99% High Alumina Boat Crucible
1.Good rapid thermal shock resistance,not easy to burst;Slip 2.Casting with pure materials
THE RPOFESSIONAL MANUFACTURER FOR HIGH ALUMINA CRUCIBLE AND PLATE!
High-purity Alumina crucible, 99% corundum ceramic crucible specifications: 5ml 10ml 15ml 20ml 25ml 30ml 50ml 100ml 150ml 200ml-2500ml.
Suitable for sample analysis and melt of laboratory metal, non-metallic materials.
Alumina crucibles'features:
1, High purity: Al2O3> 99%, good chemical corrosion resistance
2, Good temperature endurance, long-term use at 1600 °C, 1800 °C short-term
3, Good rapid thermal shock resistance, not easy to burst
4 , Slip Casting with high density
| Square alumina crucible | |
| Al2O3 | ≥99 |
| R2O | ≤0.2 |
Chemical ingredient | 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 | |
