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.

(High Temperature Resistant Al2O3 Alumina Ceramic Crucible)

Specifications of High Temperature Resistant Al2O3 Alumina Ceramic Crucible

High-temperature resistant Al2O3 alumina ceramic crucibles are made for demanding applications needing extreme warm security. The crucibles are made from high-purity alumina (Al2O3), with a typical alumina content going beyond 95%. This ensures excellent resistance to thermal tension and chemical rust. The product framework remains steady at temperatures as much as 1700 ° C, making these crucibles ideal for extended use in high-heat settings like heating systems or liquified metal processing.

The crucibles feature low thermal development, lowering the danger of breaking during fast temperature changes. They stand up to duplicated home heating and cooling cycles between room temperature and 1600 ° C without considerable wear. Their dense surface minimizes porosity, avoiding contamination of materials inside. The smooth inside permits easy removal of deposits after usage.

Mechanical strength is an essential advantage. Alumina ceramic crucibles maintain structural honesty under hefty lots, with a compressive strength exceeding 2000 MPa. They withstand abrasion from hostile materials, extending life span in industrial setups. The hardness of Mohs 9 ensures durability versus scrapes or surface area damages throughout handling.

Chemical inertness makes these crucibles perfect for usage with acids, alkalis, and molten salts. They do not respond with the majority of chemicals, making sure purity in lab experiments or metallurgical processes. Electric insulation properties are solid, with high dielectric strength also at elevated temperatures. This fits them for electronic product processing.

Readily available in numerous dimensions, abilities range from 10 ml for lab usage to 5000 ml for industrial applications. Requirement forms consist of round, conelike, and rectangular styles. Personalized dimensions can be generated for specific requirements. The crucibles work with typical lab heaters and commercial heater.

Cleaning is straightforward because of non-stick residential or commercial properties. Residual materials can be removed mechanically or with chemical solvents without harming the crucible. Routine examination for surface area splits or disintegration is recommended to ensure ideal performance. Correct handling avoids effect damages, protecting longevity.

(High Temperature Resistant Al2O3 Alumina Ceramic Crucible)

Applications of High Temperature Resistant Al2O3 Alumina Ceramic Crucible

High-temperature resistant Al2O3 alumina ceramic crucibles offer critical roles across sectors. These crucibles take care of extreme heat, preserving stability approximately 1800 ° C. Labs utilize them for thawing metals like gold or platinum. Their resistance to thermal shock prevents splitting during quick temperature shifts. Chemical laboratories depend on them for processing corrosive materials. The material’s inert nature prevents responses with acids or antacid.

Metalworking industries use these crucibles for alloy production. They endure long term direct exposure to thaw metals without deteriorating. This resilience reduces substitute expenses. Electronic devices manufacturers utilize alumina crucibles to create semiconductor products. High pureness guarantees no contamination throughout crystal growth or product synthesis.

In aerospace, these crucibles help in testing heat-resistant parts. They endure severe conditions imitating engine settings. Their architectural integrity continues to be undamaged even under repeated home heating cycles. Glassmaking facilities use them to thaw basic materials. The crucibles stand up to disintegration from liquified glass, guaranteeing consistent item top quality.

Energy fields use alumina crucibles in nuclear research study. They have contaminated products throughout high-temperature experiments. The product’s low thermal expansion lessens leak dangers. Ecological testing laboratories use them to examine emissions at elevated temperatures. Their reliability supports precise information collection.

Pharmaceutical markets utilize these crucibles for medicine advancement. High heat resistance permits safe processing of volatile compounds. The non-reactive surface area avoids unwanted chemical interactions. Ceramic manufacturers rely on them for sintering advanced ceramics. Uniform warmth distribution makes certain precise outcomes.

These crucibles likewise offer in precious jewelry creating casting rare-earth elements. Their smooth surface allows easy removal of strengthened products. Artisans avoid defects brought on by impurities. University utilize them in material scientific research training courses. Pupils study high-temperature reactions securely.

Alumina ceramic crucibles provide convenience. They satisfy needs throughout research, manufacturing, and testing. Their style focuses on thermal effectiveness and chemical resistance. Industries take advantage of prolonged service life and minimized downtime. Performance remains regular under rough operational conditions.

Company Introduction

Advanced Ceramics founded on October 17, 2014, is a high-tech enterprise committed to the research and development, production, processing, sales and technical services of ceramic relative materials and products.. Since its establishment in 2014, 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 Silicon carbide ceramic products, Boron Carbide Ceramic Products, Boron Nitride Ceramic Products, Silicon Carbide Ceramic Products, Silicon Nitride Ceramic Products, Zirconium Dioxide Ceramic Products, Quartz Products, etc. 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 High Temperature Resistant Al2O3 Alumina Ceramic Crucible

What is the maximum temperature Al2O3 alumina ceramic crucibles can handle? These crucibles withstand temperatures up to 1800°C. The high Al2O3 content ensures stability in extreme heat. This makes them ideal for repeated high-temperature tasks.

What industries commonly use these crucibles? They are widely used in labs, metallurgy, and material science. Common tasks include melting metals, sintering materials, and chemical analysis. Industries like aerospace and electronics rely on them for high-purity processes.

Are there handling precautions for these crucibles? Yes. Alumina ceramic is brittle. Avoid dropping or hitting the crucible. Sudden temperature changes can cause cracks. Heat or cool it gradually. Store it separately to prevent contact with harder materials.

How do I clean an alumina ceramic crucible after use? Remove residues with diluted hydrochloric acid or nitric acid. Soak the crucible for a few hours. Scrub gently with a soft brush. Avoid steel wool or abrasive pads. They scratch the surface and reduce performance.

How do these crucibles differ from graphite or porcelain ones? Alumina crucibles handle higher temperatures than porcelain. They last longer than graphite in oxidizing environments. Chemical resistance is better compared to both materials. This makes them suitable for aggressive substances and repeated use.

(High Temperature Resistant Al2O3 Alumina Ceramic Crucible)