Alumina Ceramic Tube/Pipe

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

 

LENGTH MM

 

Number

SPEC: OD x ID

 

LENGTH MM

  INCH

 MM

  INCH

  MM

1

0.197x0.118

5x3

≤800

32

1.126x0.886

28.6x22.5

 

 

 

 

 

 

 

 

 

 

 

 

≤1800

2

0.236x0.157

6x4

          

 

 

≤1300

33

1.181x0.827

30x21

3

0.250x0.125

6.4x3.2

34

1.181x0.906

30x23

4

0.250x0.157

6.4x4

35

1.260x0.984

32x25

5

0.250x0.188

6.4x4.8

36

1.375x1.125

34.9x28.6

6

0.276x0.157

7x4

37

1.378x1.063

35x27

7

0.276x0.197

7x5

38

1.496x1.181

38x30

8

0.315x0.197

8x5

39

1.575x1.181

40x30

9

0.354x0.236

9x6

 

 

 

 

≤1600

40

1.654x1.339

42x34

10

0.375x0.250

9.6x6.4

41

1.750x1.500

44.5x38.1

11

0.394x0.236

10x6

42

1.811x1.496

46x38

12

0.394x0.276

10x7

43

1.875x1.625

47.6x41.3

13

0.433x0.276

11x7

44

1.969x1.575

50x40

14

0.472x0.236

12x6

45

2.000x1.750

50.8x44.5

15

0.472x0.315

12x8

46

2.250x2.000

57.2x50.8

16

0.472x0.355

12x9

47

2.283x1.890

58x48

17

0.500x0.250

12.7x6.4

48

2.362x1.96

60x50

18

0.500x0.375

12.7x9.5

49

2.500x2.250

63.5x57.2

19

0.551x0.394

14x10

50

2.559x2.165

65x55

20

0.591x0.394

15x10

 

 

 

 

 

 

≤1800

51

2.750x2.500

69.9x63.5

21

0.630x0.472

16x12

52

2.756x2.362

70x60

22

0.669x0.472

17x12

53

2.956x2.561

75x65

23

0.688x0.437

17.5x11.1

54

3.000x2.750

76x70

24

0.750x0.512

19.1x13

55

3.150x2.675

80x68

25

0.787x0.591

20x15

56

3.500x3.125

88.9x79.4

 

 

≤1600

26

0.866x0.630

22x16

57

3.543x3.150

90x80

27

0.866x0.669

22x17

58

3.937x3.543

100x90

28

0.945x0.709

24x18

59

4.000x3.650

101.6x93

29

1.000x0.750

25.4x19.1

60

4.331x3.937

110x100

 

≤1500

30

1.063x0.669

27x17

61

4.500x4.125

114.3x105

31

1.063x0.787

27x20

62

4.724x4.331

120x110


                     Insulation tube (extrusion)  Specification Table

 

Number

1 Bore tube SPEC: OD x ID

LENGTH MM

 INCH

MM

1

0.031x0.011

0.8x0.3

 

 

 

 

 

 

 

 

 

≤18500

2

0.039x0.019

1x0.5

3

0.059x0.024

1.5x0.6

4

0.079x0.039

2x1

5

0.100x0.050

2.5x1.3

6

0.118x0.059

3x1.5

7

0.118x0.079

3x2

8

0.125x0.063

3.2x1.6

9

0.157x0.079

4x2

10

0.197x0.118

5x3

11

0.236x0.118

6x3

12

0.236x0.157

6x4

13

0.250x0.125

6.4x3.2

14

0.250x0.157

6.4x4

15

0.250x0.188

6.4x4.8

16

0.276x0.197

7x5

17

0.315x0.197

8x5

18

0.354x0.236

9x6

19

0.374x0.250

9.5x6.35

20

0.394x0.236

10x6

21

0.433x0.276

11x7

22

0.472x0.315

12x8


Alumina ceramic tube dimensions

Products
Outer dia mm
Inner dia mmLenght mm

 

 

Tube

5-8
3-5
≤1300
9-14
6-10
≤1600
15-80
10-68
≤1800
88.9-101.6
79.4-93
≤1600
110-120
100-110
≤1500


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?

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?

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?

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

Q4. Why use alumina instead of silica?

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


Certification


Alumina Ceramic Alumina Ceramic Tube





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