SINTYRON Customized Alumina Ceramic Heat Sink Plate

alumina ceramic heat sink plate is a specialized component designed to manage heat in high-power and high-frequency electronic devices. Unlike traditional metal heat sinks, it leverages the unique properties of aluminum oxide (Al₂O₃) ceramic to provide effective thermal management while fulfilling critical electrical and mechanical functions.

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SINTYRON Customized Alumina Ceramic Heat Sink plate

Product description:
Alumina ceramic heat sinks, also known as high-temperature-resistant ceramic corrugated sheets or insulating and wear-resistant
corundum setter plates, are a high-performance material with remarkable heat dissipation, high-temperature resistance, insulation,
and wear resistance. They not only meet the demands of modern industry for high-temperature and high-performance applications
but also adapt to various extreme environments, making them an ideal choice for a variety of fields, including electronics, aerospace,
automotive, and industrial heat treatment.

Alumina ceramic substrate Information:

Product	Alumina Ceramic Heat Sink plate
Material	Al2O3
Purity	95%-99%
Color	White/Nylon yellow
Shape	Arc/Square/Rectangle/Cylinder/Boat
Capacity	1-2000 ml
Density	3.98 g/cm³
Melting Point	2020℃
Max. Working Temperature	1800 ℃or 3180 F

Performance parameters:

Test item		alumina
index	unit	AL997	AL99	AL95
Principal component content	N/A	99.70%	99%	95%
Color	N/A	ivory white	ivory yellow	White
Gas permeability	N/A	airtight	airtight	airtight
density	g/cm3	3.9	3.8	3.7
hardness	Moh's hardness	9	9	8.8
Water Absorption	N/A	≤0.2	≤0.2	≤0.2
Bending strength (20°C)	Mpa	375	340	304
Compressive Strength (20°C)	Mpa	2300	2210	1910
Coefficient of thermal expansion (25°C to 800° C)	10X6/° C	7.6	7.6	7.6
Insulation strength (5mm thickness)	AC-kv/mm	10	10	10
Dielectric loss 25°C lMHz	N/A	0.0001	0.0006	0.0004
dielectric constant 25°C MHz	N/A	9.8	9.5	9.2
Volume resistivity (20°C) (300°C) (500 °C)	Ω.cm3	>1014	>1014	>1014
		2X1012	4X10"	2X10"
		N/A	N/A	N/A
Long-term service temperature	℃	1700	1600	1400
Thermal conductivity (25° C)	W/m/K	35	34	20

Properties of Alumina Plates

High Hardness and Wear Resistance: Alumina plates are known for their exceptional hardness, making them ideal
for wear-resistant applications.
Thermal Stability: These plates can withstand high temperatures, with some grades capable of operating up to 1750°C.
Chemical Resistance: Alumina plates are highly resistant to chemical corrosion, making them suitable for use in harsh
environments.
Electrical Insulation: They exhibit excellent electrical insulation properties, making them useful in electronic and
semiconductor applications

Applications of Alumina Plates:

Electronics Industry: Used for heat dissipation in high-performance electronic components such as semiconductor devices and LED lights.

Aerospace: Due to its high-temperature and thermal shock resistance, it is used in key components within spacecraft internal structures.

Automotive: Used as a critical thermal management component in electric vehicles and high-performance engines.

Industrial Heat Treatment Equipment: Used as supports and heat shields within furnaces, providing a stable thermal environment and protection.

Electrical Insulation: Used as an insulator in high-voltage electrical equipment to ensure safe operation.

Manufacturers and Suppliers

AdValueTech: Offers alumina plates in various dimensions and thicknesses, with customization options available.
CERADIR: Provides 99.7% alumina plates with high reliability and thermal stability, suitable for industrial and
electronic applications.
MICROPLAN ITALIA: Manufactures precision alumina surface plates with high flatness tolerances, available in custom
sizes and configurations.
AGILEEN: Supplies high-quality alumina plates with a wide range of sizes and dimensions, suitable for various
industrial applications.

Customization and Quality Assurance

Customization: Many manufacturers offer alumina plates tailored to specific dimensions, shapes, and performance requirements
based on customer drawings or samples.
Quality Control: Manufacturers adhere to strict quality control processes, including ISO certifications, to ensure the plates meet
high standards of durability and performance

Advantages of Alumina Plates

Cost-Effective: Despite their advanced properties, alumina plates are competitively priced compared to other high-performance
ceramics.
Versatility: Suitable for a wide range of industries, including mining, medical, and electronics.
Long Service Life: Their wear resistance and toughness ensure a longer lifespan, reducing replacement costs

Company Information:

FAQ:

Why us?
* Professional manufacturer since 1997.
* Strict quality control on production process and tolerance.
* Free samples available
* Customized production based on your drawing or specification
* On-time delivery and reliable support and service
* Inventory available for quick shipment
* We keep confidentiality of all the drawings and business information between us.
Are you a trading company or a manufacturer?
* We are a manufaturer.
Can you provide the free samples?
* Yes,we can offer free sample if we have it in stock,but the courier fee is to be collected.
Do you accept customized production based our specification?
* Yes,we offer OEM and ODM service. Just send us your drawing if you have it. If you don’t have a drawing, just tell us your idea,
we will work out the drawing for you.

What's the delivery time?
* 7 working days for standard products 30 days for customized products.
What is the MOQ?
* No limit to the quantity. We can offer the best proposal and solutions according to your condition.
What is the payment terms you accept?
* T/T,LC,Western Union,moneygram are acceptable.
How to deal with the faulty?
* Firstly, Our product are produced in strict quality control system and the defective rate will be less than 2%.
If there are problems with the product, we will provide free replacement.