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High Temperature Alumina Ceramic Disc/Substrate/Plate High Temperature Alumina Ceramic Disc/Substrate/Plate High Temperature Alumina Ceramic Disc/Substrate/Plate High Temperature Alumina Ceramic Disc/Substrate/Plate High Temperature Alumina Ceramic Disc/Substrate/Plate High Temperature Alumina Ceramic Disc/Substrate/Plate

High Temperature Alumina Ceramic Disc/Substrate/Plate

Alumina ceramic disc used in all electric products, electric heating products and wear resistant machinery parts.Small volume, light weight, high strength and space saving.
  • item no. :

    CS-AD-001
  • Color :

    White, Pink, Customized.
    • Purity Available

      99.5% 99.7% 99%

    • Material : Alumina ceramic

    • Shape : Circle

  • description

High Temperature Alumina Ceramic Disc/Substrate/Plate


Advantages

1. High wear resistance: Alumina ceramic discs offer excellent wear resistance, making them ideal for use in applications where abrasives are present.

2. High temperature resistance: They can withstand temperatures as high as 1600℃ in long use(Al2O3≥99%).

3. Chemical resistance: They are highly resistant to most acids, alkalis and organic solvents, making them a great choice for use in the chemical industry.

4. Electrical insulation: Alumina ceramic discs are electrically non-conductive, making them suitable for use in electrical circuits.

5. Corrosion resistance: Highly resistant to corrosion and oxidation, making them suitable for use in harsh environments.



Description

1. Alumina ceramic discs are an extremely durable and reliable material used in a variety of technologies and applications. 

2. They are composed of aluminum oxide, which is a stable material with excellent electrical insulation and thermal conductivity properties.

3. Alumina ceramic discs are ideal for high-heat applications and are often used in advanced electronics and semiconductor packaging. 

4. They are also lightweight and easy to work with, making them a popular choice for a wide range of applications.



Size details


Alumina Ceramic Disc Stock Size
Item NO.
Diameter
(mm)
Thickness
(mm)
Item NO.
Diameter
(mm)
Thickness
(mm)
Item NO.
Diameter
(mm)
Thickness
(mm)
CS-AD-002 3.5 1 CS-AD-022 16 0.5 CS-AD-042 40 1
CS-AD-003 5 1 CS-AD-023 16 0.635 CS-AD-043 40 1.5
CS-AD-004 6 0.25 CS-AD-024 16 1 CS-AD-044 42 2
CS-AD-005 6 0.5 CS-AD-025 18 0.5 CS-AD-045 50 0.5
CS-AD-006 6 0.635 CS-AD-026 18 0.635 CS-AD-046 50 0.635
CS-AD-007 6 1 CS-AD-027 18 1 CS-AD-047 50 1
CS-AD-008 8 0.25 CS-AD-028 20 0.25 CS-AD-048 50 2
CS-AD-009 8 0.5 CS-AD-029 20 0.5 CS-AD-049 55 0.5
CS-AD-010 8 0.635 CS-AD-030 20 0.635 CS-AD-050 60 10
CS-AD-011 8 1 CS-AD-031 20 1 CS-AD-051 65 0.5
CS-AD-012 10 0.25 CS-AD-032 25 0.5 CS-AD-052 75 1
CS-AD-013 10 0.38 CS-AD-033 25 0.65 CS-AD-053 82 6
CS-AD-014 10 0.5 CS-AD-034 25 1 CS-AD-054 89 5.5
CS-AD-015 10 0.635 CS-AD-035 30 0.5 CS-AD-055 100 0.5
CS-AD-016 10 1 CS-AD-036 30 0.635 CS-AD-056 100 0.635
CS-AD-017 12 0.25 CS-AD-037 30 1 CS-AD-057 100 1
CS-AD-018 12 0.5 CS-AD-038 33 1 CS-AD-058 101.6 0.5
CS-AD-019 12 0.635 CS-AD-039 35 1 CS-AD-059 101.6 1
CS-AD-020 12 1 CS-AD-040 35 2 CS-AD-060 120 2
CS-AD-021 16 0.25 CS-AD-041 36 4 CS-AD-061 125 6

OEM/ODM is acceptable. Your goods will be produced exactly according to your drawings or inquiry


How to make alumina ceramic plate?





Drawing of TO-220, TO-247,TO-264, TO-3P




Applications

1. High-power power semiconductor module;Semiconductor refrigerator and electronic heater;Power control circuit, power hybrid circuit.

2. Intelligent power module;High frequency switching power supply, solid state relay.

3. Automotive electronics, aerospace and military electronic components.

4. Solar panel components;Telecommunication private exchange, receiving system;Laser and other industrial electronics.

5.Alumina Ceramic Disc for LED Ceramic Suite, Printers,Direct Bonding Copper.



Properties


Technical Characteristic Unit 96% Al2O3 99% Al2O3
Physical Characteristics Bulk density g/cm3 3.6 3.9
Heat Resistance 1400 1650
Water absorption % 0 0
Mechanical Characteristics Flexural strength Mpa 340 360
Hardness Vickers Gpa 13.5 15.6
Elastic modulus Gpa 320 370
Poisson’s ratio - 0.23 0.23
Thermal Characteristics Linear expansion coefficient (20-500) 10-6/ 7.2 8
Thermal conductivity w/(m.k) 24 32
Specific Heat *10-3J/(kg*K) 0.78 0.9
Electrical Characteristics Dielectric constant (1MHZ) - 9.4 9.9
Dielectric loss angle *10-4 5 1
Dielectric strength *106V/m 15 15



FAQs


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

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


Q2. What types of alumina disc are available?

Alumina disc is available in a variety of types, including uncoated, coated, and laser-etched. The type of disc used will depend on the application and the desired properties.


Q3: What is the difference between alumina substrates and other ceramic disc?

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


Q4. What is the lead time for the alumina disc?

The lead time for the alumina disc is dependent on the size and quantity required. Please contact us for more information.



How to clean alumina disc

1. First, wipe the disc with a damp cloth to remove dust and dirt.

2. Use a soft bristle brush and a mild detergent solution to scrub the disc.

3. Wash the disc with clean water, and then dry it with a soft cloth.

4. Ensure that the disc is dry when used next time.



Quality testing standards

1. Visual inspection of the disc for any signs of damage or irregularities.

2. Measurement of the length, width, and thickness of the disc to check for accuracy.

3. Checking for any pinhole defects in the disc.

4. Verification of the material and chemical composition of the disc.



Packing way






Production Process





Why Choose us?

1. We supply personalized and customized services to contact your personal needs.

2. We are experienced professionals with a good record of success.

3. We provide superior client service and promptly respond to all inquiries.

4. We provide militant prices and strive to ensure that your funds receive the best value.

5. We use the latest technologies and tools to ensure that your project is completed to the highest standards.



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