• Alumina Ceramic Tube/Pipe
  • Alumina Ceramic Tube/Pipe
  • Alumina Ceramic Tube/Pipe
  • Alumina Ceramic Tube/Pipe
  • Alumina Ceramic Tube/Pipe

Alumina Ceramic Tube/Pipe

  • YUNXING
  • China Jinzhou
  • 5-30 Days
  • 5,000-10,000/month(Looking for distributors)
1.High temperature resistance: Alumina Ceramic Tube/Pipe can withstand extreme temperatures and are very suitable for use in high-temperature environments, such as heat treatment and high-temperature applications. 2.Excellent mechanical strength: Alumina Ceramic Tube/Pipe have high tensile strength and elasticity, which can resist mechanical stress, pressure, and impact, ensuring durability under harsh conditions. 3.Electrical insulation: Alumina Ceramic Tube/Pipe have excellent electrical insulation performance, suitable for applications that require insulation or isolation from current. 4.Chemical resistance: Alumina Ceramic Tube/Pipe have special resistance to various chemicals, acids, and bases, making them very suitable for use in corrosive environments where chemical inertness is crucial.

 Alumina Ceramic Tube/Pipe


My factory looking for distributors.




Advantages of Alumina Ceramic Tube/Pipe

1.High temperature resistance: Alumina Ceramic Tube/Pipe can withstand extreme temperatures and are very suitable for use in high-temperature environments, such as heat treatment and high-temperature applications.

2.Excellent mechanical strength: Alumina Ceramic Tube/Pipe have high tensile strength and elasticity, which can resist mechanical stress, pressure, and impact, ensuring durability under harsh conditions.

3.Electrical insulation: Alumina Ceramic Tube/Pipe have excellent electrical insulation performance, suitable for applications that require insulation or isolation from current.

4.Chemical resistance: Alumina Ceramic Tube/Pipe have special resistance to various chemicals, acids, and bases, making them very suitable for use in corrosive environments where chemical inertness is crucial.

5.Wear resistance: Alumina Ceramic Tube/Pipe have high wear resistance due to their high hardness, ensuring their lifespan and performance under grinding conditions.

6.Low thermal expansion: Alumina Ceramic Tube/Pipe have a low coefficient of thermal expansion, which can minimize size changes caused by temperature fluctuations and maintain stability in high-temperature environments.

7.Good thermal conductivity: Alumina Ceramic Tube/Pipe exhibit relatively high thermal conductivity, which helps with efficient heat transfer in applications such as heat exchangers and heat management systems.

8.Precision manufacturing: Alumina Ceramic Tube/Pipe can be manufactured with precise dimensions and tolerances, ensuring consistency and compatibility with specific equipment or systems.

9.Electromagnetic insensitivity: Alumina Ceramic Tube/Pipe have low electromagnetic interference and are suitable for applications where electromagnetic compatibility is crucial.

These characteristics together make alumina ceramic tube/pipe a multifunctional and reliable choice for industries that require high-performance materials in challenging environments.


Application of Alumina Ceramic Tube/Pipe

1. Application of alumina ceramic tube/pipe in furnace working tubes

2. Application of alumina ceramic tube/pipe in kiln furniture and components

3. Application of alumina ceramic tube/pipe in thermocouple protection tubes

4. Application of alumina ceramic tube/pipe in heater support components

5. Application of alumina ceramic tube/pipe in high-temperature electrical insulators

6. Application of alumina ceramic tube/pipe in extreme temperature measurement components

7. Application of alumina ceramic tube/pipe in ceramic laser components

8. Application of alumina ceramic tube/pipe in high-voltage electrical insulators


Alumina Ceramic



We only make high purity alumina ceramics

1. High-purity alumina content 99.3% -99.5%, other alumina ceramic92% -99%.
2. The color of high purity alumina product is milky white, and other products are pink or white. The higher the purity, the more transparent the color.
3. Alumina is a refractory material, the higher the purity, the better the refractory effect
4. After high-purity
alumina ceramics are fired and cooled in a 1800-degree high-temperature kiln, the products are not easy to break when they encounter high temperatures. Other ceramics are fired at 1500 ℃ ~ 1800 ℃.
5. The volume density of high-purity alumina> 3.92 g / cm3 has a smooth surface and is not easily corroded by chemicals. The bulk density of other ceramics is> 3.70 g / cm3 ~> 3.85 g / cm3.

6. High purity alumina has good hardness and good wear resistance.
7. High purity alumina products have a longer service life.


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 Ceramic Tube



FAQ

Q1. Is alumina a good thermal insulator?

A1. Alumina (Al2O3) is a widely used material for highly insulating films due to its very low electrical conductivity, even at high temperatures.


Q2. What are the uses of alumina tube?

A2. In more cutting-edge industries, alumina tubes are widely used as components in hi-tech process equipment. Applications include: Parts for CVD, ion implants, photolithography, and semiconductor systems. A high voltage insulator in plasma cleaning systems for aluminum rolling and coating mills.


Q3. Is alumina flammable?

A3. Not combustible. In case of fire in the surroundings, use appropriate extinguishing media.


Q4. Why use alumina instead of silica?

A4. Of all the metal oxides, alumina performs best in this role as an amphoteric ion exchanger. In comparison the more commonly used silica only allows for a cation exchange due to its low pH pzc. Alumina is stable. It overcomes the relatively low and high pH instability of silica.


Alumina


Certificates

Alumina Ceramic Alumina Ceramic Tube



Feedback

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