Overview of Polished Al2O3 Ceramic Plate Alumina Square Block

Polished Al2O3 Ceramic Plate Alumina Square Block is high-performance refractory materials made from premium alumina (Al₂O₃), offering exceptional thermal resistance, mechanical strength, and chemical stability. They are widely used in high-temperature industrial applications such as kilns, furnaces, and reactors, ensuring durability and efficiency in extreme conditions.

Key Features of Polished Al2O3 Ceramic Plate Alumina Square Block

High Thermal Stability – Withstands extreme temperatures up to 1800°C (3272°F).

Superior Corrosion Resistance – Resists acids, alkalis, and molten metals.

Excellent Mechanical Strength – High hardness and wear resistance for long-lasting performance.

Low Thermal Conductivity – Enhances energy efficiency in high-heat applications.

Customizable Sizes & Shapes – Available in various dimensions to meet specific industrial needs.

High Purity (90%-99% Al₂O₃) – Ensures reliability in demanding environments.

(Polished Al2O3 Ceramic Plate Alumina Square Block)

Specification of Polished Al2O3 Ceramic Plate Alumina Square Block

This refined Al2O3 ceramic plate offers high performance. It’s made from 99.5% pure aluminum oxide. This material endures high heat. It does not thaw quickly. The surface is extremely smooth. It feels like glass. This smooth finish minimizes friction. It stops material sticking. The plate is very hard. It withstands scratches much better than steel. This firmness extends the product’s life. It manages hefty lots well.

Requirement dimensions are readily available. Typical selections include 50x50mm, 100x100mm, and 150x150mm. Density choices array from 1mm to 10mm. Customized dimensions are possible. Just ask. The thickness is constantly high. This indicates the material has couple of pores. Less pores make it stronger. It likewise improves chemical resistance. Acids and antacids don’t damage it conveniently. This makes cleaning simple.

Electrical insulation is outstanding. Home plate obstructs electrical energy completely. This is vital in electronics. It stops short circuits. It’s stable under high voltages. Heat resistance is impressive. Home plate runs constantly at 1500 ° C. It deals with short exposures to 1700 ° C. Thermal shock resistance is excellent. It endures quick temperature level modifications. This stays clear of fracturing. The product does not expand much with warm. This maintains dimensions steady throughout use.

Mechanical strength is high. The plate resists bending pressures. It handles compression pressures well. It is breakable. Stay clear of sharp impacts. Utilize it thoroughly. Put on resistance is superior. It lasts a lot longer than metal surface areas. This minimizes substitute costs. The surface area coating is essential. Sprucing up attains an Ra value below 0.02 micrometers. This ultra-smooth finish is essential for precision applications. It guarantees flatness throughout the entire surface. This flatness is crucial for accurate measurements. It offers a dependable base for delicate components. The plate is chemically inert. A lot of solvents and chemicals do not influence it. This ensures long-term stability. It preserves its properties in extreme atmospheres.

(Polished Al2O3 Ceramic Plate Alumina Square Block)

Applications of Polished Al2O3 Ceramic Plate Alumina Square Block

Sleek Al2O3 ceramic plates, or alumina square obstructs, are extremely useful. Their high hardness makes them hard. They stand up to scrapes and use effectively. People use them in places where surface areas scrub with each other a lot. Bearings and seals often need this product. It maintains things running smoothly much longer.

This alumina ceramic handles severe heat. It does not melt easily. Heater cellular linings and thermal barrier utilize this product. It secures various other components from damage. High-temperature sensors rely upon it also. It stays stable when points fume.

Electric insulation is an additional key feature. Alumina does not perform electrical power. It functions well as an insulator in electronic components. Circuit card and spark plugs utilize it. It keeps electric currents secure and controlled. Equipment requires this dependability.

Chemical resistance is necessary. The brightened Al2O3 stands up to acids and bases. It does not corrode easily. Chemical handling devices utilizes these plates. They line containers and manage corrosive liquids. Labs utilize them for surfaces that touch severe chemicals.

The sleek surface is very smooth. It creates little rubbing. This is ideal for sliding components. Precision machinery uses these blocks. Semiconductor processing tools needs this smoothness. It stops contamination on silicon wafers.

Medical tools profit also. The product is biocompatible. It functions safely inside the body. Surgical devices and implants use polished alumina. Its smooth finish is gentle on cells.

Determining tools need stable surface areas. Gauges and components make use of these blocks. The product doesn’t warp or adjustment dimension quickly. It provides exact measurements continually.

People choose this material for requiring jobs. Its combination of solidity, heat resistance, insulation, and chemical stability is difficult to defeat. The polished coating adds extra efficiency for certain uses. It addresses troubles in many industries.

Company Profile

Alumina Technology Co., Ltd,. We focus on the research and development, production and sales of alumina products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2005, 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 Alumina Boat, Alumina Crucible, Alumina Dish, Alumina Foam Filter, Alumina Plate, Alumina Rod, Alumina Bar, Alumina Balls, Filter Alumina, Nano Alumina Powder, Spherical Alumina Powder, ect. please feel free to contact us.(nanotrun@yahoo.com)

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Polished Al2O3 Ceramic Plate Alumina Square Block

What exactly is a polished Al2O3 ceramic plate?
It’s a square block made from aluminum oxide ceramic. We grind it smooth. This creates a flat, shiny surface. The material is very hard. It resists wear extremely well. It handles high temperatures easily. Chemical corrosion doesn’t affect it much. These plates work well for demanding jobs.

How hot can this alumina block safely get?
These plates handle very high heat. They work fine continuously up to 1600°C (2912°F). Short bursts of even higher heat are usually okay. The exact limit depends on the specific grade. Ask us about your exact temperature needs. We can confirm the right material.

Why polish the surface? What’s the benefit?
Polishing makes the surface incredibly smooth. This reduces friction significantly. It prevents sticking or material buildup. A polished surface is easier to clean thoroughly. It provides a consistent, flat base for precision work. Polishing also improves chemical resistance slightly. It just works better for many applications.

How should I clean this ceramic plate?
Cleaning is straightforward. Use warm water and mild soap. Avoid harsh chemicals or abrasive cleaners. They might scratch the polished finish. Rinse the plate well after cleaning. Dry it completely with a soft cloth. For tough stains, isopropyl alcohol often works safely. Check with us first for specific contaminants.

Can I get custom sizes or shapes?
Yes, we make custom orders. We produce different sizes. We create various shapes beyond squares. We adjust the thickness based on your needs. We offer different alumina purity levels. We can tailor the surface finish too. Tell us your specific requirements. We’ll find the best solution.

(Polished Al2O3 Ceramic Plate Alumina Square Block)