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 manufactured from high-purity aluminum oxide (Al₂O₃, 95%-99.8%), offering exceptional mechanical strength and thermal stability. These components are precision-engineered to meet strict tolerances, ensuring reliable performance in demanding environments. With a maximum operating temperature of 1800°C, they are widely used across industries including semiconductor, automotive, chemical processing, and medical equipment. Available in various shapes (rods, tubes, plates, washers) and surface finishes to suit specific application requirements.

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

Extreme Temperature Resistance – Withstands continuous operation up to 1800°C

Superior Mechanical Properties – High hardness (Mohs 9) and compressive strength

Excellent Wear & Corrosion Resistance – Outlasts metals in abrasive environments

Electrical Insulation – High dielectric strength for electronic applications

Chemical Inertness – Resistant to acids, alkalis and molten metals

Precision Manufacturing – Tight tolerances (±0.01mm) for critical applications

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

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

Spec of Centerless Grinding High-accuracy 99% 99.5% Al2O3 Alumina Porcelain Refined Rods

These are accuracy alumina ceramic poles. They are made from very pure Al2O3 product. The pureness degrees are 99% or 99.5%. This high purity provides excellent homes. The poles are solid and difficult. They stand up to wear very well. They handle heats quickly. These poles are electric insulators. They are chemically inert also. This suggests they withstand acids and antacids.

Centerless grinding generates these poles. This method achieves remarkable precision. It makes sure best satiation. It guarantees straightness along the entire size. The surface coating is very smooth. It is polished to a high criterion. You obtain a constant size. Resistances are very limited. Size control is exact. This process removes surface area waviness. It gets rid of any type of taper. The outcome is an absolutely round pole.

Requirement sizes are readily available. Typical sizes range from 1mm to 50mm. Custom-made diameters are possible. Lengths can also be customized. Regular supply lengths are up to 1000mm. Longer items can be provided. The poles have a fine surface roughness. Ra worths are normally below 0.4 micrometers. This smooth surface decreases friction.

These rods are suitable for requiring applications. They work well in high-temperature settings. Heating system components use them. Semiconductor processing devices requires them. Use parts gain from their solidity. Electrical insulation applications require them. Accuracy guides and shafts utilize their accuracy. Research laboratory equipment frequently includes them. They are dependable in severe conditions. Their dimensional stability is vital. They maintain size and shape under stress. This makes them essential for accuracy engineering.

(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 ground alumina ceramic rods use major advantages where accuracy issues. These sleek poles are made from high-purity material, either 99% or 99.5% Al2O3. This pureness indicates outstanding firmness and resistance to put on. They likewise deal with high temperatures well and stand up to chemical strike. The smooth surface finish from centerless grinding is essential. This procedure creates poles with incredibly limited dimensional tolerances and a very great surface texture. Blemishes are lessened. This degree of accuracy is difficult to accomplish with other approaches.

These residential properties make the rods vital in demanding sectors. In semiconductor production, they are utilized in wafer handling systems. Their level of smoothness stops bit generation and scraping delicate silicon wafers. Electrical insulation is another benefit in this setup. The medical field uses them also. You’ll find them in analytical instruments and pump elements. Their chemical inertness and biocompatibility are crucial right here. They will not respond with liquids or infect samples.

Industrial automation depends on these poles for specific straight motion. They work as overviews, shafts, and bearings. Their solidity guarantees lengthy life also in abrasive conditions. Low friction from the refined surface reduces power loss. Sealing applications are an additional area. The poles execute well as seal deals with or shafts in pumps and shutoffs. They resist use from rough fluids and maintain a limited seal surface. Their dimensional stability is essential. They do not warp or modification size a lot with warmth modifications.

Laser and optical systems also benefit. The poles serve as steady places and guides for sensitive parts. Their thermal stability maintains alignment precise. They also supply good electric insulation. Basically, any application requiring a super-hard, super-smooth, dimensionally perfect, and chemically immune pole must consider centerless ground alumina. The mix of material pureness and accuracy grinding creates a trusted part for important tasks.

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

What are alumina ceramic rods used for? These rods handle tough jobs. They work in high heat. They resist chemicals. They are in semiconductor tools. They are in medical devices. They are in precision machines. They last long because they are hard. They don’t wear out easily.

Why choose centerless grinding for these rods? Centerless grinding makes rods very round. It makes rods very straight. It gives a smooth surface. This method is good for long rods. It holds tight size limits. It works fast for many rods. It avoids bending the rods.

How do you achieve such high accuracy? We use special grinding machines. Our workers know the process well. We check each rod carefully. We measure the diameter. We measure the roundness. We measure the straightness. We use precise tools like micrometers. We fix any mistakes right away. This keeps quality high.

What are the benefits of 99% to 99.5% Al2O3? High purity alumina is stronger. It handles more heat. It resists chemicals better. It is harder than lower grades. It lasts longer in tough places. It keeps its shape under stress. It costs more but performs better.

How do you ensure proper polishing? Polishing comes after grinding. We use fine abrasive materials. We control the polishing speed. We control the polishing pressure. We check the surface under bright light. We look for scratches or marks. We make sure it feels smooth. This step reduces friction. It makes the rod work better.

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