• Alumina Tubes - Yunxing Industrial Ceramics
  • Alumina Tubes - Yunxing Industrial Ceramics
  • Alumina Tubes - Yunxing Industrial Ceramics
  • Alumina Tubes - Yunxing Industrial Ceramics

Alumina Tubes - Yunxing Industrial Ceramics

  • Yunxing
  • China
  • Depending on product size and quantity
  • 5,000-10,000/month(Looking for distributors)
1. High temperature resistance Alumina tubes are known for their ability to withstand extreme temperatures up to 1800 ° C. This makes them very suitable for high-temperature applications. 2. Excellent mechanical strength Alumina tubes has high mechanical strength, ensuring that pipes made from this material can resist wear, impact, and heavy loads. Even under harsh conditions, they can maintain structural integrity. 3. Corrosion resistance and chemical resistance Alumina tubes have chemical inertness, making them highly resistant to corrosion from chemicals, gases, and acids. This feature enables them to operate reliably in corrosive environments. 4. Electrical insulation Alumina tubes have excellent electrical insulation properties, and they remain effective even in high-temperature environments. 5. Thermal shock resistance Alumina tubes have excellent thermal shock resistance, which means they can withstand sudden temperature changes without cracking or breaking. 6. Porosity options Yunxing Industrial Ceramics provides various alumina tubes that can be customized according to specific application requirements. Porous alumina tubes can be used for gas distribution or filtration in high-temperature environments.

Alumina Tubes - Yunxing Industrial Ceramics


Alumina Tube

Advantages of Alumina Tubes

1. High temperature resistance

Alumina tubes are known for their ability to withstand extreme temperatures up to 1800 ° C. This makes them very suitable for high-temperature applications.


2. Excellent mechanical strength

Alumina tubes has high mechanical strength, ensuring that pipes made from this material can resist wear, impact, and heavy loads. Even under harsh conditions, they can maintain structural integrity.


3. Corrosion resistance and chemical resistance
Alumina tubes have chemical inertness, making them highly resistant to corrosion from chemicals, gases, and acids. This feature enables them to operate reliably in corrosive environments.


4. Electrical insulation

Alumina tubes have excellent electrical insulation properties, and they remain effective even in high-temperature environments.


5. Thermal shock resistance

Alumina tubes have excellent thermal shock resistance, which means they can withstand sudden temperature changes without cracking or breaking.


6. Porosity options

Yunxing Industrial Ceramics provides various alumina tubes that can be customized according to specific application requirements. Porous alumina tubes can be used for gas distribution or filtration in high-temperature environments.


Applications of Alumina Tubes

1. Furnace working tube

Alumina tubes are often used as furnace working tubes in the high-temperature processing industry.


2. Thermocouple protection tube

Alumina tubes provide excellent protection for thermocouples in temperature measurement applications, isolating them from extreme high temperatures and corrosive substances to ensure accurate temperature readings.


3. Kiln components

The use of alumina tubes in kilns ensures durability and longevity under continuous high-temperature operation. They are commonly used in the ceramic and glass industries.


4. Heater Support Elements

Alumina tubes are utilized as support elements for high-temperature electric heaters. Their high electrical insulation and heat resistance ensure safe and efficient performance.


5. High-Voltage Electrical Insulators

Due to their excellent insulating properties, alumina tubes are used as electrical insulators in high-voltage applications, ensuring safe and reliable performance in electrical systems.


6. Chemical and Gas Industry

In industries where exposure to harsh chemicals and gases is prevalent, alumina tubes are preferred for their corrosion resistance. They are used in chemical reactors, gas pipelines, and filtration systems.


7. Laser and Medical Applications

Alumina's biocompatibility and strength make it suitable for precision components in laser systems and certain medical devices that require both thermal stability and chemical resistance.


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

FAQ

Q1. Can alumina tubes be reused?

A1. Yes, Alumina tubes can indeed be reused after they've been used, as long as they remain undamaged and free from

any contamination. It's essential to thoroughly clean and inspect them to confirm that they're still in good condition and suitable

for future use.


Q2. Is it safe to use alumina tubes in high-pressure applications?

A2. Indeed, alumina tubes are well-suited for high-pressure applications. Their exceptional mechanical strength, combined

with resistance to thermal and chemical stresses, renders them capable of withstanding rigorous conditions.


Q3. Can alumina tubes withstand rapid temperature changes?

A3. Certainly, alumina tubes demonstrate commendable thermal shock resistance, enabling them to endure rapid

temperature fluctuations without experiencing cracks or fractures.

Industrial Ceramics

Certificate

Alumina Tube Alumina

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.

Industrial Ceramics



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