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.

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Specifications of 99% 95% High Performance Al2o3 Alumina Oxide Ceramics Rods

High-performance Al2O3 alumina oxide ceramic rods are engineered for demanding commercial applications. The material composition includes 99% or 95% alumina material, ensuring premium mechanical and thermal buildings. These rods master extreme settings because of their high purity and dense framework.

Alumina ceramic poles endure temperatures up to 1700 ° C. This makes them perfect for high-heat processes like heater components or thermal insulation. Their reduced thermal expansion decreases form adjustments under temperature level changes. Mechanical stamina is a vital benefit. The rods use outstanding hardness, placing near to rubies on the Mohs range. This hardness resists wear, abrasion, and impact, expanding service life in extreme problems.

Chemical stability is another important function. Alumina ceramics stand up to rust from acids, alkalis, and molten metals. They perform accurately in hostile chemical atmospheres without weakening. Electric insulation properties are outstanding. The rods stop current leakage also at high voltages, appropriate for digital substratums or shielding components.

Thermal conductivity is moderate contrasted to metals but higher than numerous ceramics. This equilibrium aids warm dissipation while keeping thermal shock resistance. Surface finishes are smooth, decreasing rubbing in relocating parts. Dimensional precision is firmly controlled, making certain uniformity for precision engineering applications.

Common applications consist of aerospace components, semiconductor handling devices, and medical tools. They serve as cutting devices, grinding media, or lab tool parts. Personalized shapes and sizes are readily available, with sizes ranging from 1mm to 150mm.

Secret specifications include a thickness of 3.8-3.9 g/cm five for 99% alumina, a little lower for 95% grades. Flexural strength goes beyond 300 MPa, with compressive strength over 2000 MPa. Dielectric strength gets to 15-20 kV/mm. Thermal expansion coefficients are around 8×10 ⁻⁶/ ° C.

These rods are made making use of sophisticated sintering techniques, guaranteeing uniform microstructure and marginal porosity. Post-processing alternatives include machining, brightening, or finishing for specialized demands. Compatibility with non-destructive screening approaches enables quality verification without damaging the material.

Modification supports particular operational requirements, such as improved wear resistance or tailored electrical buildings. The combination of high purity, longevity, and flexibility makes alumina ceramic rods a flexible service for markets prioritizing integrity under anxiety.

(99% 95% High Performance Al2o3 Alumina Oxide Ceramics Rods)

Applications of 99% 95% High Performance Al2o3 Alumina Oxide Ceramics Rods

High-performance Al2O3 alumina oxide ceramic rods with 99% and 95% pureness are commonly used in markets requiring resilience and accuracy. These poles are made from advanced ceramic products. They use high hardness, superb warm resistance, strong electric insulation, and resistance to put on and corrosion.

In industrial equipment, these ceramic rods work as wear-resistant parts. They are utilized in mechanical seals, bearings, and cutting devices. They manage high friction and extreme problems. Their reduced friction coefficient minimizes energy loss. This expands tools life and reduces maintenance costs.

The electronics industry makes use of these poles as insulators and substratums. Their electrical insulation protects against present leak. They work in circuit boards, sensors, and semiconductor devices. Their thermal conductivity takes care of warm in tools. This makes certain secure performance in high-temperature environments.

Medical applications consist of surgical devices and implants. The product is biocompatible. It withstands chain reactions with physical fluids. This makes it secure for lasting usage. Ceramic poles are utilized in oral implants and prosthetics. They are easy to sanitize and maintain health criteria.

Automotive systems make use of these rods in sensors and engine elements. They stand up to severe temperature levels and resonances. Their thermal shock resistance suits exhaust sensing units and ignition systems. They enhance fuel effectiveness and reduce emissions.

Aerospace and protection rely on alumina ceramics for lightweight, high-strength components. They are used in guidance systems and engine components. They execute accurately under high stress and radiation. Their stability makes certain precision in vital operations.

These rods are likewise made use of in chemical processing tools. They withstand acids and antacids. This makes them excellent for pumps, valves, and activator linings. They stop contamination and deal with hostile substances securely.

Custom-made sizes and shapes are available for particular demands. The material’s flexibility supports technology across fields. It fulfills needs for precision and dependability in advanced modern technologies.

Company Introduction

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5 FAQs of 99% 95% High Performance Al2o3 Alumina Oxide Ceramics Rods

What are 99% and 95% high-performance Al2O3 alumina oxide ceramic rods made from? These rods are produced using aluminum oxide powder. The numbers 99% and 95% show the purity level. The 99% version has more aluminum oxide. The 95% version includes small amounts of other materials. Higher purity improves performance in extreme conditions. Lower purity offers cost savings for less demanding uses.

How much heat can these ceramic rods handle? The 99% alumina rods work in temperatures up to 1650°C. The 95% rods handle up to 1500°C. Both types keep their strength and shape under high heat. They cool down without cracking. This makes them ideal for furnaces, sensors, and high-heat machinery parts.

Where are these alumina ceramic rods commonly used? They are used in electronics, industrial machinery, and chemical equipment. Examples include electrical insulators, wear-resistant parts, cutting tools, and lab equipment. Their hardness and stability suit harsh environments. They resist friction, chemicals, and electrical currents.

Do these rods resist corrosion? Yes. Alumina ceramics are chemically inert. Acids, alkalis, and solvents rarely damage them. This makes them reliable in chemical processing, medical devices, or marine settings. No coatings or treatments are needed for protection.

Can these rods be customized for specific needs? Yes. Manufacturers adjust sizes, shapes, and surface finishes. Common methods include dry pressing, extrusion, or machining. Custom lengths, diameters, or threaded ends are possible. Performance requirements guide material selection—higher purity for extreme conditions, lower purity for cost-sensitive projects.

(99% 95% High Performance Al2o3 Alumina Oxide Ceramics Rods)