 |
3.81 |
3.91 |
Flexural strength (MPa) |
205 |
210 |
215.7 |
230 |
312 |
324 |
340 |
370 |
Thermal Conductivity (w/(m.R)) |
16 |
17 |
17 |
17 |
18 |
20 |
34 |
35 |
Dielectric strength |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
Max. service Temp. (deg C) |
1350 |
1100 |
1300 |
1350 |
1500 |
1600 |
1700 |
1800 |