Aluminium Oxide Ceramic Tube 99% 1.Great mechanical strength 2.High softening temperature 3.Good resistance to impact
Alumina Crucibles 1.low material cost 2.possesse a high melting point. 3.strong hardness. 4.has good chemical stabilitit
1.High purity>99%, good chemical corrosion resistance 2.Good temperature endurance for use in 1600
3.High-purity Alumina crucible, 99% corundum ceramic crucible specifications: 5ml 10ml 15ml 20ml 25ml 30ml 50ml 100ml 150ml 200ml-2500ml.4.Suitable for sample analysis and melt of laboratory metal, non-metallic materialsPhysical Property
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. (°C) | 1350 | 1100 | 1300 | 1350 | 1500 | 1600 | 1700 | 1800 |
| Name | alumina crucible | |
| Chemical ingredient | Al2O3 | ≥99 |
| R2O | ≤0.2 | |
| Fe2O3 | ≤0.1 | |
| SiO2 | ≤0.2 | |
| Volume density (g/cm2) | ≥3.80 | |
| Apparent porosity (%) | ≤1 | |
| Bending strength (Mpa) | ≥350 | |
| Compression strength (Mpa) | ≥12000 | |
| Dielectric constant ∑(1MHz) | 2 | |
| Max. service temperature (°C) | 1800 | |
Experienced Manufacturer Provide High Purity 99% Alumina Ceramic Crucibles with Bottom Price and Super Quality
