Introduction to Alumina Ceramics

Alumina ceramics are known for their high hardness, wear resistance, corrosion resistance, good electrical insulation and high temperature stability. According to the different alumina content, it can be divided into different grades, such as 95 porcelain, 99 porcelain, etc., among which 99 porcelain refers to ceramic materials with an alumina content of 99%. As the alumina content increases, its mechanical strength and electrical insulation properties will also increase accordingly.

Characteristics of Alumina Ceramics

High Hardness: Alumina ceramics have extremely high hardness, which makes it very wear-resistant and suitable for manufacturing abrasive tools and parts that require wear resistance.

Wear resistance: Due to its high hardness, alumina ceramics show excellent wear resistance and are suitable for manufacturing parts for long-term use.

Corrosion resistance: Alumina ceramics have good resistance to most acids and alkalis, making them widely used in the chemical industry.

Good electrical insulation: As an excellent electrical insulating material, alumina ceramics are widely used in electronic and electrical products.

High temperature stability: Ability to withstand extremely high temperatures without significant physical or chemical changes, which makes it an ideal choice for applications in high temperature environments.

Biocompatibility: In the medical field, certain grades of alumina ceramics are used to make medical devices such as artificial joints due to their good biocompatibility.

(Calcined Alumina Glazing Powder for Ceramics , CAS: 1344-28-1, Refractory Raw Material)

Specifications of Calcined Alumina Glazing Powder for Ceramics , CAS: 1344-28-1, Refractory Raw Material

Calcined Alumina Glazing Powder for Ceramics is a high-purity material. It functions as a refractory basic material. The CAS number is 1344-28-1. This product is extensively utilized in ceramic lusters and commercial applications. The main component is light weight aluminum oxide (Al ₂ O SIX). It has over 99% Al ₂ O three after calcination. The powder is white and free-flowing. The bit dimension varies from 1 micron to 30 microns. Modifications can be made based on particular needs. The melting factor exceeds 2000 ° C. This makes sure security in high-temperature atmospheres. The product has low solubility in water and acids. It resists chemical corrosion properly.

Calcined alumina improves glaze solidity and toughness. It boosts surface area finish in ceramic items. The powder minimizes shrinkage during shooting. This prevents fractures and problems. It is compatible with numerous glaze formulas. The product operates in ceramic, porcelain, and technical ceramics. It is also made use of in refractory blocks and kiln cellular linings. Its thermal shock resistance supports long service life.

Technical specifications include a bulk density of 1.5-1.8 g/cm ³. The specific surface area is 2-5 m TWO/ g. Loss on ignition is below 0.5%. Salt oxide (Na ₂ O) web content stays under 0.3%. Iron oxide (Fe ₂ O FIVE) degrees are regulated under 0.05%. These specifications ensure uniformity and integrity. The powder fulfills market standards for purity and performance.

Safety and security preventative measures consist of avoiding inhalation. Safety handwear covers and goggles are advised during handling. Storage needs a completely dry, great environment. Moisture exposure need to be minimized to stop clumping. Product packaging choices consist of 25 kg bags or personalized bulk containers.

Calcined alumina is safe and eco inert. It does not launch hazardous compounds throughout use. The product is recyclable and adhere to hazardous waste regulations. Suppliers value its cost-efficiency and versatility. It sustains high-quality ceramic production across fields.

(Calcined Alumina Glazing Powder for Ceramics , CAS: 1344-28-1, Refractory Raw Material)

Applications of Calcined Alumina Glazing Powder for Ceramics , CAS: 1344-28-1, Refractory Raw Material

Calcined alumina polishing powder (CAS: 1344-28-1) is a vital refractory basic material extensively used in ceramic manufacturing. It is made by heating aluminum hydroxide to high temperatures. This procedure removes impurities and increases density. The powder has a high melting factor and outstanding thermal security. These residential properties make it excellent for requiring commercial applications.

In porcelains, the powder is added to lusters. It enhances surface hardness and put on resistance. The outcome is a smooth, durable surface. This works well for tiles, tableware, and sanitaryware. The material additionally stands up to chemical rust. Lusters remain undamaged when revealed to acids or alkalis. This prolongs the lifespan of ceramic items.

The powder enhances refractory products. It reinforces kiln linings and heater elements. These components handle severe heat without breaking down. Manufacturing facilities utilize it to make crucibles and molds. These devices last longer under high-temperature conditions. Production prices drop since substitutes are required much less often.

Electrical insulation is another crucial use. The powder’s high dielectric strength matches insulator manufacturing. Ceramic insulators made with it protect against energy loss. They perform accurately in power grids and electronic tools.

Calcined alumina glazing powder likewise enhances production processes. It lowers shrinkage throughout firing. Ceramic things maintain their shape and size. This cuts waste and boosts item consistency. The material mixes easily with other active ingredients. Lusters and finishings apply equally without clumping.

The powder is safe for commercial usage. It does not release dangerous fumes when heated up. Employees handle it without significant wellness dangers. Storage space is easy. It stays stable in dry settings.

Quality assurance makes certain the powder meets market criteria. Each set is checked for pureness and particle dimension. Suppliers trust its performance in high-stress applications.

Calcined alumina glazing powder supports advanced porcelains. Its function in enhancing toughness and effectiveness makes it a top selection for modern production. Industries depend on it to satisfy strict performance needs.

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5 FAQs of Calcined Alumina Glazing Powder for Ceramics , CAS: 1344-28-1, Refractory Raw Material

Calcined alumina glazing powder for ceramics is a high-purity material. People use it to make ceramic surfaces hard, smooth, and resistant to wear. Here are five common questions about it.

What is calcined alumina glazing powder? It’s a white powder made by heating alumina at high temperatures. This process removes impurities and increases its stability. The powder has a CAS number 1344-28-1. It’s mainly used in ceramics and refractory products.

Why is it used in ceramic glazes? The powder makes ceramic glazes stronger. It helps the glaze stick better to the surface. It also improves heat resistance. This is important for items like tiles or tableware that face high temperatures.

Is calcined alumina glazing powder safe? Handle it with care. The powder is non-toxic but can irritate eyes or lungs. Wear gloves and masks when using it. Work in well-ventilated areas. Store it away from moisture to prevent clumping.

How is it applied to ceramics? Mix the powder with other glaze materials first. Use water or a binder to create a slurry. Apply it evenly on the ceramic surface. Fire the coated item in a kiln. The temperature depends on the ceramic type.

Does particle size matter? Yes. Finer particles create smoother glazes. They spread more evenly during firing. Coarser particles might leave rough spots. Check the product specs for the right grain size. Adjust based on the desired finish.

What industries use this material? Ceramic manufacturers rely on it for high-quality glazes. Refractory producers add it to linings for furnaces. It’s also used in technical ceramics for electronics. The material’s heat resistance makes it versatile.

How should it be stored? Keep it in a dry, cool place. Use sealed containers to avoid moisture. Label containers clearly. Keep away from acids or strong chemicals. Check for lumps before use.

(Calcined Alumina Glazing Powder for Ceramics , CAS: 1344-28-1, Refractory Raw Material)