• Alumina Sheet
  • Alumina Sheet
  • Alumina Sheet
  • Alumina Sheet

Alumina Sheet

  • Yunxing
  • China
  • Depending on product size and quantity
  • 3000-5000/month
1. Alumina sheets plate has high hardness and strength 2. Excellent thermal stability and chemical resistance 3. Electrical insulation 4. Accept customized sizes. 5. Large stock and fast delivery.

Alumina Sheet


Alumina Sheet

Advantages of Alumina Sheets

The aluminum oxide content of the oxidized aluminum sheets is 99.3%, with a hardness of up to (Mohs 9) and a bending strength of (350Mpa), which can withstand high-strength wear and impact. Density (3.88g/cm3), smooth surface, low friction coefficient, reduces wear and energy consumption.

Applications of Alumina Sheets

1. Electronics and Electrical Engineering: Due to their excellent electrical insulation properties, alumina sheets are widely used in the manufacture of substrates for electronic circuits, insulators, and other electronic components.

2. Thermal Management: The high thermal conductivity and stability of alumina sheets make them ideal for use in heat sinks, thermal barriers, and other thermal management systems.

3. Mechanical Parts: Alumina sheetsare used to produce high-wear mechanical parts such as seals, bearings, and cutting tools due to their hardness and wear resistance.

4. Chemical Processing: Their chemical resistance makes alumina sheets suitable for lining reactors, tanks, and other equipment in the chemical processing industry.

5. Medical and Dental Applications:Alumina sheets is biocompatible and is used in medical devices, prosthetics, and dental implants.

Customized

Alumina sheets can be made into different sizes, shapes, and thicknesses according to your needs. You can also drill holes on top. Please contact our technical team quickly.

Size,Performance index 

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,Factories are ISO9001 certified, Alumina ceramic products are SGS, DIN43725, 40680 certified.

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.


Our products are widely used in Semiconductor, Medical, Aerospace, Scientific Research, Fluid Controlling, Food Processing, Automotive, Defense, Thermal Processing, Electronic and Electrical, Mineral Processing,Textile, Pulp and Paper, Glass Processing, Mechanical Engineering, etc.


Our has established a high standard of quality system and strict quality control process, each batch of products are subjected to strict quality inspection, and different packaging requirements for different products to ensure the safe transportation of products.In order to ensure quality, the company adopts advanced finished product inspection equipment and standardized Gage calibration;Including automatic inspection equipment, coordinate measuring instrument, etc.


The service philosophy of our is meeting quality requirement and customer satisfaction. When there are problems of order, Our quickly respond to the honestly situation to the customer and give the customer the solution in short time. This service concept has resulted in the long-term cooperation between our and customers.

Alumina

FAQ

Q1. What information should we supply to get a quote?

A1. Please offer the specification of ceramic substrates, such as shape, dimension, quantity, application etc.


Q2. What types of alumina sheets are available?

A2. Alumina sheets are available in a variety of types, including square, circular. The type of substrate used will depend on the application and the desired properties.


Q3: What is the difference between alumina sheets and other ceramic plate?

A3. Alumina sheets have higher electrical insulation than other ceramic plate, such as beryllium oxide or aluminum nitride. They also have higher thermal conductivity and better mechanical stability than other substrates.

Alumina Sheet

Certificates

Alumina Alumina Sheet

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.

Alumina


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