Professional industry ceramic supplier, silicon nitride, silicon carbide, aluminum nitride and any other kinds of ceramics.
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Description
Overview of Refractory Heat Resistance High 95% 99% Porous Hollow Al2o3 Alumina Ceramic Tube/rod
Refractory Heat Resistance High 95% 99% Porous Hollow Al2o3 Alumina Ceramic Tube/rod 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 Heat Resistance High 95% 99% Porous Hollow Al2o3 Alumina Ceramic Tube/rod
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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 Heat Resistance High 95% 99% Porous Hollow Al2o3 Alumina Ceramic Tube/rod
These alumina ceramic tubes and poles supply outstanding efficiency popular high-temperature settings. They are largely made from aluminum oxide, referred to as alumina. The alumina content is very high, either 95% or 99%. This high purity straight adds to their impressive warm resistance. These parts can withstand incredibly high temperatures, considerably more than lots of metals or other porcelains. They are designed for environments where extreme warmth is consistent.
Their framework is permeable. This indicates they contain little interconnected holes throughout the material. This porosity is essential. It permits gases or perhaps some liquids to go through the ceramic. This makes them ideal for certain purification tasks. The hollow style is another essential attribute. The inside is empty space. This reduces the total weight of television or rod. It additionally aids take care of warmth in a different way contrasted to a strong piece. Occasionally, other liquids or products circulation via this inner channel.
These tubes and poles are resilient and dependable. They stand up to put on well. They additionally reveal excellent chemical security. This implies they won’t quickly react with or deteriorate when subjected to harsh chemicals. This mix of buildings makes them functional. You locate them used in industrial furnaces as safety sleeves for sensing units or thermocouples. They are additionally utilized in research laboratory devices. They work well as substratums or supports in catalytic processes. Their capability to handle warmth and enable gas flow is critical there.
The choice in between 95% and 99% alumina depends on the precise demands. The 99% variation provides also much better warm resistance and pureness. It might be a little harder. The 95% version is still very qualified. Maybe a more affordable option for some applications. Both kinds supply the core benefits of high warmth tolerance, porosity, and a hollow kind. They are sensible remedies for extreme warm obstacles.
Applications of Refractory Heat Resistance High 95% 99% Porous Hollow Al2o3 Alumina Ceramic Tube/rod
These permeable hollow alumina ceramic tubes and rods take care of extreme heat. They are made from high-purity light weight aluminum oxide (Al2O3). This material gives them exceptional refractory residential or commercial properties. They resist temperatures much past what metals can tolerate. Their framework is crucial. It is porous. This implies they have numerous small holes. The porosity degree is high. It is normally 95% and even 99%. This open structure is important. It lets gases or liquids go through easily. It likewise makes them very light. Yet, they stay solid. They preserve their shape under intense warmth. They are hollow inside. This style enables fluids or gases to move right through the facility.
These features make them valuable in tough jobs. They are common in high-temperature commercial heating systems. They act as gas injectors. Warm gases circulation through them right into furnaces. They aid regulate the atmosphere inside. They are utilized in warmth treatment procedures. They lead protective gases around warmed steel parts. This avoids oxidation. They work well in molten metal handling. They can withstand call with hot fluid steel. They serve as thermocouple protection tubes. They protect temperature level sensing units in extreme conditions. Their porosity aids in purification. They can filter hot gases or fluids. They are discovered in burner systems. They deliver fuel or air accurately at high temperatures. They are utilized in catalytic procedures. Gases pass through the porous walls. They engage with stimulants externally.
The high alumina content ensures chemical stability. They withstand attack from several destructive compounds. This is important in chemical plants. Their thermal shock resistance is good. They can deal with rapid temperature modifications. This stops breaking. They supply good insulation residential properties. The porous framework traps warm. This minimizes energy loss. They are sturdy. They last a long period of time also popular applications. They offer a cost-effective remedy. They outshine many various other products in warm zones. Their combination of warm resistance and leaks in the structure is distinct. This fixes particular design difficulties. Industries rely on them for important thermal processes.
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 Heat Resistance High 95% 99% Porous Hollow Al2o3 Alumina Ceramic Tube/rod
What makes these alumina tubes so heat resistant?
The high alumina content matters. 95% or 99% pure alumina handles very high temperatures well. It’s a strong ceramic material naturally good against heat. The tube won’t melt or break easily under intense heat.
What does “porous” mean for these tubes?
Porous means the material has many tiny holes inside. Think of it like a sponge, but much finer. These holes make the tube lighter. They also let gases or liquids pass through slowly if needed. The holes don’t make the tube weak.
What sizes do these tubes come in?
We offer different diameters and lengths. You can get tubes from a few millimeters wide to much larger ones. Lengths vary too. Tell us your specific needs. We can check if we have it or make it for you.
How hot can these tubes get?
The exact limit depends on the alumina grade. 95% tubes typically handle up to about 1600-1650°C continuously. 99% tubes can manage even higher, often around 1700-1750°C. They can briefly withstand spikes near 1800°C. Check the specs for your chosen grade.
Why choose alumina over other materials?
Alumina brings key advantages. It offers great heat resistance and strength. It resists chemical corrosion well. It stays stable and doesn’t warp much at high temperatures. It’s often a better choice than metals or other ceramics for extreme heat jobs.
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