99.6% Al2O3 Alumina Ceramic Boat, Alumina Ceramic Crucible
High purity alumina products can withstand very high temperature
under reducing, inert or high vacuum condition. They remain good
chemical resistance under high temperature, and have excellent wear
and abrasion resistance. Alumina products can withstand up to
1800℃.
● Alumina purity: 99.6%
● Color: Lvory
● Sintering temperature: 1810℃
● Max. working temperature: 1800℃
● Sag Temp. Unsupported Tube: 1600℃
| Chemical Composition (%) | Al2O3 | >99.6 |
| SiO2 | <0.1 |
| Fe2O3 | <0.05 |
| R2O | <0.1 |
99.6% Al2O3 Alumina Ceramic Boat Standard size:
Alumina crucible
| Capacity (ml) | Specification (mm) | Capacity (ml) | Specification (mm) |
| 5 | Dia20x25x2 | 250 | Dia65x80x3 |
| 10 | Dia29x33x2.5 | 280 | Dia65x105x3 |
| 20 | Dia34x38x2.5 | 300 | Dia85x60x3 |
| 30 | Dia38x44x2.5 | 320 | Dia70x100x3 |
| 40 | Dia42x45x2.5 | 400 | Dia90x90x4 |
| 50 | Dia45x48x2.5 | 450 | Dia80x115x3.5 |
| 60 | Dia47x47x2.5 | 600 | Dia85x130x3.5 |
| 70 | Dia50x55x2.5 | 750 | Dia91x140x3.5 |
| 80 | Dia50x56x2.5 | 800 | Dia95x135x4 |
| 100 | Dia52x60x2.5 | 900 | Dia95x160x5 |
| 120 | Dia45x120x2.5 | 950 | Dia100x150x4 |
| 130 | Dia57x66x2.5 | 1200 | Dia120x120x5 |
| 150 | Dia50x100x2.5 | 1250 | Dia100x200x5 |
| 170 | Dia50x120x2.5 | 2000 | Dia120x260x5 |
| | 2500 | Dia155x150x5mm |
Alumina Boat (semi-circle type or rectangle type )
| Capacity (ml) | Specification (mm) |
| 15 | 70x20x15mm |
| 20 | 65x30x17mm |
| 20 | 100x12x15mm |
| 150 | 120x60x25mm |
| 200 | 100x100x27mm |
Other size can be produced according to customer' s requirement.
Note: Alumina products are sensitive to thermal shock. Try to warm up
the furnace chamber slowly. A heating rate between 150 ℃~300 ℃/hour
is recommended for the first 1-1.5hours, so that the alumina
products can be evenly heated to reduce the impact of thermal
shock.
If you're interested in our 99.6% Al2O3 Alumina Ceramic Boat, Alumina Ceramic Crucible, contact us now to get a quote.
