Overview of 95% Alumina Rod Hardness Aluminum HUTO Al2o3 Rod Ceramic Rod for Electric Kiln

95% Alumina Rod Hardness Aluminum HUTO Al2o3 Rod Ceramic Rod for Electric Kiln 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 95% Alumina Rod Hardness Aluminum HUTO Al2o3 Rod Ceramic Rod for Electric Kiln

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

(95% Alumina Rod Hardness Aluminum HUTO Al2o3 Rod Ceramic Rod for Electric Kiln)

Specifications of 95% Alumina Rod Hardness Aluminum HUTO Al2o3 Rod Ceramic Rod for Electric Kiln

Here’s the product description for alumina rods:

These HUTO ceramic rods use 95% pure alumina. They are extremely hard. Alumina ranks near diamond on the hardness scale. This hardness resists scratching and wear very well. It keeps the rods smooth over time. The rods handle high heat easily. They work well in electric kilns reaching over 1700°C. Sudden temperature changes won’t crack them easily. This makes them reliable for repeated heating and cooling cycles.

Alumina is a strong electrical insulator. It prevents current leakage even at high temperatures. This electrical safety is crucial inside kilns. The rods maintain their shape under heavy loads. They resist bending or warping when hot. Their chemical structure is very stable. Acids, bases, and corrosive gases won’t affect them much. This chemical resistance protects the rods in harsh kiln environments.

These rods are perfect for kiln furniture. They work as supports, setters, or separators. They hold other items stable during firing. Their high temperature stability ensures consistent results. Alumina rods last longer than metal alternatives. Metal can melt or oxidize under intense heat. They also outperform lower-grade ceramics. Lower grades might slump or contaminate your work. Choose these rods for dependable, high-temperature performance. They provide a solid foundation for your kiln projects.

(95% Alumina Rod Hardness Aluminum HUTO Al2o3 Rod Ceramic Rod for Electric Kiln)

Applications of 95% Alumina Rod Hardness Aluminum HUTO Al2o3 Rod Ceramic Rod for Electric Kiln

This alumina rod handles extreme heat. It’s made from 95% pure aluminum oxide. That makes it incredibly hard. It stays strong even inside hot electric kilns. Many kiln builders and users rely on it.

Its main job is supporting heating elements. The rod holds the coils or strips firmly in place. It doesn’t soften or slump when the kiln gets very hot. This keeps the heating elements positioned correctly. Correct positioning means even heat distribution inside the kiln. Even heat is crucial for consistent results.

The rod works well for thermocouple protection tubes too. Thermocouples measure kiln temperature. They need protection from direct flame or debris. The alumina tube shields the thermocouple. The tube itself withstands the intense environment. This gives accurate temperature readings.

It also serves as structural parts inside the kiln. Builders use it for posts, beams, or spacers. Its hardness prevents wear from constant heating and cooling cycles. Things rubbing against it won’t cause damage easily. This ensures the kiln’s interior structure lasts longer.

Its electrical insulation is another key benefit. The rod doesn’t conduct electricity. This is vital near heating elements carrying high current. It prevents dangerous short circuits. It keeps the electrical system safe and reliable.

The material resists chemical attack too. Glaze fumes or other kiln atmospheres won’t corrode it. This maintains its strength and surface integrity over time. You get dependable performance batch after batch. It handles thermal shock well. Sudden temperature changes don’t cause cracking. This reliability reduces unexpected kiln downtime.

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 95% Alumina Rod Hardness Aluminum HUTO Al2o3 Rod Ceramic Rod for Electric Kiln

What makes these alumina rods special?
They are made from 95% pure aluminum oxide. This ceramic material gives them exceptional strength. They resist very high heat. They are perfect for demanding kiln jobs.

How hard are these alumina rods?
They are extremely hard. They score 9 on the Mohs hardness scale. That is close to diamond hardness. It means they resist scratching and wear very well. They last much longer than metal rods. They handle rough conditions easily.

What temperatures can these rods take?
They work reliably up to 1600°C (2912°F). This is a key advantage. They maintain strength even at peak kiln temperatures. Most metal parts fail much earlier. They are stable and won’t warp or soften.

Can I cut or drill these rods?
Special diamond tools are needed. Regular tools won’t work. The material is very hard. It is also brittle. Handle it carefully. Avoid sharp impacts. Wear safety glasses during any modification. Smooth any sharp edges after cutting.

Where are these rods mainly used?
They are essential inside electric kilns. They act as support rods for kiln shelves. They hold shelves securely. They manage the intense heat. They are also used in high-temperature furnaces. They work well in lab equipment. Any place needing strong, heat-proof supports uses them.

(95% Alumina Rod Hardness Aluminum HUTO Al2o3 Rod Ceramic Rod for Electric Kiln)