• Alumina Single Bore Tubes
  • Alumina Single Bore Tubes
  • Alumina Single Bore Tubes
  • Alumina Single Bore Tubes

Alumina Single Bore Tubes

  • Yunxing
  • China
  • Depending on product size and quantity
  • 3000-5000/month
Alumina single bore tubes, made from high-purity alumina ceramic, are integral components in various industrial and scientific applications. Known for their exceptional properties, these tubes are widely used for their durability, high-temperature resistance, and electrical insulation capabilities.

Alumina Single Bore Tubes


Alumina Single Bore Tubes


Alumina single bore tubes, made from high-purity alumina ceramic, are integral components in various industrial and scientific applications. Known for their exceptional properties, these tubes are widely used for their durability, high-temperature resistance, and electrical insulation capabilities.

Properties and Advantages of Alumina Single Bore Tubes

1. High Purity: Alumina single bore tubes are typically composed of 99.5% or higher purity alumina, ensuring minimal impurities and superior performance in demanding environments.

2. High Temperature Resistance: Alumina single bore tubes can withstand temperatures up to 1700°C (3092°F), making them ideal for applications that involve extreme heat.

3. Mechanical Strength: Alumina single bore tubes possess high mechanical strength and hardness, providing robust protection against wear and abrasion.

4. Chemical Stability: Alumina single bore tubes are resistant to most chemicals, including acids and alkalis, ensuring long-term stability and reliability in corrosive environments.

5. Electrical Insulation: With excellent electrical insulation properties, Alumina single bore tubes are essential in applications requiring electrical isolation and protection against electrical discharge.


Applications of Alumina Single Bore Tubes

1. Thermocouple Protection: Alumina single bore tubes are commonly used as protective sheaths for thermocouples, safeguarding them from harsh environments while ensuring accurate temperature measurements.

2. Furnace Work Tubes: Due to their high-temperature resistance, Alumina single bore tubes are ideal for use in high-temperature furnaces, providing a stable environment for various thermal processes.

3. Analytical Instrumentation: In laboratories, alumina single bore tubes are used in various analytical instruments to ensure precise and reliable results, particularly in high-temperature analysis.

4. Electrical Insulators: The excellent electrical insulation properties of Alumina single bore tubes make these tubes suitable for use in high-voltage and high-frequency electrical applications.

5. Chemical Processing: In the chemical industry, alumina single bore tubes are used in reactors and other equipment where resistance to corrosive chemicals is crucial.

6. Laser Components: The stability and purity of alumina make Alumina Single Bore Tubes ideal for use in laser systems, ensuring consistent performance and reliability.


Conclusion

Alumina single bore tubes are vital components in many high-performance applications, offering unparalleled advantages in terms of temperature resistance, mechanical strength, chemical stability, and electrical insulation. Their versatility and reliability make them indispensable in a wide range of industrial and scientific settings.


Size,Performance index

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 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

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


FAQ

Q1. Can Alumina single bore tubes be reused?

Yes, Alumina single bore 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 single bore tubes in high-pressure applications?

Indeed, Alumina single bore 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 single bore tubes withstand rapid temperature changes?

Certainly, Alumina single bore tubes demonstrate commendable thermal shock resistance, enabling them to endure rapid

temperature fluctuations without experiencing cracks or fractures.

Single Bore Tubes

Certificate

Alumina Single Bore Tubes Alumina


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Single Bore Tubes

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