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Overview of 99% Al2o3 1mm Small Diameter 2 Holes Alumina Ceramic Insulator Pipe Tubes
99% Al2o3 1mm Small Diameter 2 Holes Alumina Ceramic Insulator Pipe Tubes 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 99% Al2o3 1mm Small Diameter 2 Holes Alumina Ceramic Insulator Pipe Tubes
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

(99% Al2o3 1mm Small Diameter 2 Holes Alumina Ceramic Insulator Pipe Tubes)
Specifications of 99% Al2o3 1mm Small Diameter 2 Holes Alumina Ceramic Insulator Pipe Tubes
These alumina ceramic tubes are made from 99% pure aluminum oxide (Al2O3). They are made as tiny diameter insulators. Each tube includes two precise openings running parallel along its whole length. The standard wall density is 1mm. This certain construction provides excellent efficiency for demanding electrical and thermal applications.
The product provides outstanding electrical insulation. It obstructs current circulation effectively. This residential property continues to be secure even under high voltage stress and anxiety. The tubes also deal with heat effectively. They withstand temperatures approximately 1700 ° C (3092 ° F). This makes them ideal for heating systems, burner, and sensors. Thermal shock resistance is excellent. The tubes cope with rapid temperature level adjustments without splitting.
Chemical stability is a vital advantage. The alumina ceramic withstands assault from numerous acids, antacid, and molten metals. It does not wear away easily. This makes sure long life span in harsh atmospheres. The product is very tough. It supplies great wear resistance versus abrasion. Its mechanical strength is high. Televisions keep their shape under tons.
These residential properties make the tubes suitable for various usages. They function well as thermocouple security sheaths. They shield heating elements in commercial devices. They act as feedthrough insulators in electrical tools. They are used in semiconductor processing equipment. They work in high-temperature sensing units. Their tiny size and twin-hole style are essential for exact component spacing and wiring in tight rooms.
The 99% Al2O3 composition assurances constant efficiency. The 1mm wall surface provides a balance of stamina and minimal mass. Both openings permit reliable directing of wires or thermocouples. This item fulfills the requirements for reliable insulation in challenging problems.

(99% Al2o3 1mm Small Diameter 2 Holes Alumina Ceramic Insulator Pipe Tubes)
Applications of 99% Al2o3 1mm Small Diameter 2 Holes Alumina Ceramic Insulator Pipe Tubes
These 99% Al2O3 alumina ceramic tubes are tiny. They measure 1mm in diameter. Each tube has 2 specific holes going through it. They are made from high-purity light weight aluminum oxide. This product offers exceptional electrical insulation. These tubes manage high voltages securely. They stand up to extreme temperatures as well. Warmth does not trouble them a lot. They resist chemical deterioration well. Harsh settings are okay. The product is extremely difficult. It offers excellent mechanical strength. Put on is very little. The tubes keep their shape under stress. They are dimensionally steady. Both holes are crucial. They permit exact component positioning. Cords or sensors can pass through neatly. Gas flow is feasible in some uses. The smooth surface aids this. Production makes use of high-temperature sintering. This makes the tubes thick and reliable. Leakage is extremely reduced. Quantity resistivity surpasses 10 ^ 14 ohm-cm. Dielectric toughness is high, over 15 kV/mm. These residential or commercial properties are crucial for electronics. They discover usage in many demanding applications. Thermocouples utilize them for protection. Sensing units need their insulation. Heating elements rely upon them. Laser systems include these tubes. Scientific tools utilize them. Semiconductor tools requires such insulators. Industrial furnaces use them. They isolate electrical links properly. Their small size fits tight rooms. The two-hole layout includes adaptability. Designers select them for important tasks. Efficiency matters most. These tubes deliver constant outcomes. They are a relied on solution for insulation difficulties.
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 99% Al2o3 1mm Small Diameter 2 Holes Alumina Ceramic Insulator Pipe Tubes
What are these small ceramic tubes?
These are thin insulator tubes made from 99% pure alumina ceramic. They are 1mm thick and have a small diameter. Each tube has two holes running through it lengthwise. They are designed for electrical insulation in tight spaces.
Why use alumina ceramic?
Alumina ceramic is very hard and strong. It resists extreme heat extremely well. It handles high voltages safely. It doesn’t conduct electricity. It also resists chemical corrosion and wear over time. This makes it perfect for tough electrical jobs.
What are the two holes for?
The two holes provide clear paths for wires or leads. They keep the wires separated and secure. This prevents short circuits. The holes ensure wires stay in the right place. This is vital for reliable electrical connections inside the tube.
Where are these tubes used?
These tubes are used where space is tight and conditions are harsh. Common uses include sensors, thermocouples, and heating elements. You find them in furnaces, kilns, and high-temperature industrial equipment. They insulate wires carrying signals or power in hot, demanding spots.
How should I handle these tubes?
Handle them carefully. Alumina ceramic is strong but brittle. Avoid dropping them. Avoid hitting them hard. Avoid squeezing them too much. Sharp impacts can cause cracks or breaks. Use gentle pressure when installing wires. Make sure the fit isn’t overly tight.

(99% Al2o3 1mm Small Diameter 2 Holes Alumina Ceramic Insulator Pipe Tubes)
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