Professional Premium Aluminum Oxide Products Supplier
PRODUCT PARAMETERS
Description
Overview of High Temperature High Purity 99% 99.7% Al2O3 Flat Plate Alumina Ceramic bar Aluminum Oxide Strip
High Temperature High Purity 99% 99.7% Al2O3 Flat Plate Alumina Ceramic bar Aluminum Oxide Strip is precision-manufactured from 99% aluminum oxide (Al₂O₃), delivering exceptional thermal stability and mechanical properties. These rods maintain structural integrity in extreme environments up to 1800°C, making them perfect for demanding industrial and research applications.
With outstanding resistance to wear, corrosion and thermal shock, alumina rods are widely used in high-temperature fixtures, sensor components, semiconductor equipment, and laboratory apparatus.
Key Features of High Temperature High Purity 99% 99.7% Al2O3 Flat Plate Alumina Ceramic bar Aluminum Oxide Strip
Extreme Temperature Resistance – Continuous operation up to 1800°C
Superior Mechanical Strength – High hardness and wear resistance
Excellent Thermal Shock Resistance – Withstands rapid temperature changes
Electrical Insulation – High dielectric strength for electronic applications
Chemical Inertness – Resists acids, alkalis and corrosive environments
Precision Dimensions – Tight tolerances for critical applications

(High Temperature High Purity 99% 99.7% Al2O3 Flat Plate Alumina Ceramic bar Aluminum Oxide Strip)
Specification of High Temperature High Purity 99% 99.7% Al2O3 Flat Plate Alumina Ceramic bar Aluminum Oxide Strip
This alumina ceramic bar offers exceptional performance. It’s made from aluminum oxide, known as Al2O3. The purity is very high, either 99% or 99.7%. This high purity is key. It gives the material excellent resistance to high temperatures. You can use it reliably in very hot environments. Its thermal stability is impressive.
The form is a flat plate, bar, or strip. This shape is useful for many applications. It provides a stable, flat surface. The material is very hard. It resists wear and abrasion extremely well. This makes it long-lasting. It doesn’t scratch or wear down easily. Electrical insulation is another strong feature. It safely blocks electricity. This is vital in electronic uses. Chemical inertness is important too. It doesn’t react with many harsh chemicals. Acids and alkalis often don’t affect it. This is crucial for chemical handling equipment.
Its mechanical strength is high. It can withstand significant pressure. This strength stays good even when hot. The surface finish is usually smooth. This smoothness helps reduce friction. It is suitable for sliding parts or wear surfaces. You find it in furnaces and kilns. It handles high heat directly. Industrial heaters use it as elements or supports. It serves well in high-temperature fixtures. Electronics benefit from its insulation. Semiconductor manufacturing requires it. Wear parts like seals and bushings use it. Chemical plants need its corrosion resistance. It is a versatile industrial ceramic. The material properties are consistent. This ensures reliable performance every time. It is a dependable choice for demanding settings.

(High Temperature High Purity 99% 99.7% Al2O3 Flat Plate Alumina Ceramic bar Aluminum Oxide Strip)
Applications of High Temperature High Purity 99% 99.7% Al2O3 Flat Plate Alumina Ceramic bar Aluminum Oxide Strip
These alumina ceramic bars and strips are flat plates made from aluminum oxide. They are very pure, at least 99% and often 99.7% Al2O3. This high purity matters because it gives the material excellent properties. It withstands extremely high temperatures without melting or weakening. This makes it perfect for hot environments.
The material is also very hard. This hardness provides strong resistance to wear and abrasion. Parts made from it last much longer than many metals. It handles constant rubbing or scraping well. You see this in components subject to friction.
Chemical resistance is another key feature. The ceramic does not react easily with many acids and alkalis. It stays stable in corrosive conditions. This is vital for handling aggressive chemicals. It won’t degrade or contaminate processes.
Electrical insulation is important too. Even at high heat, alumina ceramic is an excellent insulator. It prevents electrical current from flowing where it shouldn’t. This is crucial in electrical and electronic applications needing heat resistance.
These properties mean the ceramic bars and strips are used widely. They work well inside furnaces and kilns as liners, supports, and thermocouple tubes. They handle the intense heat directly. In electronics, they form substrates and insulators for circuits generating heat. They keep things safe and functional.
Chemical plants use them for pump seals, valve seats, and labware. They resist corrosion from processing chemicals. Their wear resistance makes them ideal for wear plates, guides, and bushings in machinery. They reduce maintenance needs.
Research labs use them for high-temperature experiments and sample holders. They provide a stable, inert platform.
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 High Temperature High Purity 99% 99.7% Al2O3 Flat Plate Alumina Ceramic bar Aluminum Oxide Strip
What are these ceramic bars made of?
These bars are made from aluminum oxide, also called alumina. They are very pure. You get two options: 99% pure or 99.7% pure Al2O3. This high purity makes them strong and durable for tough jobs.
How hot can they get?
These alumina ceramic bars handle extreme heat well. They work reliably in temperatures up to 1700°C. This makes them perfect for furnaces, kilns, and other high-heat areas. They also handle sudden temperature changes without cracking easily.
Why does purity matter?
Higher purity means better performance. The 99.7% pure Al2O3 has less glass phase in it. This gives it better chemical stability. It also has higher hardness and strength. It resists wear better over time. It performs better under stress and heat.
What sizes are available?
We offer these bars in standard flat plate or strip shapes. Common sizes include thicknesses from 1mm to 10mm. Widths go from 10mm to 100mm. Lengths are usually 100mm to 500mm. Custom sizes are possible too. Tell us your needs.
Where can I use these bars?
Use them in many high-temperature industrial settings. They work well as furnace parts, heat shields, and insulating components. They are good for electrical insulators. They work in chemical processing equipment. They handle acids well. They resist scratches and wear. They are reliable thermal or electrical isolators.

(High Temperature High Purity 99% 99.7% Al2O3 Flat Plate Alumina Ceramic bar Aluminum Oxide Strip)
REQUEST A QUOTE
RELATED PRODUCTS

Customizable Large Size 99% Alumina Ceramic Tube Zirconia Rod For Burner Special Shape With Insulation Features

M6M8 Ceramic Rod 99% Alumina Ceramic Threaded Rod for PECVD Graphite Boat

Ceramic Sharpener 3mm 95% Alumina Al2o3 Ceramic Rod

High Quality 99% Porous Alumina Ceramic Tube Alumina Rod

Glazed 95% Alumina Rod Glazed Ignition Tube Al2O3 Insulation Ceramic Rod


