Overview of Large Diameter Al203 99% Tube Ceramic / Alumina protection Tube with One Closed End

Large Diameter Al203 99% Tube Ceramic / Alumina protection Tube with One Closed End is manufactured from high-purity aluminum oxide (Al₂O₃, 95%-99.8%), offering exceptional mechanical strength and thermal stability. These components are precision-engineered to meet strict tolerances, ensuring reliable performance in demanding environments. With a maximum operating temperature of 1800°C, they are widely used across industries including semiconductor, automotive, chemical processing, and medical equipment. Available in various shapes (rods, tubes, plates, washers) and surface finishes to suit specific application requirements.

Key Features of Large Diameter Al203 99% Tube Ceramic / Alumina protection Tube with One Closed End

Extreme Temperature Resistance – Withstands continuous operation up to 1800°C

Superior Mechanical Properties – High hardness (Mohs 9) and compressive strength

Excellent Wear & Corrosion Resistance – Outlasts metals in abrasive environments

Electrical Insulation – High dielectric strength for electronic applications

Chemical Inertness – Resistant to acids, alkalis and molten metals

Precision Manufacturing – Tight tolerances (±0.01mm) for critical applications

(Large Diameter Al203 99% Tube Ceramic / Alumina protection Tube with One Closed End)

Specification of Large Diameter Al203 99% Tube Ceramic / Alumina protection Tube with One Closed End

This huge size tube is made from 99% alumina ceramic (Al two O FIVE). It has one end closed permanently. People utilize it mostly as a security tube. It shields sensing units or tools in hard conditions. The product is very pure alumina. This makes sure leading efficiency.

The tube can be found in big dimensions. Outer diameters frequently exceed 50mm. Wall density is considerable. This offers great stamina. Typical lengths range from 300mm to 1000mm or more. The closed end is created throughout manufacturing. It is integral to the tube. This produces a reputable seal.

This alumina tube deals with severe heat well. It works penalty as much as 1600 ° C. Thermal shock resistance is superb. Unexpected temperature adjustments won’t split it conveniently. The material is really tough. It stands up to wear and abrasion magnificently. Chemical resistance is also outstanding. Acids and alkalis will not harm it. It stays stable in harsh atmospheres.

The shut end is an essential feature. It secures whatever is inside the tube completely. This is important for thermocouples or probes. It stops contamination or damage. The smooth surface area throughout is very easy to clean. Absolutely nothing adheres to it quickly. Electrical insulation homes are very high. This avoids disturbance.

Individuals utilize these tubes in heaters and kilns. They are essential in metal processing. Semiconductor manufacturing requires them too. Chemical plants count on their longevity. They operate in high-temperature sensing units. They safeguard optical tools. Anywhere extreme warm, rust, or wear is a trouble, this tube helps. Its large diameter fits larger sensors or enables airflow. The solitary closed end supplies total security at one point. This tube is a solid, trusted guard for beneficial devices.

(Large Diameter Al203 99% Tube Ceramic / Alumina protection Tube with One Closed End)

Applications of Large Diameter Al203 99% Tube Ceramic / Alumina protection Tube with One Closed End

Large diameter Al203 99% tube ceramic, additionally called alumina defense tubes with one end closed, manage tough jobs. These tubes are very strong. They withstand severe warmth extremely well. This makes them perfect for shielding sensitive tools in severe areas.

A significant usage is guarding thermocouples and temperature sensing units. The closed end shields the sensor suggestion entirely. This is important in high-temperature heaters, kilns, or activators. The thick alumina wall surface quits chemical assault and physical damages. Readings stay accurate even under stress and anxiety. The big diameter allows easy insertion of several sensors or complex probes.

Industrial sensors also benefit significantly. Sensing units determining gas flow, pressure, or make-up need defense. These alumina tubes offer a secure path with warm or destructive zones. The shut end avoids undesirable material from going into the tube. It keeps the sensor clean and functioning appropriately. This is essential in nuclear power plant, chemical processing, and steel production.

The semiconductor sector depends on these tubes too. They transport wafers or parts inside high-temperature equipment. The incredibly smooth alumina surface area stops contamination. The material is extremely pure. It doesn’t present impurities into delicate processes. The shut end firmly holds the product inside.

Furnace layout makes use of these tubes as essential parts. They form protective sheaths for burner or function as radiant tubes. Their high temperature stability is essential. They last a very long time under extreme warm cycles. This minimizes furnace downtime and maintenance expenses. The closed end produces a defined setting inside the tube.

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 Large Diameter Al203 99% Tube Ceramic / Alumina protection Tube with One Closed End

What is this tube made of?
It’s alumina ceramic. The grade is 99% pure. This purity means it performs very well. It handles high heat. It resists chemical attack. It lasts a long time under tough conditions.

How hot can it get?
This tube handles extreme heat. Its maximum working temperature is 1700°C (3092°F). Short bursts can go higher. It survives thermal shock well. Sudden temperature changes usually won’t crack it.

What sizes are available?
We focus on large diameters. Outer diameters typically start around 50mm (2 inches). They go much larger. Wall thickness is important. We make thick walls for extra strength. Tell us your exact size needs. We can check if we have it or make it.

Why the closed end?
The sealed end is key. It completely protects whatever is inside. Think of thermocouples or sensors. The closed end shields them. It stops direct contact with flames, molten metal, or corrosive gases. This protection is vital in harsh places like furnaces or chemical reactors.

Where is it used?
Anywhere needing protection from intense heat or corrosion. Common uses include steel plants, foundries, glass factories, and lab equipment. It guards temperature sensors in kilns. It shields parts in semiconductor processing. Its durability suits heavy industry.

(Large Diameter Al203 99% Tube Ceramic / Alumina protection Tube with One Closed End)