Overview of Circular Hole Alumina Ceramic Tube

Circular Hole Alumina Ceramic Tube 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 Circular Hole Alumina Ceramic Tube

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

(Circular Hole Alumina Ceramic Tube)

Specifications of Circular Hole Alumina Ceramic Tube

This alumina ceramic tube features a precise round hole running its complete length. It is available in numerous dimensions. Outer sizes vary from small 1mm up to 100mm. Internal opening sizes are in a similar way flexible. Wall surface thickness begins at a thin 0.5 mm. Lengths can be customized cut. Criterion tubes get to 500mm lengthy. We offer longer alternatives on request.

The product is high-purity alumina ceramic. Regular purity degrees are 94% or 99%. This purity makes certain excellent efficiency. Television handles really high temperatures well. It endures continuous use up to 1600 ° C. Short bursts get to even greater. This makes it excellent for heating systems and kilns.

It stands up to chemical assault highly. Acids and alkalis don’t damage it conveniently. Severe industrial environments are suitable. The tube surface area is very smooth. Average roughness (Ra) is low. This minimizes friction. Liquids or gases flow easily inside the opening. It offers good electric insulation too. High voltage applications are safe.

Television is mechanically solid. Its solidity rivals set steel. Wear resistance is phenomenal. It lasts longer than metal components in unpleasant conditions. Dimensional accuracy is tight. We manage resistances very carefully. Hole roundness and straightness are precise. This assures reputable setting up and function.

It deals with thermal shock surprisingly well. Rapid temperature adjustments cause minimal anxiety. Cracking or damaging is unlikely. The material stays stable. Shrinking or expansion over time is negligible. Long-lasting reliability is assured.

Normal usages involve high warmth or harsh settings. Thermocouple security sheaths are common. Insulation sleeves for heating elements function well. It overviews laser beams efficiently. Semiconductor handling equipment relies on it. Heating system liners and glowing tubes advantage. Laboratory sample holders use it regularly. Any application needing a durable, heat-resistant, insulating tube considers this part.

(Circular Hole Alumina Ceramic Tube)

Applications of Circular Hole Alumina Ceramic Tube

Round opening alumina ceramic tubes are extremely useful. People utilize them in various sectors. These tubes are made from aluminum oxide. This material is really strong. It can handle severe heat. It withstands chemical damage well. Electrical energy does not quickly pass through it. The circular hole form is important. It offers an accurate, protected room inside.

Electronic devices producing depends on these tubes. They serve as insulators. They protect sensitive electrical parts. They create secure bases for circuits. Factories utilize them in high-temperature procedures. They shield thermocouples inside heaters. Thermocouples action warmth. The tubes protect them from severe problems. Steel processing plants need them. They assist cords throughout annealing. Annealing softens metal making use of heat. Televisions endure the heating system atmosphere.

Clinical gadget manufacturers utilize these tubes. They are parts inside some implants. They are biocompatible. The body generally accepts them. Their smooth surface area avoids sticking. They are made use of in analysis devices components. Energy manufacturing utilizes them also. They house sensors inside gas cells. They manage the warmth and chemicals present. Photovoltaic panel equipment sometimes has them. Laboratories utilize them. They hold examples during high-heat screening. They function as crucibles or response tubes. Their security is essential for accurate results.

Illumination innovation uses these tubes. They develop the core framework for sure high-intensity lights. They contain the light arc. They take care of the severe warmth created. Semiconductor production needs them. They direct wafers throughout processing. They withstand harsh cleansing chemicals. They keep electric seclusion. Their durability lowers substitute prices.

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 Circular Hole Alumina Ceramic Tube

What temperatures can alumina ceramic tubes handle?
These tubes withstand extreme heat. They work well up to 1700°C. They manage sudden temperature changes effectively. This makes them reliable for high-heat processes.

Why do these tubes have circular holes?
The holes allow precise fluid or gas flow. They guide sensors or small components through the tube. The shape is simple. It works well for many jobs.

Is the surface very smooth?
Yes, the surface finish is excellent. It feels smooth. This reduces friction. Fluids pass through easily. Contaminants don’t stick well.

How do I clean an alumina tube?
Use mild soap and water. Scrub gently with a soft brush. Avoid harsh chemicals. They might damage the ceramic. Rinse thoroughly. Let it dry completely.

Can you make custom sizes or hole patterns?
Yes, we make custom orders. Tell us the outside diameter and length you need. Specify the hole size and where the holes go. We produce tubes to match your exact requirements.

(Circular Hole Alumina Ceramic Tube)