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.

(99.6 % Alumina Ceramic Sheet)

Specifications of 99.6 % Alumina Ceramic Sheet

The 99.6% alumina ceramic sheet is a high-performance material designed for requiring industrial applications. It has 99.6% light weight aluminum oxide, ensuring exceptional purity. This make-up gives premium mechanical stamina, use resistance, and thermal stability. The material operates properly in temperatures up to 1600 ° C, making it ideal for high-heat settings. It preserves architectural stability under extreme conditions without buckling or fracturing.

The ceramic sheet provides excellent electric insulation buildings. It resists high voltages and prevents existing leak, ideal for digital components and insulating components. Its low thermal growth coefficient minimizes size adjustments throughout rapid temperature changes. This function minimizes tension build-up, expanding element lifespan. The material’s firmness surpasses most metals, giving scratch and abrasion resistance.

Chemical stability is another crucial benefit. The sheet withstands corrosion from acids, antacid, and solvents. It executes dependably in hostile chemical settings without weakening. Surface area level of smoothness and limited dimensional tolerances make certain precision in applications like semiconductor manufacturing. The material is machinable into custom-made forms utilizing laser cutting or grinding, enabling versatility in layout.

Applications cover several markets. It is used in heater cellular linings, heat treatment components, and welding nozzles because of its warmth resistance. Electronics makers use it for substrates, insulators, and circuit carriers. Clinical equipment benefits from its biocompatibility and sterilizability. Automotive systems employ it for sensors and ignition elements.

The alumina ceramic sheet is offered in densities ranging from 0.5 mm to 50mm. Requirement dimensions consist of 100x100mm, 150x150mm, and 200x200mm. Custom dimensions are producible based on needs. Surface finishes differ from as-fired to polished, satisfying various roughness requirements. The product is non-porous, preventing contamination in cleanroom setups.

It incorporates light-weight residential or commercial properties with high strength-to-weight ratios. This reduces power intake in moving components while preserving longevity. The ceramic sheet adhere to RoHS and REACH standards, making certain environmental and safety and security compatibility. Storage suggestions consist of maintaining it dry to stop moisture absorption before high-temperature usage.

Performance uniformity is guaranteed through strict quality assurance. Each batch undertakes examinations for thickness, hardness, and dielectric stamina. The material’s long life lowers replacement regularity, reducing long-term prices. Compatibility with metalizing processes permits brazing or soldering to metals for crossbreed assemblies.

Handling calls for care to prevent side damaging. Appropriate devices and techniques avoid damages throughout installation. The alumina ceramic sheet is a flexible option for markets focusing on reliability under anxiety. Its residential properties address challenges in thermal monitoring, electric insulation, and chemical direct exposure.

(99.6 % Alumina Ceramic Sheet)

Applications of 99.6 % Alumina Ceramic Sheet

99.6% alumina ceramic sheets are highly sturdy products utilized across numerous industries. Their hardness and warmth resistance make them excellent for tough atmospheres. These sheets handle temperatures approximately 1600 ° C without breaking. They additionally resist chemical rust and put on with time.

In electronics, alumina ceramic sheets work as protecting elements. They different components in circuits to stop electrical leaks. High-frequency devices like radar systems utilize them for secure efficiency. They also serve as substratums for semiconductor manufacturing. This guarantees efficient warm move far from sensitive components.

Industrial machinery depends on alumina ceramic sheets for durable jobs. They line heater interiors to secure steel parts from extreme heat. Reducing tools covered with alumina last much longer as a result of their abrasion resistance. Pump seals made from these sheets minimize rubbing in harsh liquids. This decreases upkeep prices and downtime.

Clinical devices benefits from alumina ceramic’s biocompatibility. It does not react with body fluids or cells. Surgical devices made with this material remain sterile after repeated use. Dental implants and joint substitutes use alumina for long-term durability. Its smooth surface lessens wear in moving components.

Aerospace applications include thermal shields and sensing unit housings. Alumina ceramic sheets safeguard parts from high-speed air movement and warm during flight. They protect rocket engine parts to prevent overheating. Their lightweight helps in reducing fuel usage without sacrificing toughness.

Power industries make use of alumina ceramic in battery systems and solar panels. They act as barriers in between responsive materials in lithium-ion batteries. Solar thermal plants use them to concentrate sunlight successfully. This boosts energy conversion rates.

Day-to-day products like kitchen area knives or lab devices likewise use alumina ceramic. The sheets give sharp sides that remain intact much longer. Lab crucibles made from alumina deal with molten steels without breaking down. Their flexibility makes them essential in both specialized and typical devices.

Company Introduction

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5 FAQs of 99.6 % Alumina Ceramic Sheet

What is 99.6% alumina ceramic sheet made of? The material consists mainly of aluminum oxide. High-purity aluminum oxide powder gets pressed and sintered at high temperatures. This process creates a dense, hard structure. The 99.6% figure refers to the aluminum oxide content. The remaining 0.4% includes trace additives for stability.

What are the key properties of this material? It has high mechanical strength. It resists wear and abrasion effectively. The material provides excellent electrical insulation. It works well in high-voltage environments. Thermal stability allows use in extreme heat. Chemical resistance prevents corrosion from acids or alkalis.

Where is 99.6% alumina ceramic sheet commonly used? It serves in electronics as circuit carriers or insulators. Industrial machinery uses it for wear-resistant parts. Semiconductor manufacturing relies on it for wafer processing. High-temperature furnaces apply it as thermal barriers. Medical devices use it for biocompatible components.

How does it handle high temperatures? The material withstands temperatures up to 1650°C. It maintains structural integrity under thermal stress. Unlike metals or plastics, it resists deformation or melting. This makes it suitable for heating elements or furnace linings. Rapid temperature changes cause minimal damage.

How should the sheets be handled and installed? Avoid mechanical shock during handling. The material is brittle despite its hardness. Use cushioned tools to prevent edge chipping. Secure sheets firmly to minimize vibration. Match mounting surfaces to reduce stress points. Adhesives or mechanical fasteners work for installation. Diamond cutting tools are needed for machining.

(99.6 % Alumina Ceramic Sheet)