Overview of 99% Alumina Al2O3 Polishing Ceramic Rod

99% Alumina Al2O3 Polishing Ceramic Rod 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 99% Alumina Al2O3 Polishing Ceramic Rod

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

(99% Alumina Al2O3 Polishing Ceramic Rod)

Specifications of 99% Alumina Al2O3 Polishing Ceramic Rod

This alumina ceramic pole uses outstanding efficiency for requiring brightening jobs. Its make-up is 99% pure Al2O3. This high purity delivers outstanding hardness and wear resistance. The rod will not damage quickly. It lasts a lot longer than numerous choices. You get reputable outcomes gradually.

Product thickness is high. This adds straight to its sturdiness. The pole deals with heat well. It runs effectively in high-temperature environments. Thermal security protects against warping or fracturing throughout extreme usage. This is crucial for constant sprucing up stress.

Surface area coating is important. The pole gives an extremely smooth, uniform surface area. This ensures constant contact with the work surface. You avoid uneven brightening marks. The rod keeps its precise dimensions reliably. Dimensional security is key for regulated product elimination.

Typical requirements include:
Alumina Material: Minimum 99%.
Density: Roughly 3.90 g/cm ³.
Solidity (Vickers): Around 1600 HV.
Flexural Strength: Approximately 350 MPa.
Optimum Service Temperature: Up to 1700 ° C.
Surface Area Roughness: Commonly Ra ≤ 0.2 μm.

These buildings make the pole perfect for accuracy grinding and brightening. It works well on hard steels, alloys, and technical porcelains. Industries like optics, semiconductors, and aerospace rely upon it. The rod supplies reliable product elimination. It achieves great surface area coatings constantly.

(99% Alumina Al2O3 Polishing Ceramic Rod)

Applications of 99% Alumina Al2O3 Polishing Ceramic Rod

99% alumina brightening ceramic poles use extreme firmness and use resistance. These residential or commercial properties make them best for requiring accuracy completing jobs. You get constant high-grade outcomes across many industrial applications. Semiconductor wafer polishing counts heavily on these poles. They offer the level, defect-free surface areas chips need. Optical lens manufacturers utilize them as well. Achieving perfect clarity requires their steady, non-contaminating action. The poles excel in polishing crucial metal elements. Assume aerospace bearings or medical implants requiring ideal level of smoothness. Their chemical inertness is a major plus. They stand up to acids, antacid, and solvents located in brightening slurries. This protects against contamination and makes sure lengthy service life. Thermal security is another vital benefit. The rods keep shape and efficiency under high polishing heat. This integrity is important for automated production lines. Constant dimensions are assured. Tight manufacturing resistances mean predictable polishing habits every time. Surface surface quality straight influences end product efficiency. Alumina ceramic poles deliver the necessary precision surface. They are important tools for innovative production. Industries needing micron-level accuracy depend on them. Their sturdiness decreases replacement costs substantially. Much less downtime suggests higher productivity in general. Choose these poles for hard, high-precision material removal 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 99% Alumina Al2O3 Polishing Ceramic Rod

What material is this ceramic rod?
It’s 99% alumina. Alumina is aluminum oxide. Its formula is Al2O3. This high purity gives excellent properties.

Where is this rod commonly used?
It’s ideal for precision polishing. It works well for grinding hard materials. It serves in semiconductor processing. It’s used in optical lens finishing. Labs use it for sample preparation. It functions in high-temperature fixtures.

What are its key technical specs?
Its hardness is very high. Vickers hardness is about 1700 HV. It withstands extreme heat. Maximum use temperature is 1650°C. Its density is roughly 3.9 g/cm³. It resists wear exceptionally well. It lasts much longer than steel or other ceramics.

How smooth is its surface?
We machine it precisely. Typical surface roughness is Ra 0.2 μm or better. This is very smooth. The smooth finish prevents scratching delicate workpieces. It ensures consistent polishing results.

Can I get custom sizes or shapes?
Yes. Standard diameters are 3mm, 5mm, 6mm, 10mm. Standard length is 100mm. We cut rods to your exact length requirement. We can also make special diameters. Tell us the dimensions you need. We produce rods for specific machine fixtures.

(99% Alumina Al2O3 Polishing Ceramic Rod)