Overview of Factory CNC Machined Ceramic Alumina rings

Factory CNC Machined Ceramic Alumina rings 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 Factory CNC Machined Ceramic Alumina rings

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

(Factory CNC Machined Ceramic Alumina rings)

Specifications of Factory CNC Machined Ceramic Alumina rings

These factory-made CNC machined ceramic alumina rings supply leading performance. Alumina ceramic is extremely difficult. This solidity makes them resist use exceptionally well. They last a very long time in tough problems. These rings deal with high heat also. You can use them reliably at temperature levels over 1500 ° C. They won’t melt or weaken conveniently.

Electric insulation is an additional essential advantage. Alumina does not carry out power. This makes the rings secure for electrical usages. They prevent current from flowing where it should not. Chemical resistance is additionally superb. Most acids and alkalis won’t harm them. Extreme chemicals are normally not a problem.

Accuracy CNC machining forms these rings perfectly. The process regulates dimensions very snugly. You get specific inside and outside diameters. Wall density corresponds almost everywhere. Surface coatings are very smooth after machining. This smoothness minimizes rubbing. Components slide or seal better.

We provide lots of common sizes. Usual internal diameters vary from 5mm to 500mm. Wall density usually starts at 1mm. Custom dimensions are possible as well. Just ask about your particular demands. Resistances are really specific. We hold dimensions to +/- 0.05 mm easily. Tighter tolerances are available on request.

Criterion coatings are fine machined. This offers a smooth, tidy surface. We can additionally give refined finishes. Polishing makes the surface even smoother. It looks better and lowers rubbing further. Rings are ready for setting up or use after machining. No additional finishing is usually needed. Material purity is high grade alumina. This makes sure regular buildings batch to set.

(Factory CNC Machined Ceramic Alumina rings)

Applications of Factory CNC Machined Ceramic Alumina rings

Factory CNC machined ceramic alumina rings solve tough issues. They are really hard. They withstand put on very well. This makes them last much longer than steel components. They take care of severe heat too. Alumina rings keep working in warm conditions. Metals commonly fail there.

These rings battle chemical strikes. Acids and bases do not harm them. This is crucial for chemical handling equipment. They work well in semiconductor manufacturing also. Severe chemicals tidy silicon wafers. Alumina rings make it through these bathrooms.

Electric insulation issues. Alumina is a fantastic insulator. It stops electricity flowing. This safeguards equipment. It stops harmful shorts. Steel rings can’t do this. They conduct electrical power.

Smooth surfaces are necessary. CNC machining attains this. It produces exact, great coatings. This lowers rubbing. Relocating components slide quickly. Much less friction indicates much less wear. Components last a lot longer.

Biocompatibility is an additional plus. Alumina rings are body-safe. They operate in medical gadgets. Food handling uses them as well. They fulfill strict hygiene guidelines. They do not pollute products.

These rings fit lots of demanding jobs. They are in pump seals and bearings. They handle high pressure and speed. Furnace parts use them. They withstand intense heat. Shutoffs require them for chemical resistance. Laser tubes rely on their insulation. Semiconductor tools need their purity. Food equipments utilize them for safety and security. Clinical implants need their biocompatibility.

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 Factory CNC Machined Ceramic Alumina rings

What are CNC machined ceramic alumina rings?
These rings are custom parts made from alumina ceramic. Manufacturers shape them precisely using computer-controlled (CNC) machines. This process creates rings with very exact dimensions and complex features needed for demanding jobs.

Why pick alumina ceramic for these rings?
Alumina ceramic offers key advantages. It resists extreme heat very well. It handles strong chemicals without damage. It is very hard, making it wear-resistant. It also insulates electricity effectively. These properties make alumina rings reliable in tough conditions.

How hot can these rings get?
Alumina ceramic rings handle very high temperatures. They work reliably up to around 1600°C (2912°F). This makes them perfect for furnaces, high-heat sensors, and other hot environments. They won’t melt or deform like metals or plastics can.

Are these rings good electrical insulators?
Yes, alumina ceramic is an excellent electrical insulator. This property is crucial. It prevents unwanted electrical currents. Rings are used in power electronics, high-voltage equipment, and sensors where electrical isolation is mandatory for safety and function.

Can you get a smooth surface finish?
Yes, CNC machining allows for very fine surface finishes. The finish quality depends on the machining process and tools used. A smoother finish reduces friction and wear. It also improves sealing performance when the ring mates with other parts.

(Factory CNC Machined Ceramic Alumina rings)