Custom Alumina Ceramic Crucible , Semi Circle Engineered Ceramics Crucibles Boat
99.6% Al2O3 Alumina Crucible Boat, Alumina Ceramic Crucible Boat
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 Crucible 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 Crucible 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 Crucible Boat, Alumina Ceramic Crucible Boat, contact us now to get a quote.
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