Overview of 95% 99% Heat Resistance Electrical Insulation Porous Hollow Al2o3 High Alumina Ceramic Corundum Tube /Rod

95% 99% Heat Resistance Electrical Insulation Porous Hollow Al2o3 High Alumina Ceramic Corundum Tube /Rod is precision-engineered from 99%+ pure aluminum oxide (Al₂O₃), offering outstanding mechanical strength and thermal stability. With a maximum operating temperature of 1800°C, these rings are widely used in high-wear applications such as bearings, seals, insulators, and semiconductor processing equipment. Their exceptional hardness and corrosion resistance make them ideal for demanding industrial environments.

Key Features of 95% 99% Heat Resistance Electrical Insulation Porous Hollow Al2o3 High Alumina Ceramic Corundum Tube /Rod

Extreme Temperature Resistance – Stable up to 1800°C with minimal thermal expansion

Superior Wear Resistance – Harder than steel, ensuring long service life

Excellent Electrical Insulation – High dielectric strength for electronic applications

Chemical Inertness – Resists acids, alkalis, and corrosive gases

Precision Machined – Tight tolerances for consistent performance in mechanical assemblies

(95% 99% Heat Resistance Electrical Insulation Porous Hollow Al2o3 High Alumina Ceramic Corundum Tube /Rod)

Specifications of 95% 99% Heat Resistance Electrical Insulation Porous Hollow Al2o3 High Alumina Ceramic Corundum Tube /Rod

These alumina ceramic tubes and poles offer top performance in difficult problems. They are made from high-purity alumina powder. The alumina content is either 95% or 99%. This high pureness provides excellent warmth resistance. They take care of temperatures as much as 1700 ° C easily. This makes them ideal for high-heat heaters and kilns.

They are really strong electrical insulators. This residential or commercial property stays steady even at really high temperatures. So they are risk-free for electrical burner and thermocouples. Their framework is permeable and hollow. This porosity aids manage heat anxiety. It stops splitting during rapid home heating or cooling. The hollow style saves material and weight. It also permits gas flow or sensor placement in some uses.

These porcelains stand up to chemical assault well. They handle acids and alkalis. They withstand deterioration in rough settings. Their mechanical toughness is high. They resist wear and abrasion. This ensures long life span in demanding applications.

Common sizes for tubes include external diameters from 1mm to 200mm. Wall surface density varies from 0.5 mm to 20mm. Sizes rise to 2000mm. Pole diameters generally range from 1mm to 50mm. Sizes match the tube alternatives. Personalized sizes are possible.

These elements are important in numerous markets. They are used in heater linings, insulating sleeves, and thermocouple protection tubes. They operate in semiconductor handling devices and research laboratory apparatus. They offer in metallurgy and heat therapy setups. Their dependability in severe warmth and electrical seclusion is shown.

(95% 99% Heat Resistance Electrical Insulation Porous Hollow Al2o3 High Alumina Ceramic Corundum Tube /Rod)

Applications of 95% 99% Heat Resistance Electrical Insulation Porous Hollow Al2o3 High Alumina Ceramic Corundum Tube /Rod

These alumina ceramic tubes and poles are developed difficult. They deal with extreme heat. Made from 95% to 99% pure alumina, they withstand temperatures getting to 1800 ° C. This makes them ideal for super-hot areas. Assume heating systems, kilns, and high-temperature sensing units.

Their permeable structure is vital. It allows regulated gas flow. This is essential in certain commercial procedures. It also aids them survive unexpected temperature changes. They resist thermal shock well. They will not crack quickly when heated up or cooled quickly.

These parts are outstanding electric insulators. Electricity doesn’t pass through them, even at high warm. This is critical for protecting delicate equipment. They maintain electrical components safe in rough problems. They are utilized for insulating thermocouples, heating elements, and electric feedthroughs.

The product is very tough. It resists wear and abrasion. It manages rough industrial use. It likewise battles chemical strike. Acids and antacids do not quickly damage it. This makes sure lengthy life in demanding setups.

You find them in several important applications. They shield temperature sensing units in steel plants and glass manufacturing facilities. They serve as protecting sheaths for heating elements. They act as long lasting linings or overviews in high-heat tools. Their hollow tubes are optimal for gas sampling or flow in hot areas. Solid rods give strong structural assistance where heat and electrical energy are issues.

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.([email protected])

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of 95% 99% Heat Resistance Electrical Insulation Porous Hollow Al2o3 High Alumina Ceramic Corundum Tube /Rod

People often ask what these ceramic tubes and rods are made of. They are made mostly of alumina, over 95% pure. This makes them very strong and heat resistant. They are hollow inside or solid rods. Tiny holes run through them. This structure helps with insulation.

Another common question is about temperature limits. These alumina parts handle extreme heat well. They work reliably up to 1600 degrees Celsius. For short periods, they can even withstand 1800 degrees. They won’t melt or break down easily in hot environments.

People also want to know their main job. Their main job is electrical insulation where things get very hot. They stop electricity from flowing where it shouldn’t. They are perfect inside furnaces, around heating elements, and in high-temperature sensors. They keep electrical systems safe and working.

Many ask why the porous structure matters. The tiny holes trapped inside are key. Air inside these holes is a great insulator. This trapped air stops heat moving through the ceramic itself. This boosts the part’s ability to block heat transfer significantly. It makes them much better insulators than solid pieces.

Finally, people wonder about the difference between 95% and 99% alumina. The 99% pure alumina is harder and lasts longer under stress. It handles even higher temperatures better. The 95% version is tougher against sudden temperature changes. Choose 99% for maximum heat and wear. Choose 95% if temperatures change quickly.

(95% 99% Heat Resistance Electrical Insulation Porous Hollow Al2o3 High Alumina Ceramic Corundum Tube /Rod)