Overview of Alumina Ceramic Tubes for Furnace

Alumina Ceramic Tubes for Furnace 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 Alumina Ceramic Tubes for Furnace

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

(Alumina Ceramic Tubes for Furnace)

Specifications of Alumina Ceramic Tubes for Furnace

Alumina ceramic tubes offer important roles inside high temperature heating systems. They shield useful components and examples from direct warmth exposure. These tubes are made from high purity light weight aluminum oxide. The product quality is typically 99.5% Al2O3 or greater. This ensures exceptional efficiency under severe problems.

The maximum constant operating temperature level gets to 1700 ° C. Short term direct exposure can go also greater. Alumina tubes manage quick home heating and cooling down cycles well. They resist thermal shock effectively. This toughness is critical sought after heating system applications.

Standard outside sizes vary from 10mm to 150mm. Wall surface density typically drops between 2mm and 10mm. Personalized dimensions are frequently readily available. Sizes can extend up to 2000mm or even more. Exact measurements are very important for appropriate furnace fit.

These tubes provide exceptional chemical stability. They hold up against harsh furnace ambiences. This includes oxidizing and lowering environments. Alumina is inert versus numerous molten steels and salts. It maintains its buildings over long periods.

High firmness provides alumina tubes excellent wear resistance. They are electrically insulating. This building is vital in many heating system configurations. Their smooth surface area finish lessens contamination. The product is likewise very dense. This density offers excellent hermetic high qualities.

Alumina tubes are mechanically solid. They sustain significant loads at heats. Their low thermal conductivity assists manage warm areas inside the heating system. This exact control is vital for constant results.

Users value their lengthy service life. They do dependably in tube heaters, muffle heaters, and kilns. Typical applications include heat therapy, sintering, and crystal development. They safely consist of examples throughout heat procedures.

(Alumina Ceramic Tubes for Furnace)

Applications of Alumina Ceramic Tubes for Furnace

Alumina ceramic tubes are crucial for heating system procedures. They take care of severe warm very well. Lots of heating systems run above 1500 ° C. Alumina tubes stay strong at these temperature levels. They don’t soften or warp easily. This makes them trusted for lengthy furnace runs.

Thermal shock is a huge problem in heaters. Temperature levels change quick during home heating or air conditioning. Alumina ceramic withstands this shock efficiently. It deals with abrupt temperature changes well. This prevents breaking or failing. Heater procedures stay secure.

Chemical resistance is another essential advantage. Furnace ambiences can be severe. They may contain corrosive gases or responsive materials. Alumina ceramic withstands these hostile problems. It doesn’t respond conveniently with many chemicals. This secures televisions and the materials inside them. Sample purity is preserved.

Electrical insulation is critical in many furnace arrangements. Alumina ceramic is an outstanding insulator. It quits electric currents effectively. This is essential for burner or thermocouples. The tubes isolate these components securely. Electrical shorts are protected against.

Alumina tubes have several particular furnace uses. They are best safety sheaths for thermocouples. The tubes secure the sensors from straight warm and contamination. Temperature readings stay exact. Televisions additionally function well as example owners or crucibles. They hold materials safely inside the hot area. Contamination of examples is decreased.

High-temperature heater burner usually need support. Alumina tubes provide durable, insulating supports. They hold heating elements like silicon carbide rods in place. The elements work appropriately without electric concerns. Gas circulation monitoring inside heating systems is another application. Alumina tubes can function as gas inlet or electrical outlet liners. They assist gases safely via hot areas. Tube degradation is prevented.

The product’s mechanical toughness issues. Alumina tubes are difficult. They resist physical wear and effect damages. This toughness makes certain a long life span. Furnace drivers value this dependability. Downtime for tube substitute is minimized. Alumina ceramic tubes are a practical, high-performance choice for requiring furnace settings.

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 Alumina Ceramic Tubes for Furnace

Here are 5 FAQs about Alumina Ceramic Tubes for Furnaces:

What are alumina ceramic furnace tubes?
These tubes are made from a super strong ceramic. The main material is aluminum oxide. People use them inside high-temperature furnaces. They hold samples or create protected zones. They handle extreme heat very well.

Why pick alumina ceramic for furnace tubes?
Alumina ceramic tubes are tough. They survive incredibly hot temperatures. They don’t melt easily. Chemical resistance is excellent. Harsh furnace atmospheres don’t damage them much. They last a long time. Other materials might crack or react badly. Alumina stays stable.

How hot can these tubes get?
Maximum temperature depends on the specific alumina grade. Standard tubes usually handle 1600°C. Some high-purity grades go even higher. Maybe 1700°C or 1800°C. Always check the manufacturer’s exact specs. Don’t exceed the rated temperature. Tube failure can happen.

What sizes and shapes are available?
Many sizes exist. Round tubes are most common. Diameters range from very small to quite large. Lengths vary too. Custom sizes are often possible. Tubes might have one open end or two. Some have special flanges. Tube wall thickness impacts strength and temperature handling.

Any special care needed?
Handle them carefully. Alumina ceramic is hard but brittle. Sudden impacts or drops can break them. Avoid big temperature shocks. Don’t heat them up too fast. Don’t cool them down too fast either. Thermal shock resistance has limits. Match the tube grade to your furnace’s atmosphere. Some aggressive chemicals might still cause issues over time.

(Alumina Ceramic Tubes for Furnace)