Overview of Customized High Temperature Resistant Al2O3 Alumina Ceramic Sleeve

Customized High Temperature Resistant Al2O3 Alumina Ceramic Sleeve is manufactured from high-purity aluminum oxide (Al₂O₃, 95%-99.8%), offering exceptional mechanical strength and thermal stability. These components are precision-engineered to meet strict tolerances, ensuring reliable performance in demanding environments. With a maximum operating temperature of 1800°C, they are widely used across industries including semiconductor, automotive, chemical processing, and medical equipment. Available in various shapes (rods, tubes, plates, washers) and surface finishes to suit specific application requirements.

Key Features of Customized High Temperature Resistant Al2O3 Alumina Ceramic Sleeve

Extreme Temperature Resistance – Withstands continuous operation up to 1800°C

Superior Mechanical Properties – High hardness (Mohs 9) and compressive strength

Excellent Wear & Corrosion Resistance – Outlasts metals in abrasive environments

Electrical Insulation – High dielectric strength for electronic applications

Chemical Inertness – Resistant to acids, alkalis and molten metals

Precision Manufacturing – Tight tolerances (±0.01mm) for critical applications

(Customized High Temperature Resistant Al2O3 Alumina Ceramic Sleeve)

Specification of Customized High Temperature Resistant Al2O3 Alumina Ceramic Sleeve

Customized high temperature resistant Al2O3 alumina ceramic sleeves offer exceptional performance in demanding settings. These sleeves are made from pure aluminum oxide. This material handles extreme heat very well. It won’t melt below 1800 degrees Celsius. This makes it ideal for protecting parts inside hot equipment.

We produce sleeves to fit your exact needs. You tell us the inside and outside diameters. You specify the length required. We manufacture the sleeve precisely. This ensures a perfect fit in your application. Consistent dimensions are critical for proper function.

Alumina ceramic provides excellent insulation. It stops electricity from flowing through it. This prevents electrical shorts in high-heat areas. The material is also very hard. It resists wear from abrasion effectively. This means the sleeve lasts a long time.

Chemical resistance is another major benefit. Alumina ceramic does not react with many acids and alkalis. It stays stable in corrosive atmospheres. This reliability is important for industrial processes.

The surface finish is very smooth. This minimizes friction when parts move inside the sleeve. Low friction reduces wear on both the sleeve and the mating part. Your machinery operates more efficiently.

These sleeves are made using advanced sintering. This process creates a dense, strong structure. High density prevents gas leaks under pressure. It also improves mechanical strength significantly.

Typical uses include furnace linings and thermocouple protection tubes. They work well in kiln furniture and heat treatment fixtures. Metal processing equipment often uses them. They are common in semiconductor manufacturing tools. Any place needing reliable thermal protection can benefit.

(Customized High Temperature Resistant Al2O3 Alumina Ceramic Sleeve)

Applications of Customized High Temperature Resistant Al2O3 Alumina Ceramic Sleeve

Customized high temperature resistant Al2O3 alumina ceramic sleeves solve tough problems in many industries. These sleeves handle extreme heat easily. They resist temperatures far beyond what most metals can tolerate. This makes them perfect for furnace parts and kiln furniture. People use them where heat would destroy ordinary materials.

Electrical insulation is another major benefit. Alumina ceramic doesn’t conduct electricity. This property is vital in high-power electrical systems and heating elements. The sleeves safely isolate hot electrical components. They prevent dangerous short circuits.

The material is also incredibly hard and wear-resistant. It withstands constant friction and abrasion much better than steel. This durability is crucial for parts like pump shafts, valve stems, and bearing surfaces. Machinery lasts longer and needs less maintenance. Downtime is reduced.

Custom shapes are a key advantage. Factories often need sleeves with specific dimensions or unusual features. Maybe it’s a unique bore size, an odd flange, or special grooves. Manufacturers can produce sleeves exactly to the required design. This ensures a perfect fit for the application. Off-the-shelf parts rarely work as well.

You find these sleeves protecting vital components. Thermocouples inside furnaces rely on them. Welding torches use them as non-stick nozzles. Semiconductor processing equipment depends on their purity and heat resistance. They guide wires and rods in high-temperature zones. They shield sensitive sensors from harsh environments. Their chemical inertness prevents reactions with molten metals or aggressive chemicals. They don’t rust or corrode like metal alternatives.

Company Profile

Alumina Technology Co., Ltd,. We focus on the research and development, production and sales of alumina products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2005, 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 Alumina Boat, Alumina Crucible, Alumina Dish, Alumina Foam Filter, Alumina Plate, Alumina Rod, Alumina Bar, Alumina Balls, Filter Alumina, Nano Alumina Powder, Spherical Alumina Powder, ect. 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 Customized High Temperature Resistant Al2O3 Alumina Ceramic Sleeve

What are Al2O3 alumina ceramic sleeves? They are tubes made from alumina ceramic. This material is very hard and stable. People use them in tough places. They handle high heat well. They resist wear and chemicals too. Factories and labs often need them.

How hot can these sleeves get? They withstand very high temperatures. Typically, they handle over 1600°C easily. Some grades manage even higher heat. This makes them perfect for furnaces, kilns, and engines. They won’t melt or warp under extreme heat like metals can.

Can I get custom sizes and shapes? Yes, that’s the main point. Standard sizes exist. But many projects need specific dimensions. We make sleeves to your exact needs. Tell us the inner diameter, outer diameter, and length. We can also adjust wall thickness. Special shapes are possible too. We match your design.

What are the biggest benefits? Their heat resistance is key. They last a long time in hot environments. They are very strong mechanically. They insulate electricity well. Chemicals rarely damage them. They don’t rust. Custom sizes ensure a perfect fit for your equipment. This improves performance and lifespan.

Where are these sleeves used? They go into many hot industrial jobs. Furnace linings use them. Kiln furniture needs them. Semiconductor processing equipment relies on them. Thermocouple protection tubes are common. They shield sensors in engines. Anywhere heat and wear are problems, these sleeves help.

(Customized High Temperature Resistant Al2O3 Alumina Ceramic Sleeve)