Creuset de laboratoire d'alumine
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Avantages du creuset de laboratoire en alumine
1.Creusets de laboratoire en aluminese présentent comme des vaisseaux fidèles dans le domaine de l’expérimentation scientifique, fabriqués à partir d’alumine.
2.Creusets de laboratoire en alumineLes caractéristiques innées du composé confèrent au creuset une résistance exceptionnelle aux températures extrêmes, aux substances corrosives et aux contraintes mécaniques.
3.Creusets de laboratoire en alumineprésentent une structure cylindrique robuste, méticuleusement conçue pour résister aux rigueurs des opérations à haute température.
Application du creuset de laboratoire en alumine
1. Moulage de métal : Creuset de laboratoire d'alumine sont utilisés dans les processus de moulage des métaux, tels que la fusion, pour contenir le métal liquéfié et le protéger de la contamination.
2. Traitement thermique : Creuset de laboratoire d'aluminesont utilisés dans les processus de manipulation des flammes pour retenir et transférer la chaleur aux matériaux, tels que les métaux et les alliages.
3. Fabrication du verre : Creuset de laboratoire d'aluminesont utilisés dans la fabrication du verre pour contenir et faire fondre les matériaux en verre.
4. Tests en laboratoire : Creuset de laboratoire d'aluminesont vieux lors des examens en laboratoire pour contenir et enflammer des matériaux à des fins de test.
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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