Laboratoriumkroes van aluminiumoxide
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Voordelen van aluminiumoxide laboratoriumkroes
1.Laboratoriumkroezen van aluminiumoxidestaan als stoere schepen binnen het domein van wetenschappelijke experimenten, gemaakt van aluminiumoxide.
2.Laboratoriumkroezen van aluminiumoxideDe aangeboren eigenschappen van de verbinding zorgen ervoor dat de smeltkroes uitzonderlijk bestand is tegen extreme temperaturen, corrosieve stoffen en mechanische spanning.
3.Laboratoriumkroezen van aluminiumoxidevertonen een robuuste, cilindrische structuur, zorgvuldig vervaardigd om de ontberingen van operaties bij hoge temperaturen te weerstaan.
Toepassing van aluminiumoxide laboratoriumkroes
1. Metaalgieten: Laboratoriumkroes van aluminiumoxide worden gebruikt bij metaalvormprocessen, zoals smelten, om vloeibaar metaal vast te houden en te beschermen tegen verontreiniging.
2. Warmtebehandeling: Laboratoriumkroes van aluminiumoxideworden gebruikt bij ontstekingsbehandelingsprocessen om warmte vast te houden en over te dragen aan materialen, zoals metalen en legeringen.
3. Glasproductie: Laboratoriumkroes van aluminiumoxideworden bij de glasproductie gebruikt om glasmaterialen te bevatten en te smelten.
4. Laboratoriumtests: Laboratoriumkroes van aluminiumoxidezijn oud in laboratoriumonderzoek om materialen voor testdoeleinden in te sluiten en te ontsteken.
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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