Professional Premium Aluminum Oxide Products Supplier
PRODUCT PARAMETERS
Description
Overview of Diamond Polished 99.7% AL2O3 Rod Alumina Ceramic Shaft
Diamond Polished 99.7% AL2O3 Rod Alumina Ceramic Shaft is precision-engineered from 99%+ pure aluminum oxide (Al₂O₃), offering exceptional mechanical strength and thermal stability. Designed to withstand temperatures up to 1800°C, these shafts provide superior performance in demanding applications including precision machinery, chemical pumps, semiconductor equipment, and high-speed bearings.
The combination of extreme hardness (9 Mohs), low friction coefficient, and excellent corrosion resistance makes alumina ceramic shafts ideal replacements for metal components in harsh environments.
Key Features of Diamond Polished 99.7% AL2O3 Rod Alumina Ceramic Shaft
Ultra-High Temperature Resistance – Stable operation up to 1800°C
Exceptional Wear Resistance – 5-10x longer lifespan than steel shafts
Corrosion Proof – Resistant to acids, alkalis and solvents
Lightweight – 60% lighter than steel with higher strength
Electrical Insulation – Excellent dielectric properties
Customizable – Available in various diameters, lengths and tolerances

(Diamond Polished 99.7% AL2O3 Rod Alumina Ceramic Shaft)
Specification of Diamond Polished 99.7% AL2O3 Rod Alumina Ceramic Shaft
This alumina ceramic shaft makes use of 99.7% pure light weight aluminum oxide (Al2O3). High pureness ensures outstanding performance. We machine the rods exactly. After that we apply a diamond gloss. This develops a very smooth surface coating. The smoothness reduces friction. It additionally minimizes wear substantially.
The product provides outstanding solidity. It’s much harder than steel. This solidity gives excellent wear resistance. The shaft withstands abrasive atmospheres well. It maintains dimensional security under lots. You get constant efficiency over time.
High purity alumina stands up to chemicals successfully. It manages strong acids and bases. This is important for rough industrial setups. The shaft runs accurately in destructive problems. It will not rust or deteriorate like metal.
Thermal security is another key advantage. The shaft takes care of high temperatures quickly. It performs well up to 1600 ° C. Sudden temperature modifications create very little problems. This suits demanding thermal cycling applications.
Electrical insulation is fundamental. The alumina ceramic does not conduct electrical energy. This avoids electric failures. It’s risk-free for digital or high-voltage uses.
Common sizes vary from 1mm to 50mm. Typical sizes increase to 500mm. Custom dimensions are possible. The diamond gloss achieves a surface area roughness far better than Ra 0.2 micrometers. This ultra-smooth surface is critical for accuracy.
These shafts excel in requiring work. They work perfectly as guides in high-wear machinery. Use them for heater elements requiring heat resistance. They are optimal feedthroughs calling for electric seclusion. Semiconductor handling devices counts on them. They offer well in pump seals and valves. Precision dimension tools utilize their stability. Textile equipment benefits from their wear buildings.

(Diamond Polished 99.7% AL2O3 Rod Alumina Ceramic Shaft)
Applications of Diamond Polished 99.7% AL2O3 Rod Alumina Ceramic Shaft
This alumina ceramic shaft uses high-purity 99.7% AL2O3. It undertakes ruby polishing for an outstanding coating. This combination produces an extremely solid, difficult element. It masters hard environments where metals fall short.
The diamond brightening achieves an incredibly smooth surface area. This minimizes friction. Components move easier against it. Use is substantially minimized. This smoothness likewise aids stop contamination. It’s crucial in tidy procedures like semiconductor manufacturing or food handling. Absolutely nothing sticks conveniently to the sleek surface area.
Its high purity alumina structure offers vital benefits. It stands up to deterioration extremely well. Acids and alkalis don’t harm it. It manages extremely heats. This shaft won’t thaw or warp under extreme warm. Electrical insulation is one more benefit. It safely separates components.
These properties make it excellent for demanding jobs. It functions perfectly as an accurate guide shaft in machinery. It sustains important relocating parts without putting on down. In pumps and shutoffs dealing with corrosive chemicals, it lasts much longer than steel components. It offers reliably as a lifter rod in high-temperature heaters. Semiconductor wafer processing equipment counts on its purity and level of smoothness. Clinical devices utilize it because it’s biocompatible and clean. Laser systems utilize it for secure, accurate optical positioning. It works well as a durable sensor probe in severe problems.
The hardness safeguards it from abrasion. Sand, dirt, and other sandy products cause little damages. This ensures lengthy service life even in filthy procedures. Its dimensional security is outstanding. It doesn’t change size with temperature changes. This maintains assemblies accurate. The ruby polish directly adds to reduce rubbing. Makers run smoother and use much less energy. Maintenance requires reduction.
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 Diamond Polished 99.7% AL2O3 Rod Alumina Ceramic Shaft
Here are 5 common questions about our Diamond Polished 99.7% AL2O3 Rod Alumina Ceramic Shafts:
What makes this alumina ceramic shaft special?
It’s made from 99.7% pure aluminum oxide (AL2O3). This purity means it’s extremely hard. It resists wear exceptionally well. It handles high heat. It doesn’t conduct electricity. It also resists chemicals. The diamond polishing gives it an incredibly smooth, precise surface. This smoothness reduces friction a lot. It helps prevent wear on mating parts.
How precise is the diameter after diamond polishing?
The diamond polishing achieves a very fine surface finish. We control the diameter tightly. Typical tolerances are within +/- 0.01mm. This high precision ensures consistent performance. It ensures reliable fit in demanding applications. It meets exacting engineering needs.
Where are these shafts typically used?
They excel in tough environments. You find them in precision machinery. They work well in pumps and valves. They’re used in semiconductor manufacturing equipment. They are common in medical devices. They are vital in scientific instruments. Any place needing high wear resistance, electrical insulation, heat tolerance, or chemical stability benefits. They handle friction and harsh conditions better than metal.
Why choose ceramic over metal for a shaft?
Ceramic shafts last longer under abrasive wear. They resist corrosion from chemicals metal can’t handle. They are much lighter than steel. They maintain strength at very high temperatures where metal weakens. They don’t conduct electricity. This prevents short circuits. They generate less friction. This saves energy. It reduces heat buildup. They need less lubrication.
Can I get custom sizes or shapes?
Yes, we specialize in custom alumina ceramic components. We can produce rods in various diameters. We can make different lengths. We offer specific surface finishes beyond standard diamond polish. Tell us your exact requirements. We’ll work with you to make the part you need.

(Diamond Polished 99.7% AL2O3 Rod Alumina Ceramic Shaft)
REQUEST A QUOTE
RELATED PRODUCTS

Custom CNC Machined Alumina Ceramic Structural Part

China Factory Customize Alumina Ceramic Rod For Shaft Substrate Crucible /Nozzle

Polished Alumina Ceramic Ball Zirconia Industrial Ceramic Bead

s Custom 95 99 Aluminum Oxide Alumina Ceramic Rod Plunger Shaft Piston With Metal

99.5 % Corundum Ceramic Insulator / Alumina Tube For Electrical Furnace, Industrial Corundum 99% Alumina Tube Ceramic Tube



