• Alumina Tubes
  • Alumina Tubes
  • Alumina Tubes
  • Alumina Tubes

Alumina Tubes

  • yunxing
  • china
  • According to the quantity ordered
  • 2000-5000/month(Looking for distributors)
1.High Mechanical Strength: Our Alumina Tubes exhibit remarkable mechanical strength, ensuring durability and reliability in the face of demanding industrial environments. Constructed with precision, these tubes offer exceptional stability and robustness, enabling seamless operations even under extreme conditions. 2.Optimal Electrical Insulation: With high resistivity and excellent electrical insulation properties, Alumina Tubes guarantee a safe and reliable electrical infrastructure. Your equipment will be safeguarded against electrical currents, ensuring uninterrupted power supply and protecting your investments from potential damages. 3.High Temperature Resistance: Industries often encounter extreme temperatures, and our Alumina Tubes are designed to withstand the heat. With an impressive melting point and remarkable resistance to temperature variations, they ensure that your operations run smoothly, even in the harshest environments.

Alumina Tubes

Today, we introduce the incomparable "Alumina Tube," a ceramic masterpiece that offers exceptional mechanical strength, electrical insulation, temperature resistance, and chemical stability. Crafted to perfection by leading manufacturers, our Alumina Tubes are here to redefine the standards of industrial ceramics.

Alumina Ceramic


Advantages of Alumina tubes

1.High Mechanical Strength: Our Alumina Tubes exhibit remarkable mechanical strength, ensuring durability and reliability in the face of demanding industrial environments. Constructed with precision, these tubes offer exceptional stability and robustness, enabling seamless operations even under extreme conditions.

2.Optimal Electrical Insulation: With high resistivity and excellent electrical insulation properties, Alumina Tubes guarantee a safe and reliable electrical infrastructure. Your equipment will be safeguarded against electrical currents, ensuring uninterrupted power supply and protecting your investments from potential damages.

3.High Temperature Resistance: Industries often encounter extreme temperatures, and our Alumina Tubes are designed to withstand the heat. With an impressive melting point and remarkable resistance to temperature variations, they ensure that your operations run smoothly, even in the harshest environments.

4.Chemical Resistance and Corrosion Protection:Alumina Tubes provide an impenetrable shield against chemical reactions, demonstrating outstanding resistance to various corrosive substances. This exceptional chemical stability ensures the longevity of your equipment, minimizing maintenance costs, and maximizing production efficiency.

5.Excellent Optical Properties: In addition to its exceptional mechanical and chemical properties, Alumina Tubes also provide outstanding optical clarity. The crystal-clear surfaces of these tubes allow for enhanced visibility and accuracy, making them ideal for diverse applications in the optical industry.

6.Ion Conductivity and Industrial Applications: The superior Alumina Tubes boast excellent ion conductivity, making them an indispensable asset in various industrial processes. From advanced semiconductor manufacturing to smart grid technologies, these tubes contribute to the progress and advancement of multiple sectors, paving the way for innovation and efficiency.


Application of Alumina tubes

1. Furnace work tubes

2. Kiln furniture, components & accessories

3. Thermocouple protection tubes

4.Heater Support Elements

5. High Temperature Electrical Insulators

6. Extreme temperature measurement components

7.Ceramic Laser components

8. High voltage electrical insulators


Alumina

Size,Performance index

Alumina Tube(open both ends)(slip casting)  Specification Table:

Number

 SPEC: OD x IDLENG TH MMNumberSPEC: OD x IDLENG TH MM
INCHMM INCHMM
10.197x0.1185x3≤800321.126x0.88628.6x22.5≤1800
20.236x0.1576x4≤1300331.181x0.82730x21
30.250x0.1256.4x3.2341.181x0.90630x23
40.250x0.1576.4x4351.260x0.98432x25
50.250x0.1886.4x4.8361.375x1.12534.9x28.6
60.276x0.1577x4371.378x1.06335x27
70.276x0.1977x5381.496x1.18138x30
80.315x0.1978x5391.575x1.18140x30
90.354x0.2369x6≤1600401.654x1.33942x34
100.375x0.2509.6x6.4411.750x1.50044.5x38.1
110.394x0.23610x6421.811x1.49646x38
120.394x0.27610x7431.875x1.62547.6x41.3
130.433x0.27611x7441.969x1.57550x40
140.472x0.23612x6452.000x1.75050.8x44.5
150.472x0.31512x8462.250x2.00057.2x50.8
160.472x0.35512x9472.283x1.89058x48
170.500x0.25012.7x6.4482.362x1.9660x50
180.500x0.37512.7x9.5492.500x2.25063.5x57.2
190.551x0.39414x10502.559x2.16565x55
200.591x0.39415x10≤1800512.750x2.50069.9x63.5
210.630x0.47216x12522.756x2.36270x60
220.669x0.47217x12532.956x2.56175x65
230.688x0.43717.5x11.1543.000x2.75076x70
240.750x0.51219.1x13553.150x2.67580x68
250.787x0.59120x15563.500x3.12588.9x79.4≤1600
260.866x0.63022x16573.543x3.15090x80
270.866x0.66922x17583.937x3.543100x90
280.945x0.70924x18594.000x3.650101.6x93
291.000x0.75025.4x19.1604.331x3.937110x100≤1500
301.063x0.66927x17614.500x4.125114.3x105
311.063x0.78727x20624.724x4.331120x110

Insulation tube (extrusion)  Specification Table

            Number               1 Bore tube SPEC: OD x ID         Length MM
                    INCH               MM
1
0.031x0.0110.8x0.3










≤18500

20.039x0.0191x0.5
30.059x0.0241.5x0.6
4
0.079x0.039
2x1
5
0.100x0.0502.5x1.3
60.118x0.0593x1.5
70.118x0.0793x2
80.125x0.0633.2x1.6
90.157x0.0794x2
10
0.197x0.1185x3
110.236x0.1186x3
120.236x0.1576x4
13
0.250x0.1256.4x3.2
140.250x0.1576.4x4
150.250x0.1886.4x4.8
160.276x0.1977x5
17
0.315x0.1978x5
180.354x0.2369x6
19
0.374x0.2509.5x6.35
200.394x0.23610x6
21
0.433x0.27611x7
220.472x0.31512x8

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

TorrL/sec

>10-11=1.33322×10-12Pam3/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.

Alumina Tubes


FAQ

Q1. What information should we supply to get a quote?

A1: Please offer the specification of ceramic tube, such as shape, dimension, quantity, application etc.


Q2. Can alumina ceramic furnace tubes withstand rapid temperature changes?

A2: 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.


Q3. Can alumina ceramic furnace tubes be custom-designed for specific applications?

A3: 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.


Q4. How long do alumina ceramic furnace tubes typically last?

A4: he lifespan of alumina ceramic furnace tubes can vary depending on factors such as application conditions, operating temperatures, and maintenance practices. With proper care and usage, these tubes can last several years, providing reliable performance.

Alumina Ceramic

Certificate

Alumina Alumina Tubes


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.

Alumina Ceramic

Related Products

Get the latest price? We will reply as soon as possible (within 12 hours)