Overview of High Purity Aluminum Oxide Substrate Thin Al2O3 Alumina Ceramic Sheet

High Purity Aluminum Oxide Substrate Thin Al2O3 Alumina Ceramic Sheet 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 Substrate Thin Al2O3 Alumina Ceramic Sheet

• High Hardness & Wear Resistance: Excellent resistance to abrasive wear, making it ideal for liners, nozzles, and guides.

• Superior Electrical Insulation: Maintains high electrical resistivity and dielectric strength, even at elevated temperatures.

• Excellent Thermal Stability: Withstands high operating temperatures and exhibits good thermal conductivity.

• High Mechanical Strength: Possesses good compressive strength and stiffness.

• Chemical Inertness: Resists corrosion from a wide range of acids, alkalis, and other harsh chemicals.

• Cost-Effectiveness: A highly versatile and economically efficient ceramic material for numerous applications.

Specification of High Purity Aluminum Oxide Substrate Thin Al2O3 Alumina Ceramic Sheet

This high purity aluminum oxide substrate offers exceptional performance. It’s made from over 99.5% pure Al2O3 ceramic. This guarantees outstanding material properties. The thin sheets come in various standard thicknesses. Common options are 0.25mm, 0.5mm, and 1.0mm. Custom thicknesses are possible too. Sheet dimensions are flexible. Standard sizes are available. We can also cut sheets to your exact requirements. Surface finish is critical. These substrates feature a very smooth surface. Typical surface roughness (Ra) is very low. It’s often below 0.4 micrometers. This is essential for precise applications. Flatness is also excellent. This ensures reliable performance in demanding setups.

Thermal properties are a major strength. The material handles extreme heat very well. It has a high melting point. It maintains strength even at very high temperatures. Thermal conductivity is good. This helps move heat away effectively. Electrical insulation is superb. The alumina sheet acts as a powerful insulator. It resists high voltages reliably. It prevents electrical leakage completely. This makes it safe for electronic uses. Mechanical strength is high too. The ceramic is very hard. It resists wear and scratching effectively. It offers good dimensional stability. The sheet won’t warp or change size easily under stress or heat.

These properties make it ideal for many demanding jobs. It’s perfect for thin film substrates. It works well in high-power electronics. It serves reliably as a heat spreader. It’s excellent for laser components. It functions well in sensor applications. It’s used often in semiconductor processing equipment. It’s a top choice where extreme purity matters. It’s essential where high temperature stability is needed. It’s vital where superior electrical insulation is required. It’s necessary where precise surfaces are critical.

Applications of High Purity Aluminum Oxide Substrate Thin Al2O3 Alumina Ceramic Sheet

High purity aluminum oxide substrate thin Al2O3 alumina ceramic sheets are incredibly useful. They are made from nearly pure aluminum oxide, over 99%. This purity gives them special abilities. They handle high temperatures extremely well. They resist wear and chemicals strongly. They are excellent electrical insulators. They also stand up to harsh conditions.

One major use is in electronics. These thin sheets make perfect bases for electronic circuits. They carry heat away from powerful chips efficiently. This prevents overheating. They are vital for LED lights. The sheets help move heat and provide insulation. They protect sensitive sensors in tough places like car engines. Also, they are key parts in devices like spark plugs.

Next, these sheets work well in industrial settings. They line high-temperature furnaces. They form parts inside kilns. They are essential for laser systems. The sheets guide powerful laser beams without damage. They create precise parts for cutting tools. They last much longer than metal in abrasive conditions. Plus, they resist attack from strong acids and bases.

The medical field relies on these sheets too. Their purity and stability make them safe for implants. They are used in joint replacements and dental parts. They are biocompatible, meaning the body accepts them. They are crucial for sensitive lab equipment. They provide stable platforms for analysis. Their resistance to sterilization processes is important. They are found in medical lasers and diagnostic tools.

These ceramic sheets are also important in advanced research. Scientists use them as stable platforms for experiments. They support thin films needed for new materials. They are used in semiconductor development. Their stability under extreme conditions is critical. They help create new technologies.

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 Substrate Thin Al2O3 Alumina Ceramic Sheet

What is this alumina ceramic sheet?
It’s a very pure ceramic plate made from aluminum oxide. This material is Al2O3. The sheet is very thin. It offers excellent electrical insulation and heat resistance. It handles very high temperatures well. It’s also very strong mechanically and resists chemical corrosion effectively.

Why make it so thin?
Thinness is crucial for specific uses. Thin sheets fit into compact electronic devices easily. They help manage heat in tight spaces like circuit boards. Thinness allows for better design flexibility. It reduces the overall weight of the final product too.

How pure is the aluminum oxide?
The purity level is extremely high, typically 96% Al2O3 or above. High purity is essential. It ensures consistent electrical insulation properties. It guarantees reliable thermal performance. High purity also improves the material’s resistance to wear and chemical attack significantly.

Where is this thin ceramic sheet used?
Its main applications are in electronics and high-tech industries. It serves as a base for electronic circuits. It acts as a heat spreader in LED lights. It functions as an insulating layer in power modules. It’s also used in sensors and semiconductor equipment parts.

Can I cut or shape it myself?
Handling requires special tools and skills. The ceramic is very hard. It can crack or chip if mishandled. Cutting or drilling needs diamond-tipped tools. Professional machining is strongly recommended. Trying DIY methods risks damaging the sheet.