Tubo in ceramica di allumina
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Vantaggi dei tubi in ceramica di allumina
1.Tubi in ceramica di alluminasono realizzati in ossido di alluminio di elevata purezza.
2.Tubi in ceramica di alluminahanno un'eccellente resistenza alla corrosione, resistenza all'usura e resistenza alle alte temperature.
3.Tubi in ceramica di alluminaavere una progettazione ingegneristica precisa e un rigoroso controllo di qualità.
4. Il nostrotubi in ceramica di alluminasoddisfano i più severi standard di settore, garantendo protezione e durata eccellenti.
Applicazione di tubi in ceramica di allumina
1. Tubi di lavoro del forno
2. Mobili, componenti e accessori del forno
3. Tubi di protezione della termocoppia
4.Elementi di supporto del riscaldatore
5. Isolanti elettrici per alte temperature
6. Componenti per la misurazione della temperatura estrema
7. Componenti laser ceramici
8. Isolanti elettrici ad alta tensione
caratteristiche del prodotto
▪ Tubo del forno in allumina realizzato con allumina ad elevata purezza al 99,3% -99,7%.
▪ Tubo del forno in allumina la temperatura massima di esercizio è 1800°C
▪ IL la qualità può superare gli standard SGS e DIN43724/DIN43725/DIN40680
▪ Entrambe le estremità si aprono con una buona verticalità
▪ Può eseguire la lavorazione di perforazione e finitura del terreno
Tubo di allumina (aprire entrambe le estremità) (colata a scorrimento) Tabella delle specifiche:
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
A1: Please offer the specification of ceramic tube, such as shape, dimension, quantity, application etc.
Q2. Can alumina ceramic furnace tubes be reused after use?
A2: Yes, alumina ceramic furnace tubes can be reused after use, provided they are undamaged and free from contamination. Proper cleaning and inspection are necessary to ensure their suitability for subsequent applications.
Q3. Are alumina ceramic furnace tubes suitable for high-pressure applications?
A3: Yes, alumina ceramic furnace tubes can be used in high-pressure applications. Their excellent mechanical strength and resistance to thermal and chemical stresses make them suitable for demanding conditions.
Q4. Can alumina ceramic furnace tubes withstand rapid temperature changes?
A4: Alumina ceramic furnace tubes exhibit good thermal shock resistance, allowing them to withstand rapid temperature changes without cracking or breaking. However, it's essential to choose a tube with suitable thermal shock resistance for specific application requirements.
Q5. Can alumina ceramic furnace tubes be custom-designed for specific applications?
A5: Yes, many suppliers offer customization options for alumina ceramic furnace tubes. Customization can include adjustments to size, shape, and additional features to meet the specific needs of your application.
Certificate
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