Crisol de laboratorio de alúmina
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Ventajas del crisol de laboratorio de alúmina
1.Crisoles de laboratorio de alúminaSe destacan como buques incondicionales dentro del ámbito de la experimentación científica, elaborados a partir de alúmina.
2.Crisoles de laboratorio de alúminaLas características innatas del compuesto proporcionan al crisol una resistencia excepcional a temperaturas extremas, sustancias corrosivas y tensiones mecánicas.
3.Crisoles de laboratorio de alúminaexhiben una estructura cilíndrica robusta, meticulosamente diseñada para soportar los rigores de las operaciones a alta temperatura.
Aplicación del crisol de laboratorio de alúmina
1. Fundición de metales: Crisol de laboratorio de alúmina Son de segunda mano en procesos de moldeado de metales, como la fundición, para contener el metal licuado y protegerlo de la contaminación.
2. Tratamiento Térmico: Crisol de laboratorio de alúminase utilizan en procesos de manipulación de ignición para retener y transferir calor a materiales, como metales y aleaciones.
3. Fabricación de vidrio: Crisol de laboratorio de alúminase utilizan en la fabricación de vidrio para contener y fundir materiales de vidrio.
4. Pruebas de laboratorio: Crisol de laboratorio de alúminason usados en exámenes de laboratorio para contener e inflamar materiales con fines de prueba.
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 |
Our factory
Jinzhou Yunxing Industrial Ceramics Co., Ltd. was established in 2000, mainly producing various types of tubular ceramic products and various industrial parts with alumina content above 99.3%. The factory covers an area of 4000 square meters.
The company's main products are: alumina ceramic tubes, alumina ceramic crucibles, alumina ceramic rods, alumina ceramic boats, alumina ceramic plates, alumina ceramic parts, etc.
The company currently has 3 1800 ° C high-temperature furnaces and 2 1400 ° C low-temperature kilns independently designed and manufactured. The molding process is mainly based on grouting molding, and has other molding process equipment such as extrusion and hot die casting.
The company has 105 employees, including one senior ceramic engineer, three engineers, six overseas sales staff, and four professional after-sales staff.
FAQ
Q1. What is a alumina laboratory crucible?
A1: Alumina Laboratory Crucible is a container made of aluminum oxide undefined material, designed to withstand extremely high temperatures and used for melting and holding molten materials.
Q2. What are the advantages of using a alumina laboratory crucible?
A2: Alumina laboratory crucible offer excellent thermal shock resistance, excellent undefined resistance, and excellent thermal insulation. They are as wel non-reactive, non-toxic, and non-porous.
Q3. What types of materials can be melted in a alumina laboratory crucible?
A3: Alumina laboratory crucible can be used to melt metals, alloys.
Q4. What are the dimensions of a alumina laboratory crucible?
A4: Alumina laboratory crucible come in a variety of sizes, ranging from 10ml to 1000ml.
Certificates
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