Alumina Ceramic Crucible/Containers
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Advantages of Alumina Ceramic Crucible/Containers
The core advantage of the alumina ceramic crucible lies in the organic combination of three major characteristics: high temperature resistance, corrosion resistance, and high purity, forming comprehensive properties that are difficult to replace by other materials. With the continuous improvement of the requirements for material purity and process stability in the field of high-end manufacturing, its advantages will be further highlighted in cutting-edge fields such as semiconductors, new energy, and aerospace.
Applications of Alumina Ceramic Crucible/Containers
Alumina ceramic crucibles also have certain applications in the new energy field, the refractory materials field, etc. In the new energy field, for example, during the production process of lithium-ion batteries, certain steps require high-temperature treatment, and alumina ceramic crucibles can be used as containers for relevant operations. In the field of refractory materials, the preparation technology and material properties of alumina ceramic crucibles also provide a reference for the research, development and production of refractory materials.
We only make high purity alumina ceramics
1. High-purity alumina content 99.3% -99.5%, other alumina ceramics 92% -99%.
2. The color of high purity alumina product is milky white, and other products are pink or white. The higher the purity, the more transparent the color.
3. Alumina is a refractory material, the higher the purity, the better the refractory effect
4. After high-purity alumina ceramics are fired and cooled in a 1800-degree high-temperature kiln, the products are not easy to break when they encounter high temperatures. Other ceramics are fired at 1500 ℃ ~ 1800 ℃.
5. The volume density of high-purity alumina> 3.92 g / cm3 has a smooth surface and is not easily corroded by chemicals. The bulk density of other ceramics is> 3.70 g / cm3 ~> 3.85 g / cm3.
6. High purity alumina has good hardness and good wear resistance.
7. High purity alumina products have a longer service life.
Size,Performance index
Alumina crucible (cone) | |||||
Item NO. | SPEC: TOD x BOD x ID x H | Volume (ml) | Shape | Note | |
1 | 066# | 34/20 x 29 x 40 | 20 | cone | |
2 | 229# | 40/24 x 36 x 38 | 25 | cone | |
3 | 077A# | 60/40 x 56 x 70 | 130 | cone | |
4 | 204# | 68/34 x 61.6 x 56.5 | 125 | cone | |
5 | 232# | 78/46 x 74 x 90 | 300 | cone | |
6 | 211# | 100/77 x 94 x 80 | 400 | cone | |
7 | 072# | 90/70 x 82 x 130 | 600 | cone | |
8 | 233# | 95/85 x 85 x 110 | 500 | cone | |
9 | 077B# | 120/77 x 108 x 160 | 1400 | cone | |
10 | 263# | 40/22 x 36 x 48 | 40 | cone | |
11 | 340# | 56/30 x 50 x 45 | 52 | cone | |
12 | 400# | 50/30 x 46 x 50 | 65 | cone | |
13 | 271# | 34/28.5 x 23.5x 33/8 | 15 | cone | |
14 | 441# | 45/30 x 80 | 70 | cone | |
15 | 445# | 22.479 x 14.859 x Th2.36 | 2 | cone | |
16 | 446# | 24.003 x 11.557 x Th2.413 | 1.8 | cone | |
17 | 499# | 85/45 x 79 x 70 | 230 | cone | |
18 | 516# | 28.6 x 12.7 x Th2.36 | 5 | cone | |
19 | 567# | 41.48 x 23.37 x Th2.39 | 15 | cone | |
20 | 615# | 37.59 x 17.02 x Th2.49 | 10 | cone | |
21 | 619# | 46.99 x 17.27 x Th2.36 | 15 | cone | |
22 | 650# | 29/7 x 14 x 30/1 | 1.5 | cone | |
23 | 667# | 29/18 x 34 | 10 | cone | |
24 | 668# | 58/35 x 68 | 100 | cone | |
25 | 669# | 79/42 x 93 | 250 | cone | |
26 | 676# | 110/75 x 80 x Th3 | 515 | cone | |
27 | 667B# | 29/19 x 34 | 10 | cone | |
28 | 668B# | 58/35 x 68 | 100 | cone | |
29 | 669B# | 79/42 x93 | 250 | cone | |
30 | 676B# | 110/75 x 80 x Th3 | 15 | cone | |
31 | 741# | 46.6/25.5 x 41.3 x 52 | 50 | cone | |
32 | 754# | 50/41 x 50 x Th8 | 20 | cone | |
33 | 755# | 170 x 40 x Th8 | 470 | cone | |
34 | 795# | 126/110 x 116 x 130 | 1075 | cone | |
35 | 874# | 77.2/37.06 x 71 x 96 | 270 | cone | |
36 | 934# | 83/48 x 108 x Th3-4 | 330 | Arc-shaped | |
37 | 935# | 83/48 x 108 x Th3-4 | 570 | Arc-shaped | |
38 | 211B# | 100/77 x 80 x Th3-4 | 400 | Arc-shaped | |
39 | 567B# | 41.48/28.95 x 23.88 x Th2.38 | 15 | cone | |
40 | 969# | 65/33 x 60 x 55 x Th2-2.5 | 105 | Arc-shaped | |
41 | 972# | 70/45 x 85 x Th3 | 200 | Arc-shaped | |
42 | 977# | 25/15 x 30 x Th1-1.5 | 10 | Arc-shaped | |
43 | 987# | 125 x 210 x Th7-10 | 1300 | cone | |
44 | A30# | 18/14 x 15 x 22/3.5 | 1.8 | cone | |
45 | A45# | 124 x 161 | 1500 | Arc-shaped | |
46 | A48# | 42/34 x 22 x Th2.8 | 1350 | cone | |
47 | A99# | 45/34 x 75° x 28.7 | 17 | cone | |
48 | B14# | 35/25 x 29 x Th2 | 10 | cone | |
49 | 447# | 29.464 x 14.732 x Th2.3622 | cone | ||
50 | 452# | 42.5 x 19.5 x Th2.4 | cone | ||
51 | 562# | 10 x 8 x 35 | |||
52 | 615B# | 37.59/15° x 17.02 x Th2.49 | cone | ||
53 | B100# | 38/27 x 47 x Th2-2.5 | cone | ||
54 | C21# | 23.88/21.84 x 12.7 x Th2.03 | cone | ||
55 | C24# | 81/40 x 72 x 120 | Arc-shaped | ||
56 | C48# | 36/26 x 42 | Arc-shaped | ||
57 | C59# | 48/30 x 52 | Arc-shaped | ||
58 | C85# | 48/32 x 54 | Arc-shaped | ||
59 | C90# | 34.57/17.78 x 142.47/2.49 x Th2.49 | cone | ||
60 | C91# | 15.75/11.18 x 80.52/2.54 x Th1.27 | cone | ||
61 | D24# | 34/15° x 19.5 x Th2.4 | cone | ||
62 | D61# | 22/20 x 18.5/17.5 x 20 | cone |
Alumina ceramic performance index (Notice of Correct in Leakeage Rate)
NO. | Property | Unit | Alumina |
1 | Al2O3 | % | >99.3 |
2 | SiO2 | % | — |
3 | Density | g/cm3 | 3.88 |
4 | Water absorption | % | 0.01 |
5 | Compressive strength | MPa | 2300 |
6 | 20℃ leakage rates | Torr・L/sec | >10-11=1.33322×10-12Pa・m3/sec |
7 | Twisting in high temperature | mm | 0.2 allowed in 1600℃ |
8 | Bonding in high temperature | not bonded in 1600℃ | |
9 | 20—1000℃ coefficient of thermal expansion | mm.10-6/℃.m | 8.2 |
10 | Thermal conductivity | W/m.k | 25 |
11 | Electric insulation strength | KV/mm | 20 |
12 | 20℃direct current insulation resistance | Ohm/cm | 1014 |
13 | High-temperature insulation resistance | 1000℃ MΩ | ≥0.08 |
1300℃ MΩ | ≥0.02 | ||
14 | Thermal shock resistance | 4 times not cracked in 1550℃ | |
15 | Maximum working temperature | ℃ | 1800 |
16 | Hardness | Mohs | 9 |
17 | Flexural strength | Mpa | 350 |
Factory Equipment
Slip casting moulding: Inject the prepared slurry into the gypsum mold and let it stand for a period of time to allow the gypsum mold to absorb moisture. The slurry forms a uniform body on the inner wall of the mold.
Injection moulding: Inject a slurry containing paraffin into a metal mold at a certain temperature and pressure, and after the body cools and solidifies, perform demolding to prepare ceramic bodies.
Extrusion moulding: Suitable for long tube products, the powder is extruded into shape through an extruder.
FAQ
Q1: How can I get a quotation quickly?
A1: Provide alumina ceramic crucible the size, quantity, shipping address and usage .
Q2: Are you trading company or manufacturer?
A2: We are factory.
A3: Generally it is 5-10 days if the goods are in stock. Or it is 15-30 days if the goods are not in stock, it is according to quantity.
A4: Yes, we could offer the little sample for free charge but do not pay the cost of freight.
Certificates
Feedback
1. If you have any questions or questions, please contact us and we will communicate with you as soon as possible.
2. For any other satisfaction, please also feedback to us to make our service better and better.