Overview of High-Temperature Wear Resistant Industrial Al2O3 Aluminum Oxide Alumina-Ceramics

High-Temperature Wear Resistant Industrial Al2O3 Aluminum Oxide Alumina-Ceramics are one of the most widely used and versatile technical ceramics, prized for their excellent combination of properties. Composed primarily of aluminum oxide (Al₂O₃), they offer outstanding hardness, wear resistance, and electrical insulation, even at high temperatures. From low-purity grades for general industrial use to high-purity compositions for demanding applications, alumina ceramics provide a cost-effective and reliable solution across a vast range of industries.

Features of High-Temperature Wear Resistant Industrial Al2O3 Aluminum Oxide Alumina-Ceramics

• High Hardness & Wear Resistance: Excellent resistance to abrasive wear, making it ideal for liners, nozzles, and guides.

• Superior Electrical Insulation: Maintains high electrical resistivity and dielectric strength, even at elevated temperatures.

• Excellent Thermal Stability: Withstands high operating temperatures and exhibits good thermal conductivity.

• High Mechanical Strength: Possesses good compressive strength and stiffness.

• Chemical Inertness: Resists corrosion from a wide range of acids, alkalis, and other harsh chemicals.

• Cost-Effectiveness: A highly versatile and economically efficient ceramic material for numerous applications.

Specification of High-Temperature Wear Resistant Industrial Al2O3 Aluminum Oxide Alumina-Ceramics

This product is high-temperature wear resistant industrial Al2O3 aluminum oxide alumina-ceramics. It’s made mostly from aluminum oxide. This material handles extreme heat very well. It works reliably in environments exceeding 1600°C. Sudden temperature changes won’t crack it easily. This thermal shock resistance is key.

Resisting wear is its main job. These ceramics are incredibly hard. They are much harder than most metals. Abrasive materials sliding or impacting cause little damage. This significantly extends component life. Parts last many times longer than metal alternatives.

The surface is extremely smooth. Friction is very low. This reduces energy loss. It also minimizes wear on mating parts. Dust and particles don’t stick well. Maintenance needs drop. Downtime decreases.

Chemicals don’t affect it much. Acids and alkalis cause minimal corrosion. Harsh industrial fluids are not a problem. It stays stable. Performance doesn’t degrade over time.

Electrical insulation is excellent. High voltages are safely contained. It works well in electrical applications. Heat doesn’t reduce its insulating power.

Installation is straightforward. It can be cut and shaped precisely. Complex components are possible. Custom designs meet specific needs. Mounting uses standard industrial methods.

These ceramics replace metal in tough spots. They are used for liners, chutes, pipes, and seals. Anywhere abrasion and heat destroy parts. They are found in mining, power plants, and steel mills. Chemical processing uses them extensively. They handle severe service conditions. Equipment runs longer and costs less.

Applications of High-Temperature Wear Resistant Industrial Al2O3 Aluminum Oxide Alumina-Ceramics

Alumina ceramics handle extreme heat and harsh wear. They are very hard. This makes them perfect for tough jobs where metal parts fail too fast. Mining equipment uses them a lot. Crushers and grinding mills need linings that last. Alumina tiles and liners protect these machines. They resist constant rock abrasion far better than steel. This cuts downtime for replacements.

Power plants rely on these ceramics too. Boiler tubes face hot ash and particles. Alumina coatings shield the tubes. This prevents erosion damage. Fans moving abrasive flue gas also need protection. Alumina wear plates keep fan blades working longer.

Steel making is another big user. Furnace components see intense heat and slag. Alumina bricks and tubes withstand these conditions. They are inert against molten metals and slags. This ensures stable furnace operation. Handling hot materials needs wear-resistant parts. Alumina chutes and guides are common here.

Chemical plants value their chemical resistance. Pumps and valves handling corrosive fluids use alumina parts. They won’t rust or react like metals. This prevents contamination and leaks. Seals and bearings in harsh chemical environments also benefit. They last longer under chemical attack.

Aerospace and advanced engines need materials for high stress. Alumina components work in hot zones. They maintain strength at temperatures where metals soften. Jet engine parts and thermal barriers use this property. Electronics needing electrical insulation at high heat choose alumina. It provides reliable insulation without breaking down. This material solves problems where heat and wear combine.

Company Profile

Tanki New Materials Co.Ltd. focus on the research and development, production and sales of ceramic products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2015, 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 Aerogel, Aluminum Nitride, Aluminum Oxide, Boron Carbide, Boron Nitride, Ceramic Crucible, Ceramic Fiber, Quartz Product, Refractory Material, Silicon Carbide, Silicon Nitride, ect. please feel free to contact us.

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 Wear Resistant Industrial Al2O3 Aluminum Oxide Alumina-Ceramics

Here are five common questions about our high-temperature wear resistant alumina ceramics:

What temperature can this alumina ceramic handle?
It withstands extreme heat. Expect reliable performance up to 1500°C (2732°F) continuously. Short bursts of higher heat are possible. It resists thermal shock well. This makes it ideal for furnaces, kilns, and hot processing zones.

Why is it good for wear applications?
This ceramic is extremely hard. It ranks just below diamond on the hardness scale. Abrasive materials like sand, ash, or metal powders cause minimal damage. Parts last much longer than metal equivalents. This reduces downtime and replacement costs.

How do you install or attach these ceramic parts?
Several methods work. Common options include special high-temperature adhesives, mechanical clamping, or embedding in metal housings. The best method depends on your specific part and operating conditions. We can advise on the most secure solution for your equipment.

Is it resistant to chemicals?
Yes, it offers excellent chemical stability. It resists attack from many strong acids and alkalis. This is crucial in harsh industrial environments. It won’t corrode like metals. It maintains its strength and surface integrity even when exposed to aggressive substances.

How does it compare to hardened steel?
Alumina ceramic is far superior for severe wear and high heat. Steel wears out faster under abrasive conditions. Steel also softens and deforms at much lower temperatures. Our ceramic lasts longer. It provides better protection for critical equipment. The initial cost is higher, but the extended lifespan offers significant savings.