Introduction to Good Heat Resistance Alumina Ceramic Parts Aluminum Oxide Refractory Ceramic Tube Round Hole Straight Cylinder Ceramic Shaft

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 Good Heat Resistance Alumina Ceramic Parts Aluminum Oxide Refractory Ceramic Tube Round Hole Straight Cylinder Ceramic Shaft

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 Good Heat Resistance Alumina Ceramic Parts Aluminum Oxide Refractory Ceramic Tube Round Hole Straight Cylinder Ceramic Shaft

Good heat resistance alumina ceramic parts are made from aluminum oxide. These parts handle high temperatures well. They are strong and last long. Alumina ceramic tubes and shafts are common products. These parts are often used in tough places. They resist heat, wear, and chemicals.

These ceramic tubes and shafts usually contain over 99% alumina. This high purity gives them excellent properties. They can handle temperatures between 1600 and 1700 degrees Celsius. They keep their shape and strength even under intense heat. This makes them reliable for high-heat uses.

Alumina ceramics are very hard. They resist scratches and wear better than most metals. They are also very stiff. This stiffness means they don’t bend or deform easily under load. They are strong in compression. They can withstand heavy squeezing forces.

These ceramic parts are electrical insulators. They do not conduct electricity. This is useful in electrical applications. They also resist chemical attack. Acids and alkalis usually don’t harm them. They are not affected by oxidation like metals. They stay stable in air.

The surface finish is often very smooth. This smoothness reduces friction. It helps prevent material sticking. This is important in handling or processing applications. Alumina ceramic tubes and shafts come in many sizes. Diameters and lengths vary to fit different needs. Wall thicknesses are chosen for strength and function.

People use these ceramic parts in furnaces and kilns. They work well as thermocouple protection tubes. They are good for high-temperature sensor housings. They guide wires and protect parts in hot zones. They are used as rollers, guides, and bearings where heat is high. They handle molten metal flows. They support heating elements. They insulate electrical parts at high temperatures. Their strength and heat resistance make them valuable. They perform where other materials might fail.

(Good Heat Resistance Alumina Ceramic Parts Aluminum Oxide Refractory Ceramic Tube Round Hole Straight Cylinder Ceramic Shaft)

Applications of Good Heat Resistance Alumina Ceramic Parts Aluminum Oxide Refractory Ceramic Tube Round Hole Straight Cylinder Ceramic Shaft

These alumina ceramic parts are strong. They handle extreme heat well. They won’t warp or crack easily under high temperatures. This makes them perfect for tough industrial jobs.

The main material is aluminum oxide. It’s a top choice for heat resistance. These parts are considered refractory ceramics. That means they resist heat damage superbly. You find them as tubes and shafts. They often have simple round holes or straight cylinder shapes.

They work great inside kilns and furnaces. These places get incredibly hot. The ceramic tubes and shafts hold up perfectly. They guide products through high heat zones. They support items being fired or treated. Their strength prevents bending or breaking.

These ceramics are also good for thermal processing equipment. Think machines that heat treat metal parts. Or ovens for drying or curing materials. The alumina parts won’t degrade. They ensure consistent performance over time. This reliability is crucial.

They serve well as sturdy shafts in hot environments. These shafts might drive conveyors in heat. Or they could be supports inside hot machinery. The ceramic material doesn’t weaken. It keeps things moving smoothly.

The alumina offers excellent electrical insulation too. Even when things get very hot. This adds another useful feature. It prevents electrical problems in heated equipment.

These tubes and shafts resist chemical attack. Many harsh chemicals don’t affect them. This is important in chemical processing plants. Or places with corrosive atmospheres.

Their physical form is simple. Round hole tubes allow things to pass through. Straight cylinder shafts provide strong support. The design focuses on function under stress. They are built to last in brutal 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.

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5 FAQs of Good Heat Resistance Alumina Ceramic Parts Aluminum Oxide Refractory Ceramic Tube Round Hole Straight Cylinder Ceramic Shaft

What makes alumina ceramic parts so heat resistant?
Alumina ceramic is made from aluminum oxide. This material handles high heat very well. It does not melt easily. It keeps its shape and strength even in very hot conditions. Many industries use it where heat is a problem.

Why choose alumina ceramic over other materials?
Alumina ceramic is strong and hard. It resists wear and corrosion much better than metals or plastics. It does not break down in harsh chemicals. It lasts a long time in tough environments. This makes it a good choice for industrial parts.

Where are these alumina ceramic tubes commonly used?
These ceramic tubes see use in many high-heat areas. Furnaces and kilns often have them. They work well for thermocouple protection sleeves. They guide wires or small parts through hot zones. Foundries and labs find them useful too.

Can I get custom sizes or shapes?
Yes, many suppliers offer custom options. You can order different diameters and lengths. Some make special hole shapes instead of just round. Ask about your specific size needs. Production times vary depending on complexity.

How durable are these alumina ceramic shafts?
These ceramic shafts are very durable. They resist high temperatures without cracking. They handle thermal cycling well. They are not easily worn down. They last much longer than many metal parts in similar hot jobs.

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