Overview of Electrothermal 95%99% Alumina Insulator Ceramic Beads for Tubular Heating Elements

Electrothermal 95%99% Alumina Insulator Ceramic Beads for Tubular Heating Elements is manufactured from 99%+ pure aluminum oxide (Al₂O₃), delivering exceptional mechanical strength and thermal stability. These advanced ceramic parts maintain dimensional stability in extreme environments up to 1800°C, making them perfect for demanding applications in semiconductor equipment, aerospace components, chemical processing, and high-temperature industrial machinery.

Features of Electrothermal 95%99% Alumina Insulator Ceramic Beads for Tubular Heating Elements

Ultra-High Temperature Resistance – Withstands continuous operation up to 1800°C

Exceptional Mechanical Strength – Superior hardness and wear resistance compared to metals

Corrosion & Chemical Proof – Resists acids, alkalis, and harsh industrial chemicals

Electrical Insulation – Excellent dielectric properties for electronic applications

Customizable Designs – Available in complex geometries with tight tolerances (±0.01mm)

(Electrothermal 95%99% Alumina Insulator Ceramic Beads for Tubular Heating Elements)

Specification of Electrothermal 95%99% Alumina Insulator Ceramic Beads for Tubular Heating Elements

These electrothermal alumina ceramic grains shield tubular burner accurately. They are available in high purity degrees, 95% or 99% alumina material. This high alumina makes them extremely hard. They stand up to extreme temperature levels quickly. Continual consume to 1700 ° C (3092 ° F) is regular. Brief ruptureds at also greater heat are feasible. This thermal security stops splitting or deforming under extreme heat cycles.

Electrical insulation is outstanding. The beads offer a solid obstacle versus current leakage. This maintains the burner risk-free and effective. Their quantity resistivity stays extremely high even when hot. This guarantees regular electric isolation. The dielectric stamina is also remarkable. It avoids electric malfunction under high voltage stress.

Mechanical stamina is another key benefit. These grains withstand physical wear and influence well. They take care of the stresses inside heating elements accurately. Chemical resistance is outstanding too. Acids, alkalis, and molten steels create little damages. This sturdiness guarantees a lengthy service life.

Sizes are exact. Usual inner diameters vary from concerning 1mm to 8mm. Outer sizes typically extend 3mm to 15mm. Sizes vary based upon the heating element layout. Personalized dimensions are commonly readily available. Surface area surface is smooth. This decreases rubbing during setting up. The beads slide onto resistance cords or heating coils easily. They preserve accurate spacing along the aspect’s length. Consistent spacing advertises also heat distribution.

These grains are vital parts. They isolate the heating cable electrically. They additionally support the cord mechanically within the steel tube. The tube is usually full of magnesium oxide powder. The beads hold the cable focused. This prevents contact with television wall. Contact can create brief circuits or failure. The grains ensure trustworthy, secure procedure. They are located in commercial heating systems, devices, and lab tools. Performance depends heavily on regular quality. Accurate measurements and product purity are vital.

(Electrothermal 95%99% Alumina Insulator Ceramic Beads for Tubular Heating Elements)

Applications of Electrothermal 95%99% Alumina Insulator Ceramic Beads for Tubular Heating Elements

These alumina ceramic grains are essential parts in tubular burner. They are made from 95% to 99% pure alumina. This high pureness provides excellent insulating homes. They stand up to extremely high temperatures easily. Tubular heaters get very warm. These grains maintain the warm inside the element core. This makes the heater job much better. The grains likewise provide solid electric insulation. They stop electricity from dripping out. This is crucial for safety.

The beads are formed like little tubes or cyndrical tubes. They fit comfortably around the home heating cable inside the steel tube. Their job is to hold the cord precisely in the center. They likewise keep the cable from touching the external steel tube. This stops brief circuits. The beads area the cord equally along the whole tube. This guarantees heat expand evenly.

You locate these beads in lots of usual home heating home appliances. They are inside oven heating coils. They are utilized in industrial process heating units. Water heaters utilize them also. They are crucial in food solution tools like frying pans. Any kind of tool needing a reliable, risk-free tubular heating system most likely uses them.

Alumina ceramic handles sudden temperature changes well. The heater could heat up quickly. It might cool quickly. The grains won’t fracture under this anxiety. They are very difficult and stand up to wear. They last a very long time even in hard conditions. This toughness saves money. You don’t require to change them frequently. They perform much better than less costly, lower-grade products. This makes them the top choice for requiring home heating jobs.

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 Electrothermal 95%99% Alumina Insulator Ceramic Beads for Tubular Heating Elements

Here are five common questions about electrothermal alumina insulator ceramic beads:

What exactly are these ceramic beads? These beads are small hollow tubes made from alumina ceramic. They insulate the heating wire inside tubular heating elements. The beads stop electricity leaking out. They also position the wire correctly inside the metal tube. This is vital for safe, efficient heating.

Why use alumina ceramic? Alumina ceramic is chosen for its excellent properties. It handles high heat very well. It is highly resistant to electricity. It stays strong under tough conditions. Alumina does not wear out easily. It keeps its shape and insulating power for a long time. This makes it reliable for heating elements.

What temperatures can these beads handle? The beads withstand very high temperatures. The 95% alumina beads typically work up to around 1600°C. The purer 99% alumina beads handle even higher temperatures, often exceeding 1700°C. They maintain their strength and insulation at these extremes. This suits demanding industrial heating jobs.

What sizes are available? These beads come in many sizes. Common inside diameters range from about 1mm to 10mm or more. Common lengths vary from roughly 10mm to 50mm. Wall thickness also differs. The size needed depends on the heating element wire diameter and the outer tube dimensions. Matching the size correctly is important.

How are the beads installed? The beads are threaded onto the heating wire before the wire goes into the metal tube. Workers slide them along the wire at regular spaces. The beads hold the wire centered inside the outer tube. This prevents the wire from touching the tube wall. It ensures good electrical insulation and even heat spread. Proper spacing is key.

(Electrothermal 95%99% Alumina Insulator Ceramic Beads for Tubular Heating Elements)