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PRODUCT PARAMETERS
Description
Overview of High Purity Aluminum Oxide Alumina Substrate Al2O3 Ceramic Insulation Plate
High Purity Aluminum Oxide Alumina Substrate Al2O3 Ceramic Insulation Plate are one of the most widely used and versatile technical ceramics, prized for their excellent combination of properties. Composed primarily of aluminum oxide (Al₂O₃), they offer outstanding hardness, wear resistance, and electrical insulation, even at high temperatures. From low-purity grades for general industrial use to high-purity compositions for demanding applications, alumina ceramics provide a cost-effective and reliable solution across a vast range of industries.
Features of High Purity Aluminum Oxide Alumina Substrate Al2O3 Ceramic Insulation Plate
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High Hardness & Wear Resistance: Excellent resistance to abrasive wear, making it ideal for liners, nozzles, and guides.
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Superior Electrical Insulation: Maintains high electrical resistivity and dielectric strength, even at elevated temperatures.
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Excellent Thermal Stability: Withstands high operating temperatures and exhibits good thermal conductivity.
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High Mechanical Strength: Possesses good compressive strength and stiffness.
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Chemical Inertness: Resists corrosion from a wide range of acids, alkalis, and other harsh chemicals.
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Cost-Effectiveness: A highly versatile and economically efficient ceramic material for numerous applications.
Specification of High Purity Aluminum Oxide Alumina Substrate Al2O3 Ceramic Insulation Plate
This insulation plate uses high purity aluminum oxide. People call it alumina or Al2O3 ceramic. This material is special. It handles very high heat well. It keeps its shape even when things get hot. This is important for many uses. It also stops electricity from flowing through it. This makes it safe for electrical parts. The plate is very hard. It resists scratches and wear. This means it lasts a long time. It does not change much with temperature shifts. This stability is good for precision work. The surface is very smooth. You can polish it finely. This helps with certain applications. It handles chemicals without damage. Acids and bases do not hurt it much. This adds to its toughness. You can use it in many places. Electronics often need it. Furnaces and heaters use it too. Lasers and scientific tools find it useful. It supports parts needing heat protection. It isolates electrical components safely. The material is strong but not heavy. This helps in making devices lighter. It moves heat away effectively. This prevents hot spots. The plate comes in different sizes. Thickness can vary too. This fits different project needs. It offers reliable performance. Users trust its insulating power. Its durability saves money over time. It requires little special care. This simplifies maintenance.
Applications of High Purity Aluminum Oxide Alumina Substrate Al2O3 Ceramic Insulation Plate
High purity aluminum oxide ceramic plates, also called alumina substrates, offer unique benefits. They are incredibly durable and resist high temperatures well. This makes them perfect for demanding industrial environments. Alumina plates provide excellent electrical insulation. They stop electrical currents effectively. This property is crucial in many electronic applications.
These ceramic plates are widely used in electronics. They serve as insulating bases for circuit boards and power modules. Alumina handles heat well. It helps prevent electronic components from overheating. This extends the life of devices. Alumina substrates are also found in sensors and spark plugs.
Manufacturing uses alumina plates extensively. They are ideal for furnace linings and kiln furniture. Alumina withstands extreme heat without breaking down. It protects sensitive equipment inside furnaces. The plates act as thermal barriers. Alumina is chemically inert. It doesn’t react with most substances. This makes it safe for handling corrosive chemicals and molten metals.
The material is very hard. Alumina plates resist wear and abrasion effectively. They last a long time in tough conditions. This reduces replacement costs. Alumina plates are used in laser systems. They support laser components needing stable platforms. The material helps lasers work reliably. Alumina is versatile. It supports various high-tech processes reliably.
Company Profile
Tanki New Materials Co.Ltd. focus on the research and development, production and sales of ceramic products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2015, the company has been committed to providing customers with the best products and services, and has become a leader in the industry through continuous technological innovation and strict quality management.
Our products includes but not limited to Aerogel, Aluminum Nitride, Aluminum Oxide, Boron Carbide, Boron Nitride, Ceramic Crucible, Ceramic Fiber, Quartz Product, Refractory Material, Silicon Carbide, Silicon Nitride, ect. please feel free to contact us.

Payment Methods
T/T, Western Union, Paypal, Credit Card etc.
Shipment Methods
By air, by sea, by express, as customers request.
5 FAQs of High Purity Aluminum Oxide Alumina Substrate Al2O3 Ceramic Insulation Plate
Here are five common questions about High Purity Aluminum Oxide Alumina Substrate Al2O3 Ceramic Insulation Plates. People often ask what these plates are. These plates are made from nearly pure aluminum oxide. This material is called alumina. The plates are very hard and durable. They resist heat extremely well. These qualities make them useful in many tough settings.
Another question is about why high purity matters. High purity means the alumina is almost entirely Al2O3. There are very few other materials mixed in. This high purity is crucial. It ensures the plate performs consistently. The plate won’t change much under high heat. It keeps its strength and insulation properties reliably. Lower purity plates might not do this as well.
People also want to know the key properties. These plates excel in several areas. They are electrical insulators. They block electricity very effectively. They are also excellent thermal conductors. Heat moves through them quickly. They are very strong mechanically. They resist breaking or bending. They handle high temperatures easily. They show low thermal expansion. They don’t expand much when heated. This prevents cracking. They resist chemical attack too. Acids and bases don’t harm them easily.
Where these plates are used is a big question. They are found in many demanding industries. Electronics use them as substrates for circuits. Semiconductor manufacturing relies on them. Furnaces and high-temperature equipment use them as liners or components. Laser systems incorporate them. Power electronics use them for heat dissipation. They are vital where electrical insulation and heat management are needed together.
Finally, people ask about heat tolerance. These plates handle intense heat superbly. They can withstand temperatures over 1500°C. This depends on the specific grade. They do not melt or degrade quickly. This makes them perfect for hot environments. They maintain their shape and function.
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