Professional industry ceramic supplier, silicon nitride, silicon carbide, aluminum nitride and any other kinds of ceramics.
PRODUCT PARAMETERS
Description
Overview of Refractory Insulation 99% Alumina Ceramic Disc Disk Dish
Refractory Insulation 99% Alumina Ceramic Disc Disk Dish are non-metallic substances designed to withstand extreme temperatures exceeding 1,000°C, along with harsh chemical and physical stresses. They are essential for the inner linings of industrial furnaces, kilns, reactors, and incinerators, providing critical thermal insulation and structural integrity in processes ranging from metal and glass manufacturing to power generation.
Features of Refractory Insulation 99% Alumina Ceramic Disc Disk Dish
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High-Temperature Resistance: Maintain structural strength and stability at temperatures often exceeding 1500°C.
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Excellent Thermal Shock Resistance: Withstand rapid heating and cooling cycles without cracking or spalling.
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Chemical Inertness: Resist corrosion and degradation from slags, molten metals, and acidic or basic environments.
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High Mechanical Strength: Possess considerable load-bearing capacity at operating temperatures.
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Low Thermal Conductivity: Provide effective insulation to improve energy efficiency and protect furnace structures.
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Abrasion Resistance: Withstand erosion from solid materials and gas flows.
Specification of Refractory Insulation 99% Alumina Ceramic Disc Disk Dish
This is the Refractory Insulation 99% Alumina Ceramic Disc Disk Dish. It is made for high-temperature applications needing good insulation. It handles extreme heat very well. The main material is alumina, making up 99% of it. This gives the disc its special properties. It resists very high temperatures without breaking down. The disc provides excellent thermal insulation. This means it stops heat from moving through it easily. It helps save energy. It keeps heat where you need it. It also offers good electrical insulation. This is useful in electrical furnaces or other equipment.
The alumina ceramic is very hard. It resists wear and abrasion effectively. It lasts a long time even in tough conditions. It has low thermal conductivity. This is key for its insulation job. Heat does not pass through it quickly. The material is chemically stable. It does not react easily with many substances. It can handle corrosive environments. It offers strong mechanical strength. It can support some weight even at high temperatures. Its shape is simple, usually a flat disc or dish. This makes it easy to install or place where needed.
Common sizes are available. You can find discs in different diameters. Typical thicknesses range from a few millimeters up. The exact size depends on the application needs. It withstands temperatures up to 1700°C or more. This suits many industrial heating processes. The color is usually white or off-white. The surface is smooth but not polished. It feels dense and solid. The disc is brittle, like most ceramics. Handle it carefully to avoid chips or cracks. It performs reliably under continuous high heat.
Applications of Refractory Insulation 99% Alumina Ceramic Disc Disk Dish
These 99% alumina ceramic discs offer strong heat resistance. They work well in very hot places. People use them inside furnaces and kilns. They line the hot zones. This protects the furnace structure. It keeps heat inside where it’s needed. It saves energy too. The discs handle temperatures over 1700°C easily. They don’t warp or crack under sudden temperature shifts. This makes them reliable for long use. They are also good for holding hot things. People use them under molten metal containers. They support crucibles safely. The discs don’t react with the metal. They are chemically stable. This prevents contamination. Welding fixtures often use these discs. They hold hot metal parts securely. The discs stay cool on the outside. This protects workers and equipment. They are used in heat treatment processes. Parts sit on the discs inside ovens. The discs ensure even heat flow. They are popular in laboratory settings. Scientists use them as sample holders. The discs withstand repeated heating and cooling cycles. They maintain their shape and strength. Their high purity is important. It means fewer impurities can affect experiments. The discs resist chemical attack. Acids and bases don’t damage them easily. This extends their working life. They are tough and hard to break. They resist wear from friction. This makes them cost-effective over time. They are easy to clean after use. Their smooth surface helps. These discs provide dependable thermal insulation. They are a practical solution for high heat applications.
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 Refractory Insulation 99% Alumina Ceramic Disc Disk Dish
What material is this ceramic disc?
It’s 99% alumina. That means it’s mostly aluminum oxide. This is a very pure ceramic material. It offers excellent high-temperature properties. It’s also very strong and resistant to wear.
How hot can it get?
This disc handles very high temperatures well. It can withstand continuous heat up to about 1700°C (3092°F). It also manages sudden temperature changes without cracking easily. This makes it good for tough heating and cooling cycles.
Where is it typically used?
You see these discs in places needing high heat insulation. They are often used inside furnaces and kilns. They work well as spacers or supports. They protect other parts from extreme heat. They also help separate heated items.
How do you install it?
Installing it is straightforward. You place it where insulation or separation is needed. Make sure surfaces are clean and fit properly. It doesn’t require special tools or complex steps. Just position it securely.
How long does it last?
It lasts a long time under high heat. The material resists wear and chemical damage. It stays strong even after many heating cycles. This reliability makes it a good choice for industrial use.
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