• High Alumina Ceramic Tube
  • High Alumina Ceramic Tube
  • High Alumina Ceramic Tube
  • High Alumina Ceramic Tube

High Alumina Ceramic Tube

  • Yunxing
  • China
  • Depending on product size and quantity
  • 5,000-10,000/month(Looking for distributors)
1. High alumina ceramic tubes are known for their excellent thermal stability and can withstand temperatures up to 1800 ° C. 2. High alumina ceramic tubes have excellent resistance to corrosion from chemical substances and corrosive environments, including acidic and alkaline substances. 3. High alumina ceramic tubes have excellent hardness and mechanical strength. 4. High alumina ceramic tubes have excellent electrical isolation performance, making them suitable for applications that require high dielectric strength and low conductivity. 5. The low thermal expansion coefficient of high alumina ceramic tubes reduces the risk of cracking or fracture due to temperature fluctuations. 6. High alumina ceramic tubes have high wear resistance, making them suitable for applications involving high friction or wear.

High Alumina Ceramic Tube


Alumina Ceramic

Advantages of High Alumina Ceramic Tube

1. High alumina ceramic tubes are known for their excellent thermal stability and can withstand temperatures up to 1800 ° C.

2. High alumina ceramic tubes have excellent resistance to corrosion from chemical substances and corrosive environments, including acidic and alkaline substances.

3. High alumina ceramic tubes have excellent hardness and mechanical strength.

4. High alumina ceramic tubes have excellent electrical isolation performance, making them suitable for applications that require high dielectric strength and low conductivity.

5. The low thermal expansion coefficient of high alumina ceramic tubes reduces the risk of cracking or fracture due to temperature fluctuations.

6. High alumina ceramic tubes have high wear resistance, making them suitable for applications involving high friction or wear.


Applications of High Alumina Ceramic Tube

1. High alumina ceramic tubes are commonly used as furnace working tubes, thermocouple protection tubes, and heating element supports in industrial kilns and furnaces.

2. High alumina ceramic tubes have become an ideal choice for high-voltage applications, such as insulation components in power transmission and distribution systems and components in electronic equipment.

3. High alumina ceramic tubes are used in the chemical processing industry

4. High alumina ceramic tubes are suitable for applications in thermal protection systems, including aerospace and industrial processes involving high temperatures.

5. High alumina ceramic tubes are also used in filtration systems for filtering gases and liquids or separating solid particles.

6. High alumina ceramic tubes are used in medical and laboratory environments, such as high-temperature furnaces and analytical instruments.


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 Ceramic Tube

FAQ

Q1. Can alumina ceramic tubes be reused?

A1. Yes, alumina ceramic 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 ceramic tubes in high-pressure applications?

A2. Indeed, alumina ceramic 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 ceramic tubes withstand rapid temperature changes?

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

temperature fluctuations without experiencing cracks or fractures.


Q4. Can alumina ceramic tubes be customized according to specific environments?

A4. Indeed, numerous suppliers provide the option to customize alumina ceramic tubes according to specific requirements. This

customization may involve modifications to dimensions, form, and the incorporation of additional features, ensuring alignment

with the precise needs of your application.

Alumina

Certificate

Alumina Ceramic Alumina Ceramic Tube

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.

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