• Industrial Alumina Ceramic 2 Hole Tube
  • Industrial Alumina Ceramic 2 Hole Tube
  • Industrial Alumina Ceramic 2 Hole Tube
  • Industrial Alumina Ceramic 2 Hole Tube
  • Industrial Alumina Ceramic 2 Hole Tube

Industrial Alumina Ceramic 2 Hole Tube

  • yunxing
  • china
  • It depends on the quantity of order
  • 2000-5000/month(Looking for distributors)
Industrial alumina ceramic 2-hole tube, also known as insulated thermocouple protection tube. Its advantages: Improve temperature accuracy Our alumina ceramic 2-hole tube use advanced insulation materials to minimize the influence of external environmental factors and ensure more accurate temperature measurement. Improving durability With a sturdy insulation layer, our alumina ceramic 2-hole tube can withstand harsh conditions, including extreme temperatures, vibrations, and other environmental pressures. Extend the service life of pipelines, reduce maintenance and replacement costs. Reduce energy costs By effectively isolating pipelines, our solution helps maintain consistent temperatures, thereby reducing energy consumption in heating or cooling systems. Greatly saves operating costs.

Industrial Alumina Ceramic 2 Hole Tube


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Advanteges of Industrial alumina ceramic 2-hole tube

Industrial alumina ceramic 2-hole tube, also known as insulated thermocouple protection tube. Its advantages:

Improve temperature accuracy

Our alumina ceramic 2-hole tube use advanced insulation materials to minimize the influence of external environmental factors and ensure more accurate temperature measurement.

Improving durability

With a sturdy insulation layer, our alumina ceramic 2-hole tube can withstand harsh conditions, including extreme temperatures, vibrations, and other environmental pressures. Extend the service life of pipelines, reduce maintenance and replacement costs.

Reduce energy costs

By effectively isolating pipelines, our solution helps maintain consistent temperatures, thereby reducing energy consumption in heating or cooling systems. Greatly saves operating costs.

Enhanced security

In any industrial environment, safety is crucial. Our alumina ceramic 2-hole tube insulation technology not only improves temperature accuracy, but also reduces the risk of electric shock, ensuring a safer working environment for workers.

Corrosion resistance

The insulation layer of the alumina ceramic 2-hole tube serves as a protective barrier, minimizing direct contact between the pipeline and corrosive substances. Extend the service life of pipelines and minimize maintenance requirements.


In summary, our alumina ceramic 2-hole tubes provide unparalleled performance, durability, and safety advantages for various industrial applications. Experience differences in temperature accuracy, energy efficiency, and overall reliability using our advanced pipeline solutions.



Applications of Industrial alumina ceramic 2-hole tube

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 Ceramic 2-Hole Tube


Insulation tube (extrusion)  Specification Table:

Number2 Bore tube SPEC: OD xIDLENGTH MM
INCHMM
1

0.031x0.005

0.79x0.13











≤18500

20.039x0.0081x0.2
30.047x0.0101.5x0.6
40.062x0.016

1.57x0.41

5

0.063x0.012

1.6x0.3

6

0.079x0.020

2x0.5

7

0.094x0.025

2.39x0.64

8

0.118x0.028

3x0.7

9

0.125x0.031

3.18x0.79

10

0.125x0.040

3.18x1.02

11

0.156x0.040

3.96x1.02

12

0.158x0.039

4x1

13

0.187x0.040

4.75x1.02

14

0.187x0.062

4.75x1.57

15

0.197x0.047

5x1.2

16

0.236x0.059

6x1.5

17

0.250x0.062

6.35x1.57

18

0.250x0.078

6.35x1.98

19

0.315x0.079

8x2

20

0.375x0.062

9.53x1.58

21

0.394x0.138

10x3.5

22

0.473x0.158

12x4



Insulation tube (extrusion)  Specification Table:

  Number               4 Bore tube SPEC: OD x ID         Length MM
                    INCH               MM
1

0.031x0.005

0.79x0.13










≤18500

2

0.039x0.010

1x0.25

3

0.047x0.010

1.19x0.25

4

0.059x0.016

1.5x0.4

5

0.063x0.016

1.59x0.41

6

0.063x0.014

1.6x0.35

7

0.094x0.020

2.39x0.51

8

0.100x0.020

2.5x0.5

9

0.118x0.020

3x0.5

10

0.125x0.020

3.18x0.51

11

0.156x0.031

3.96x0.79

12

0.158x0.032

4x0.8

13

0.187x0.031

4.75x0.79

14

0.187x0.047

4.75x1.19

15

0.197x0.047

5x1.2

16

0.218x0.050

5.54x1.27

17

0.236x0.059

6x1.5

18

0.250x0.062

6.35x1.57

19

0.313x0.062

7.95x1.57

20

0.315x0.097

8x2

21

0.394x0.079

10x2

22

0.473x0.138

12x3.5


Composition table

NAMECONTENT(%)
Al2O399.3-99.5(99.7)
SiO20.3-0.5
CaO+MgO0.2-0.3
K2O+Na2O0.2-0.35
Fe2O3<0.1
OTHER<0.05


Alumina ceramic performance index

NO.

Property

Unit

Alumina

1

Al2O3

%

>99.3

2

SiO2

%

-

3

Density

g/cm3

3.88

4

Water absorption

%

0.01

5

Cold compressive strength

MPa

350

6

20ºC leakage rates

TorrL/sec

>10-11=1.33322×10-12Pam3/sec

7

Twisting in high temperature

mm

0.2 allowed in 1600ºC

8

Bonding in high temperature


not bonded in 1600ºC

9

20-1000ºC coefficient ofthermalexpansion

mm.10-6/ºC.m

8.2

10

Thermal conductivity

W/m.k

25

11

Electric insulation strength

KV/mm

20

12

20ºCdirect current

insulation resistance

Ohm/cm

1014

13

High-temperature

insulation resistance

1000ºC MΩ

≥0.08

1300ºC MΩ

≥0.02

14

Thermal shock resistance


4 times not cracked in 1550ºC

15

Maximum working temperature

ºC

1800



Alumina ceramic introduction

Introduction:
Alumina ceramic, comprising at least 50% alumina, stands as a pinnacle in the realm of advanced ceramics. Renowned for its exceptional properties and versatile applications, this material embodies the epitome of durability, thermal stability, and electrical insulation. In this discourse, we delve into the intricacies of alumina ceramic, elucidating its composition, properties, manufacturing processes, and diverse applications.

Alumina ceramic primarily consists of aluminum oxide (Al2O3), which constitutes a minimum of 50% of its composition. This high concentration of alumina imparts remarkable mechanical strength, chemical inertness, and resistance to extreme temperatures. Various additives may also be incorporated to enhance specific characteristics, such as zirconia for improved toughness or silica for enhanced thermal shock resistance.


Properties:

Alumina ceramic boasts an array of exceptional properties that render it indispensable across numerous industries. Its outstanding mechanical strength ensures structural integrity even under harsh operating conditions. Moreover, its high hardness and wear resistance make it ideal for applications subjected to abrasion and erosion. With excellent thermal conductivity and resistance to thermal shock, alumina ceramic serves capably in environments with fluctuating temperatures. Additionally, its superb electrical insulation properties find utility in electronic and electrical components.


Manufacturing Processes:

The production of alumina ceramic involves intricate processes to achieve desired characteristics and precision. Common techniques include powder compaction, followed by sintering at elevated temperatures to form dense, solid structures. Advanced manufacturing methods, such as hot pressing or hot isostatic pressing (HIP), may be employed to further enhance density and eliminate porosity, thereby augmenting mechanical properties.


Conclusion:
In conclusion, alumina ceramic stands as a cornerstone material in modern engineering and technology, offering unparalleled properties and versatility across various industries. Its composition of at least 50% aluminum oxide ensures exceptional mechanical, thermal, and electrical properties, making it indispensable for applications demanding high performance and reliability. As advancements in materials science continue to unfold, alumina ceramic remains at the forefront, driving innovation and pushing the boundaries of possibility in diverse fields of endeavor.



Application of Alumina Ceramics

1.Because of their excellent chemical stability, alumina ceramics are used widely in acid-resistant pump impellers, pump bodies, acid-carrying pipe linings and valves.

2.Alumina ceramics are used in the manufacture of textile wear parts and knives. This is due to their extreme hardness and wear resistance.

3.Alumina is the most commonly used abrasive grain in the woodwork and metalwork industry. This is because it does a better job than silicon carbide on several materials, including bare wood, painted surfaces, and metal.

4.Alumina ceramic materials are used in making spark plugs, which are useful in a wide variety of engines.

5.Transparent alumina ceramics are used in making high-pressure sodium lamps and infrared detection window material.

6.With an alumina content higher than 99%, alumina ceramics can be used as excellent electrical insulators. They also have a low dielectric loss, with a wide range of applications in electronics and electrical appliances.

7.Transparent alumina shows good permeability to visible light and infrared rays.

8.Other essential applications of alumina ceramics can be seen in seal rings, medical prostheses, laser tubes, thermocouple tubes, electronic substrates, ballistic armor, electrical insulators, grinding media, and wear components.

Conclusion

Thank you for reading our article and we hope it can help you to have a better understanding of alumina ceramics. For more information, please visit https://www.aluminapipe.com/.



Production process

Alumina Ceramic



FAQ

Q1. How to quickly obtain a quote?

Please clearly mark the height, outer diameter, inner diameter, wall thickness, purpose, and any special requirements, such as lips. To expedite the quotation, please provide the drawings.


Q2. Are alumina ceramic 2-hole tube suitable for high-pressure applications?

Yes, alumina ceramic 2-hole tube can be used in high-pressure applications. Their excellent mechanical strength and resistance to thermal and chemical stresses make them suitable for demanding conditions.


Q3. Can alumina ceramic 2-hole tube withstand rapid temperature changes?

Alumina ceramic 2-hole tube 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.


Q4. What is alumina ceramic used for?

Other essential applications of alumina ceramics can be seen in seal rings, medical prostheses, laser tubes, thermocouple tubes, electronic substrates, ballistic armor, electrical insulators, grinding media, and wear components.


Q5. Why is alumina expensive?

It is expensive, largely because of the amount of electricity required in the extraction process. Aluminium ore is called bauxite close bauxiteA rock that can be used to make aluminium.. The bauxite is purified to produce aluminium oxide, a white powder from which aluminium can be extracted.


Q6. How long does alumina last?

Material: Activated alumina, molecular sieve, life is different according to the temperature of the intake air.


Alumina



Certification

Alumina Ceramic 2-Hole Tube Alumina Ceramic



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