Overview of Al2O3 Alumina Ceramic Plunger Rod

Al2O3 Alumina Ceramic Plunger Rod is engineered from 99%+ pure aluminum oxide (Al₂O₃), delivering unmatched durability and precision for demanding industrial applications. Designed to operate in extreme conditions, these plungers excel in high-wear, high-temperature, and corrosive environments, making them perfect for pumps, valves, fuel injection systems, and chemical processing equipment.

Features of Al2O3 Alumina Ceramic Plunger Rod

Superior Wear Resistance – Outlasts metal plungers in abrasive environments.

High-Temperature Stability – Maintains integrity up to 1600°C.

Corrosion & Chemical Resistance – Immune to acids, alkalis, and solvents.

Extreme Hardness (Hv 1500+) – Minimizes friction and extends service life.

Precision Machined – Tight tolerances for smooth, leak-free operation.

Customizable Designs – Available in various diameters, lengths, and surface finishes.

(Al2O3 Alumina Ceramic Plunger Rod)

Specifications of Al2O3 Alumina Ceramic Plunger Rod

Al2O3 alumina ceramic bettor rods use impressive efficiency for requiring industrial work. They are made from high-purity light weight aluminum oxide ceramic. This material provides unique residential properties. They are extremely hard. They stand up to put on exceptionally well. This indicates they last a lot longer than steel choices. You see much less downtime and lower substitute costs.

These poles deal with high temperatures conveniently. They work reliably approximately 1600 ° C. Thermal shock resistance is great as well. They take care of sudden temperature level changes without breaking. This fits them perfectly for warm atmospheres. Chemical resistance is one more essential benefit. Alumina ceramic bettor rods endure solid acids and bases. They also withstand various solvents. Deterioration is not a problem. This makes them excellent for chemical handling or plating applications.

Electrical insulation properties are excellent. Alumina ceramic does not carry out electrical energy. This is very important for security in electric applications. The surface area finish is very smooth. Typical surface area roughness (Ra) is less than 0.4 μm. This decreases friction and prevents sticking. It makes certain smooth operation in pumps or valves.

Usual alumina content levels are 95% or 99%. This equilibriums efficiency and expense effectively. Thickness is high, around 3.9 g/cm ³. This adds to their stamina and sturdiness. Firmness is extremely high, generally over 80 HRA. This hardness straight deals with wear. Dimensions are precise. We produce rods to exact resistances for trusted fit and feature. Typical sizes vary from 5mm to 100mm. Lengths are customized to your specific pump or system demands.

(Al2O3 Alumina Ceramic Plunger Rod)

Applications of Al2O3 Alumina Ceramic Plunger Rod

Alumina ceramic plunger rods serve critical roles across many tough industrial environments. Their extreme hardness makes them highly resistant to wear. This is vital in liquid pumps. Plunger rods move constantly inside pump cylinders. Friction wears down metal parts quickly. Alumina ceramic plunger rods last much longer. They reduce costly downtime for replacements. Maintenance needs drop significantly.

High pressure is another challenge. Plunger rods in intensifiers and hydraulic systems face enormous forces. Alumina ceramic handles this pressure superbly. It doesn’t deform like softer materials. Pump performance stays consistent. Pressure delivery remains reliable. This stability is crucial for precise operations.

Chemical resistance is a major benefit. Many processes involve aggressive liquids like acids, solvents, or salt solutions. Metals corrode rapidly in these conditions. Alumina ceramic plunger rods resist chemical attack effectively. They maintain integrity where metal rods fail. This extends component life in chemical processing, plating lines, and water treatment plants.

Heat doesn’t faze alumina ceramic either. It withstands high temperatures without losing strength. Plunger rods in hot oil systems or steam applications benefit greatly. Thermal shock resistance matters too. Sudden temperature changes won’t crack a well-made alumina ceramic rod. This durability is essential for reliability.

You find these rods in demanding applications. Metering pumps need consistent accuracy. Alumina ceramic plunger rods deliver this by minimizing wear and seal problems. High-pressure cleaning equipment relies on them for sustained power. They are essential in oilfield equipment, dyeing machines, and wherever tough pumping conditions exist. Choosing alumina ceramic means choosing long life and dependable operation under stress.

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 Al2O3 Alumina Ceramic Plunger Rod

Here are 5 FAQs about Al₂O₃ Alumina Ceramic Plunger Rods:

What exactly is an Alumina Ceramic Plunger Rod?
It’s a plunger rod made from aluminum oxide (Al₂O₃). This material is a very hard ceramic. People use it in pumps and other equipment needing strong, wear-resistant parts.

Why pick Alumina Ceramic over metal rods?
Alumina ceramic lasts much longer. It resists wear far better than steel. It handles friction without needing much lubrication. It also fights corrosion well. This means less downtime for replacements. Maintenance costs go down.

How hot can these plunger rods get?
Alumina ceramic plunger rods handle extreme heat well. They work fine in environments up to about 1600°C (2912°F). They won’t crack or warp easily under high temperatures. This makes them good for tough industrial jobs.

Do chemicals damage Alumina Ceramic Plungers?
Generally, no. Alumina ceramic is inert. Most acids and alkalis won’t harm it. It handles many corrosive liquids and gases. This chemical resistance is a big advantage in chemical processing or aggressive fluid handling.

Do these plunger rods last longer?
Yes, significantly longer. Their extreme hardness and wear resistance mean they outlast metal plungers many times over. They withstand abrasive particles in fluids much better. This long life reduces how often you need to change parts.

(Al2O3 Alumina Ceramic Plunger Rod)