- Exhaust System[10]
- Fuel Systems[1]
- Other Auto Parts[1]
- Catalyst[4]
- Chemical Auxiliary Agent[10]
- Phosphate[10]
- Sulphate[10]
- Oxide[10]
- Pigment[6]
- Other Heat Insulation Materials[1]
- Bricks[3]
- Electrical Ceramics[10]
- Insulation Materials & Elements[3]
- Capacitors[6]
- Resistors[10]
- Gas Disposal[1]
- Brackets[1]
- Building Material Making Machinery Parts[1]
- Separation Equipment[1]
- Chemical Process Equipment Parts[9]
- Chemical Product Machinery Parts[2]
- Energy Saving Equipment Parts[8]
- Other Filter Supplies[9]
- Other Industrial Filtration Equipment[5]
- Seals[1]
- Ceramic Fiber Blankets[10]
- Ceramic Fiber Boards[8]
- Ceramics[10]
- Graphite Crucible[4]
- Other Metals & Metal Products[7]
- Quartz Crucible[1]
- Quartz Tubes[1]
- Refractory[10]
- Other Plastic Products[5]
(HOT PROMOTION 20 YEARS EXPERIENCED MAKER!) 99% Ceramic High Alumina Boat Crucible Rectangle Or Square,Tray
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 | |
