Specifications of High Pure Leco 528-018 Ceramic Crucible
1. With smooth surface
2. Long working life
3. High quality with competitive price
4. Fast delivery time
Type: cylindrical type crucibles, conical type crucibles, boat and
other special shaped crucibles or boats according to your design.
Color: white, yellow, milk High Pure Leco 528-018 Ceramic
Cruciblewhite, pink, black, green, etc
Raw material: zirconia, alumina,
Size can be depend on your drawings
Features of High Pure Leco 528-018 Ceramic Crucible
1. The inside surface Polish degree: Ra0.2~0.8.
2. The material: 99% AI2O3 with density of 3.85.
3. The hardness: HRa88.
4. Material:
a) 95% Al2O3
b) 99.5% Al2O3
c) TiO2
d) 3Y-ZrO2
5. Other materials available upon request
6. Tolerance: according DIN 7168 -1 ( m)
7. Surface roughness: Ra 0.2- 1.0μm
8. Vickers hardness: 1,8002,000
9. Custom products available
We make 99.7% Al2O3 crucibles, which max working temperature is
1800℃
and 95% Al2O3 crucibles, which max working temperature is 1500℃
Crucible capacity from 0.5ml to 10000ml. very big sized can be made
as your design.
Our products are famous of our high quality and performance, with
our more than 8 years manufacturering experince, we have great
advantage in tenology and cost.
Due to our seriously / professional service, quick response and
fast delivery, we are confident in help your business.
Standard sizes.
| Cylindrical Shape |
| OD (mm) | 25 | 36 | 41 | 50 | 60 | 45 | 62 | 50 | 125 | 172 |
| ID (mm) | 20 | 25 | 35 | 46 | 55 | 40 | 58 | 45 | 115 | 159 |
| Height (mm) | 25 | 59 | 41 | 60 | 60 | 110 | 74 | 140 | 145 | 152 |
| Capacity (ml) | 7 | 26 | 40 | 90 | 130 | 135 | 165 | 215 | 1400 | 3000 |
| Conical Shape |
Top OD (mm) Buttom OD(mm) | 34 28.5 | 34 20 | 40 22 | 50 30 | 60 40 | 78 46 | 100 77 | 95 85 | 90 40 | 120 77 |
| ID (mm) | 23.5 | 29 | 36 | 46 | 56 | 74 | 94 | 85 | 82 | 108 |
| Height (mm) | 33 | 40 | 48 | 50 | 70 | 90 | 80 | 110 | 130 | 160 |
| Capacity (ml) | 15 | 20 | 40 | 65 | 130 | 300 | 400 | 500 | 600 | 1400 |
| Alumina Boat |
| Length (mm) | 30 | 50 | 65 | 100 | 100 | 300 | 200 | 300 | 100 | 250 |
| Width (mm) | 20 | 10 | 55 | 20 | 50 | 36 | 100 | 36 | 100 | 100 |
| Height (mm) | 15 | 10 | 65 | 20 | 30 | 18 | 50 | 18 | 17.5 | 70 |
For more sizes, please contact with us.
Technical Data
| Al2O3 Purity (%) | Density (g/cm3) | Bending Strength (Mpa) | Expansion (X10-6/℃) (25-800℃) | Thermal Conductivity (W/(m.R)) | Dielectric Strength (kv/mm) | Max Working Temperature (℃) | Water Absorption (%) |
| 95 | 3.60 | 364 | 7.6 | 20 | 11 | 1500 | <0.2 |
| 99.7 | 3.90 | 450 | 8.0 | 35 | 12 | 1800 | <0.1 |
