Overview of Whole Alumina Ceramic Shaft Plunger Aluminum Oxide Ceramic Bushing for Oxygen Sensors

Whole Alumina Ceramic Shaft Plunger Aluminum Oxide Ceramic Bushing for Oxygen Sensors are one of the most widely used and versatile technical ceramics, prized for their excellent combination of properties. Composed primarily of aluminum oxide (Al₂O₃), they offer outstanding hardness, wear resistance, and electrical insulation, even at high temperatures. From low-purity grades for general industrial use to high-purity compositions for demanding applications, alumina ceramics provide a cost-effective and reliable solution across a vast range of industries.

Features of Whole Alumina Ceramic Shaft Plunger Aluminum Oxide Ceramic Bushing for Oxygen Sensors

• High Hardness & Wear Resistance: Excellent resistance to abrasive wear, making it ideal for liners, nozzles, and guides.

• Superior Electrical Insulation: Maintains high electrical resistivity and dielectric strength, even at elevated temperatures.

• Excellent Thermal Stability: Withstands high operating temperatures and exhibits good thermal conductivity.

• High Mechanical Strength: Possesses good compressive strength and stiffness.

• Chemical Inertness: Resists corrosion from a wide range of acids, alkalis, and other harsh chemicals.

• Cost-Effectiveness: A highly versatile and economically efficient ceramic material for numerous applications.

Specification of Whole Alumina Ceramic Shaft Plunger Aluminum Oxide Ceramic Bushing for Oxygen Sensors

These parts are made from high-purity alumina ceramic. This material is extremely hard. It lasts a long time. The ceramic resists wear very well. It doesn’t get easily scratched or damaged. This is crucial for parts that move. These components see a lot of friction. The alumina ceramic handles this friction superbly. The plunger and bushing keep working smoothly. They maintain their shape even after extended use. This reliability is essential. Oxygen sensors depend on consistent performance.

The ceramic material has excellent thermal stability. It doesn’t expand or contract much with temperature changes. Oxygen sensors operate in hot environments. Engine heat affects them directly. The ceramic plunger and bushing stay dimensionally stable. They keep their precise shape. This stability ensures accurate sensor readings. Sensor performance stays reliable. It doesn’t drift over time. The alumina ceramic also resists chemical attack. It doesn’t react with gases or fluids. This includes oxygen and other exhaust components. The material stays inert. Its properties remain unchanged. This contributes to long-term sensor accuracy.

These alumina ceramic parts are precision components. They are manufactured to tight tolerances. The dimensions are very specific. This precision ensures a perfect fit. The plunger moves within the bushing smoothly. There is minimal clearance. This close fit prevents leaks. It also reduces unwanted vibration. Consistent movement is guaranteed. This precise movement is vital for sensor function. Custom sizes and shapes are possible. Manufacturers can adapt the design. Specific sensor requirements can be met. The plunger and bushing can be tailored. They fit unique sensor assemblies perfectly.

The alumina ceramic offers electrical insulation too. It does not conduct electricity. This property is often needed. It isolates electrical signals within the sensor. The ceramic material is non-magnetic. Magnetic fields do not affect it. This is another benefit in engine compartments. Electromagnetic interference is common there. The parts function reliably regardless. They are suitable for demanding automotive applications. They work well in harsh conditions. High temperatures, vibration, and corrosive gases are present. The alumina ceramic plunger and bushing withstand these challenges. They provide dependable operation. Sensor longevity is improved significantly.

Applications of Whole Alumina Ceramic Shaft Plunger Aluminum Oxide Ceramic Bushing for Oxygen Sensors

These alumina ceramic parts are vital for oxygen sensors. Oxygen sensors measure gas levels in harsh environments. They face high heat, corrosion, and constant wear. Alumina ceramic handles these tough conditions well. That’s why it’s the top choice. These ceramic shaft plungers and bushings offer key benefits. They are incredibly hard. This hardness fights off wear and abrasion. Sensors last much longer because of this. The material also resists chemicals strongly. It doesn’t react with exhaust gases or other harsh substances. This keeps sensor readings accurate over time. Thermal stability is another big plus. Alumina ceramic stays strong in high heat. It doesn’t expand or warp much when temperatures change. This is critical near hot engines or furnaces. Sensor parts must keep their exact shape. Alumina helps them maintain precise tolerances. Electrical insulation matters too. These ceramic parts don’t conduct electricity. This prevents unwanted signals or shorts in the sensor. It keeps the electronic components safe. You find these parts in car exhaust systems. They help control fuel mixtures for cleaner burning. Industrial processes use them too. They monitor oxygen in furnaces or chemical reactors. The alumina ceramic ensures reliable operation. It withstands the demanding conditions day after day. This reliability is essential for accurate measurements.

Company Profile

Tanki New Materials Co.Ltd. focus on the research and development, production and sales of ceramic products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2015, 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 Aerogel, Aluminum Nitride, Aluminum Oxide, Boron Carbide, Boron Nitride, Ceramic Crucible, Ceramic Fiber, Quartz Product, Refractory Material, Silicon Carbide, Silicon Nitride, ect. please feel free to contact us.

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Whole Alumina Ceramic Shaft Plunger Aluminum Oxide Ceramic Bushing for Oxygen Sensors

These ceramic shaft plungers and bushings go inside oxygen sensors. They guide the sensor’s moving parts. They also electrically insulate critical components. This prevents false signals.

Why use alumina ceramic?
Alumina ceramic handles extreme heat. Oxygen sensors get very hot. This material stays stable. It doesn’t crack under thermal shock. It also resists chemical attack from exhaust gases. Other materials might fail.

How do they help the oxygen sensor work?
They position the sensor element correctly. The plunger moves inside the bushing. This allows accurate gas measurement. The ceramic insulation stops electrical interference. The sensor gives reliable voltage readings.

Are they durable?
Yes, they are extremely tough. They survive harsh exhaust environments. High temperatures are no problem. They resist wear from constant movement. They last a long time. This means fewer sensor failures.

Why choose these specific ceramic parts?
They provide essential electrical isolation. Their dimensional accuracy is critical. Sensor performance depends on it. They offer consistent reliability. Their long life reduces maintenance needs. They are vital for sensor accuracy.