Overview of Centerless Grinding High-accuracy 99% 99.5% Al2O3 Alumina Ceramic Polished Rods

Centerless Grinding High-accuracy 99% 99.5% Al2O3 Alumina Ceramic Polished Rods 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 Centerless Grinding High-accuracy 99% 99.5% Al2O3 Alumina Ceramic Polished Rods

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

(Centerless Grinding High-accuracy 99% 99.5% Al2O3 Alumina Ceramic Polished Rods)

Specifications of Centerless Grinding High-accuracy 99% 99.5% Al2O3 Alumina Ceramic Polished Rods

These alumina ceramic rods provide accuracy efficiency. They are made from high-purity light weight aluminum oxide. Al2O3 material reaches 99% or 99.5%. This assures phenomenal product buildings. Centerless grinding forms each rod. This process attains exceptional dimensional accuracy. Tight tolerances are typical. Diameters commonly vary from 1mm to 50mm. Lengths can be personalized. We fulfill details client demands. Surface finish is important. These rods include a sleek surface. Surface area roughness (Ra) is extremely reduced. This reduces rubbing. It enhances performance popular applications. The poles are incredibly difficult. They stand up to put on properly. Surface area solidity is high. This makes certain lengthy life span. They withstand heats. Optimum usage temperature level is high. Thermal stability is exceptional. Low thermal development is an essential benefit. This avoids size changes with warm. Electrical insulation properties are superior. The poles are non-conductive. Chemical resistance is superior. They take care of acids and alkalis well. Corrosion is not an issue. Mechanical stamina goes over. These poles stand up to bending and breaking. They appropriate for rough settings. Common usages include accuracy shafts. They function well in bearings and bushings. Semiconductor handling parts typically utilize them. Components and guides gain from their stability. Securing surfaces use their smooth finish. Wear parts depend on their durability. These refined alumina rods offer reliable accuracy. They combine firmness with smoothness. They meet the demands of high-accuracy applications.

(Centerless Grinding High-accuracy 99% 99.5% Al2O3 Alumina Ceramic Polished Rods)

Applications of Centerless Grinding High-accuracy 99% 99.5% Al2O3 Alumina Ceramic Polished Rods

Centerless grinding creates incredibly precise alumina ceramic rods. These rods measure 99% to 99.5% pure Al2O3. They offer special features vital for tough jobs. Their extreme hardness resists wear far better than metal. They handle very high heat without changing shape. Alumina also fights chemicals and electricity well. The smooth polished finish cuts friction. It also stops tiny particles from breaking off.

These rods are perfect for medical tools. They work inside pumps and valves. Their smoothness stops bacteria growth. Their chemical resistance means they survive sterilization. They don’t react with drugs or body fluids. This keeps patients safe.

Semiconductor makers need these rods too. The process uses strong chemicals and high heat. Alumina rods won’t contaminate wafers. They keep equipment parts aligned perfectly. Their electrical insulation stops shorts. This helps build reliable computer chips.

Factory automation relies on them. They guide lasers and sensors accurately. Their hardness means they last longer in machines. They won’t bend under load like metal might. This keeps production lines running smoothly. Low friction means less energy is wasted.

Measuring tools use these rods as references. Their consistent size and straightness are critical. They provide a stable base for precise instruments. Lab equipment also benefits from their stability and purity.

Seal manufacturing needs straight, smooth rods. Alumina rods create tight seals in pumps and valves. They withstand abrasive fluids and high pressure. Their polished surface prevents seal damage. This reduces leaks and maintenance costs.

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 Centerless Grinding High-accuracy 99% 99.5% Al2O3 Alumina Ceramic Polished Rods

Customers often ask these questions about our high-precision alumina ceramic rods:

What exactly are these rods made from? These rods use alumina ceramic, Al2O3. The purity is very high, either 99% or 99.5%. This high purity gives the material excellent properties. It’s very hard. It resists wear extremely well. It handles high temperatures easily. It also resists chemical attack. These features make it reliable for tough jobs.

How accurate are these polished rods really? The dimensional accuracy is outstanding. We hold diameters to tolerances within 0.001 mm. This tight control is achieved through centerless grinding. This process ensures the rod is perfectly round. The straightness is also very precise. This level of accuracy meets demanding engineering needs.

Why use centerless grinding specifically? Centerless grinding is critical for precision. It grinds the rod without needing centers or chucks. This method avoids distortions. It produces an exceptionally smooth surface. It guarantees consistent size along the entire rod length. This process is vital for achieving the stated tolerances.

What does the polished surface finish do? The polished finish is very smooth. This reduces friction significantly. Low friction is important for moving parts. It minimizes wear over time. It also helps seals work better. The smooth surface makes the rod easier to clean. This is important in sterile or sensitive environments.

Where are these high-accuracy alumina rods typically used? They serve in precision mechanical applications. Common uses include semiconductor manufacturing equipment. They work well in high-performance pumps and valves. They are found in medical devices and analytical instruments. Any application needing extreme dimensional stability and wear resistance benefits. They handle situations where metal rods fail due to corrosion or heat.

(Centerless Grinding High-accuracy 99% 99.5% Al2O3 Alumina Ceramic Polished Rods)