• Alumina Oxide Tubes
  • Alumina Oxide Tubes
  • Alumina Oxide Tubes
  • Alumina Oxide Tubes

Alumina Oxide Tubes

  • Yunxing
  • China
  • Depending on product size and quantity
  • 5,000-10,000/month(Looking for distributors)
1. High thermal stability: Aluminum oxide tubes can withstand extremely high temperatures, typically up to 1700 ° C (3092 ° F), without affecting their structural integrity or performance. 2. Mechanical strength: Aluminum oxide tubes have high compressive and tensile strength, allowing them to withstand large loads and stresses, which is crucial for many high-temperature applications. 3. Electrical insulation: Aluminum oxide tubes have excellent electrical insulation performance, which can effectively insulate and protect sensitive electrical systems even in harsh environments. 4. Corrosion resistance: Unlike metals, aluminum oxide tubes have strong resistance to various acids, alkalis, and other corrosive substances. 5. Biocompatibility: Alumina oxide tubes is also used in the medical field due to its biocompatibility, corrosion resistance, and ability to withstand sterilization processes.

Alumina Oxide Tubes


Aluminum Oxide

Advantages of Alumina Oxide Tubes

1. High thermal stability: Aluminum oxide tubes can withstand extremely high temperatures, typically up to 1700 ° C (3092 ° F), without affecting their structural integrity or performance.

2. Mechanical strength: Aluminum oxide tubes have high compressive and tensile strength, allowing them to withstand large loads and stresses, which is crucial for many high-temperature applications.

3. Electrical insulation: Aluminum oxide tubes have excellent electrical insulation performance, which can effectively insulate and protect sensitive electrical systems even in harsh environments.

4. Corrosion resistance: Unlike metals, aluminum oxide tubes have strong resistance to various acids, alkalis, and other corrosive substances.

5. Biocompatibility: Alumina oxide tubes is also used in the medical field due to its biocompatibility, corrosion resistance, and ability to withstand sterilization processes.


Applications of Alumina Oxide Tubing

1. Aerospace industry: Aluminum oxide tubes are widely used as components in jet engines, rocket engines, and other high-temperature aerospace systems in the aerospace industry.

2. Electronics and semiconductor industries: Aluminum oxide tubes are used as insulation components for circuit boards and specialized equipment such as furnaces, ovens, and vacuum chambers.

3. Automotive industry: Aluminum oxide tubes are used for catalytic converters, exhaust systems, and other high-temperature components.

4. Medical Field: Alumina oxide tubes is chosen for its biocompatibility and resistance to corrosion and sterilization processes.

5. Laboratory Equipment: Alumina oxide tubes is utilized in the production of laboratory equipment where its thermal and chemical resistance are valuable assets. 


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 Oxide Tubes

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.


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.


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

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

Alumina Tubes

Certificate

Aluminum Oxide Alumina Oxide Tubes

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Alumina Tubes


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