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Description
Overview of Al2O3 2 Holes Filter Heat Resistance Alumina Porous Insulated Ceramic Tube
Al2O3 2 Holes Filter Heat Resistance Alumina Porous Insulated Ceramic Tube is manufactured from 99%+ pure aluminum oxide (Al₂O₃), offering exceptional thermal stability and mechanical strength. Designed to operate in temperatures up to 1800°C, these precision-engineered tubes feature outstanding resistance to thermal shock, corrosion, and wear.
Ideal for thermocouple protection, furnace liners, semiconductor processing, and high-temperature sensor housings, our alumina tubes maintain structural integrity in the most demanding industrial and laboratory environments.
Key Features of Al2O3 2 Holes Filter Heat Resistance Alumina Porous Insulated Ceramic Tube
Ultra-High Temperature Resistance – Stable performance up to 1800°C
Superior Thermal Shock Resistance – Withstands rapid temperature cycling
Excellent Chemical Inertness – Resists acids, alkalis, and molten metals
High Mechanical Strength – Exceptional hardness and wear resistance
Electrical Insulation – Ideal for electronic and semiconductor applications
Customizable Dimensions – Available in various lengths, diameters, and wall thicknesses

(Al2O3 2 Holes Filter Heat Resistance Alumina Porous Insulated Ceramic Tube)
Specifications of Al2O3 2 Holes Filter Heat Resistance Alumina Porous Insulated Ceramic Tube
This alumina ceramic tube handles high warm applications. It’s made from light weight aluminum oxide. The product pureness is high grade Al2O3. This makes certain strong performance under thermal stress and anxiety. Television includes 2 exact holes running its full length. These holes work as paths. They permit gases or little aspects to pass through television body.
The material itself is porous. This framework lets air or gas circulation. It does not block the tube entirely. The porous layout gives good thermal insulation. It quits heat moving conveniently. This safeguards delicate elements inside. Television holds up against very high temperatures. It deals with constant heat up to 1600 ° C (2912 ° F). Brief ruptureds can get to also greater. This makes it appropriate for requiring furnace environments.
Criterion outer diameter is 3.0 mm. The inner diameter of each hole is 1.0 mm. Total tube length is typically 300 mm. These measurements are common. Various other dimensions may be offered. The porous ceramic framework is rigid. It keeps its shape under warm. The material stands up to chemical strike. It functions well in harsh ambiences. The smooth opening tires stop blocking.
Its main feature is thermal insulation. Television guards temperature sensors or burner. The two holes enable inserting thermocouples or wires. Air can circulate for cooling or sampling. Applications consist of industrial heating systems, kilns, and lab devices. It protects sensing units in rough setups. The product supplies electrical insulation as well. It prevents brief circuits near warm sources.

(Al2O3 2 Holes Filter Heat Resistance Alumina Porous Insulated Ceramic Tube)
Applications of Al2O3 2 Holes Filter Heat Resistance Alumina Porous Insulated Ceramic Tube
This Al2O3 2 Openings Filter Tube is made from high-purity alumina ceramic. It has an unique permeable structure. This tube withstands extremely heats. It deals with over 1700 ° C quickly. It additionally offers outstanding electrical insulation. This inconveniences and reputable for demanding tasks. Two precise holes run its entire size. These openings permit wires or gases to go through safely.
It protects temperature sensors like thermocouples. The tube shields sensors inside heating systems or kilns. Hot gases and molten metal will not harm the sensing unit. Television’s insulation stops electric interference. Analyses remain exact. Industrial heating units and stoves use it likewise. It overviews heating elements securely through warm areas. This stops brief circuits. Television lasts longer than steel sheaths.
The porous alumina functions as a fine filter. It traps tiny fragments from warm gases or fluids. This is essential in harsh chemical processes. The material will not wear away quickly. It filterings system hostile compounds without breaking down. Labs use it for warm gas tasting. The pores let gases pass however obstruct solids. Researchers get cleaner samples for analysis.
Digital components need defense in warmth. This tube shields wires and sensing units in hot spots. It quits electric leakages and physical damages. Automotive sensors use it near engines. Aerospace sensors use it in jet exhaust areas. The ceramic withstands thermal shock. Unexpected temperature adjustments don’t crack it quickly. It supplies secure mechanical assistance.
Gas evaluation tools relies on these tubes. They guide sensing unit probes into hot gas streams. The porous wall might let gases diffuse for measurement. It separates the sensing unit from flow pressure. The tube makes certain sensing unit safety. Dimensions come to be much more dependable. Its heat resistance and dual-hole design fix difficult troubles.
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 Al2O3 2 Holes Filter Heat Resistance Alumina Porous Insulated Ceramic Tube
Product: Al2O3 2 Holes Filter Heat Resistance Alumina Porous Insulated Ceramic Tube
FAQs
What’s the highest temperature this tube handles?
This tube handles very high heat. Its maximum continuous operating temperature is 1650°C (3000°F). It stays stable under intense heat. This makes it suitable for extreme environments.
Can it handle sudden temperature changes?
Yes, it handles thermal shock well. The porous alumina structure and special sintering process give it good resistance. It won’t crack easily when heated or cooled fast. This is important for many industrial processes.
Why does it have two holes?
The two holes are key for function. They act as precise gas or fluid flow paths. The porous ceramic walls filter particles effectively. This design allows controlled flow and filtration in one component. It simplifies setups needing both functions.
What material is it made from?
It’s made from high-purity alumina (Al2O3). Alumina provides excellent heat resistance and strength. The material is sintered to create controlled porosity. This makes it porous and insulating. The purity ensures consistent performance.
Where is this tube typically used?
This tube is ideal for demanding applications. Common uses include high-temperature gas filtration, molten metal filtration, sensor protection in furnaces, and thermal insulation barriers. Its heat resistance and porous structure are crucial for these jobs.

(Al2O3 2 Holes Filter Heat Resistance Alumina Porous Insulated Ceramic Tube)
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