Overview of High Temperature Wear Resistant Si3n4 Silicon Nitride Ceramic Step Tube Bushing

High Temperature Wear Resistant Si3n4 Silicon Nitride Ceramic Step Tube Bushing is a high-performance advanced ceramic renowned for its exceptional combination of thermal shock resistance, high strength, toughness, and excellent wear and corrosion resistance. It is a material of choice for demanding applications across various industries, from automotive and aerospace to industrial and medical.

Features of High Temperature Wear Resistant Si3n4 Silicon Nitride Ceramic Step Tube Bushing

l Excellent Thermal Shock Resistance: Withstands rapid temperature changes without cracking.

l High Strength & Hardness: Maintains mechanical properties at both room and elevated temperatures.

l Good Fracture Toughness: Superior to many other technical ceramics, providing better resistance to chipping and breakage.

l Low Density & Lightweight: Significantly lighter than steel and many metals.

l Wear & Corrosion Resistance: Ideal for components exposed to abrasive and corrosive environments.

l Electrical Insulation: Offers good dielectric properties.

 

Specification of High Temperature Wear Resistant Si3n4 Silicon Nitride Ceramic Step Tube Bushing

This product is a high temperature wear resistant bushing made from silicon nitride ceramic. The material is Si3N4. It handles tough conditions well. It is designed as a step tube shape. This shape helps with specific uses.

Silicon nitride ceramic is very hard. It resists wear effectively. Parts last longer because of this. It keeps its strength even when hot. This bushing works reliably at high temperatures. It can manage extreme heat without failing.

The material has low thermal expansion. Size changes little with heat. This prevents cracking under temperature changes. Thermal shock resistance is high. Sudden temperature shifts are less damaging.

Mechanical strength is excellent. It withstands heavy loads. Bending strength and fracture toughness are good. The bushing resists breaking under stress. Compressive strength is high too. It handles pressure well.

Chemical stability is another benefit. It does not react easily with many substances. Acids and alkalis cause little damage. Corrosion resistance is strong. This makes it good for harsh chemical settings.

The step tube design provides specific functions. Different diameters in one piece offer advantages. It fits certain mechanical assemblies perfectly. Electrical insulation properties are present. It does not conduct electricity.

This bushing suits demanding applications. It works in high heat areas like furnaces. Wear prone equipment benefits from it. Chemical processing plants use it. It serves well in electrical insulation roles. The step tube shape aids in alignment tasks.

Applications of High Temperature Wear Resistant Si3n4 Silicon Nitride Ceramic Step Tube Bushing

High temperature wear resistant Si3N4 silicon nitride ceramic step tube bushings are essential components in tough industrial settings. They handle extreme heat and constant friction well. These bushings protect metal parts. They guide wires, rods, or tubes through hot zones. The step design helps center the moving parts precisely. This prevents wobbling and reduces wear.

Silicon nitride offers outstanding properties. It withstands temperatures much higher than many metals. This material doesn’t easily wear down under friction. It also resists chemical attack from harsh substances. These qualities make Si3N4 bushings very reliable. They last much longer than metal alternatives in hot, abrasive environments.

One major use is in metal casting and heat treatment. Furnaces operate at very high temperatures. Si3N4 bushings guide thermocouple wires or sample probes reliably. They ensure accurate temperature readings. They don’t melt or deform like steel might.

These bushings are vital in chemical processing plants. Aggressive chemicals and high heat are common. Silicon nitride is chemically inert. It doesn’t react with most acids or bases. This protects the bushing and the equipment it supports. Downtime for repairs decreases.

Glass manufacturing relies on these parts too. Molten glass is extremely hot and corrosive. Step tube bushings guide stirring rods or sensors. They survive the harsh conditions near the melt. Consistent quality control depends on them.

Power generation uses Si3N4 bushings in monitoring systems. Boilers and turbines create intense heat. Sensors need stable pathways. These ceramic bushings provide that stability reliably. They help maintain safe and efficient power production.

Using high quality Si3N4 step tube bushings offers real benefits. Equipment runs longer before failing. Maintenance costs go down. Production efficiency improves because of fewer stoppages. The initial investment pays off through reduced replacements.

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 High Temperature Wear Resistant Si3n4 Silicon Nitride Ceramic Step Tube Bushing

What is this Si3N4 bushing for?
This bushing guides and protects tubes or rods moving through hot, abrasive areas. It handles tough conditions where metal parts wear out fast. Si3N4 ceramic is much harder than metal. It lasts much longer.

Why use silicon nitride?
Silicon nitride ceramic is super hard. It resists scratches and wear incredibly well. It keeps its strength even at very high temperatures. Metals often soften or fail under extreme heat. This ceramic doesn’t. It’s also chemically stable. Many harsh chemicals won’t attack it.

How hot can it get?
This bushing works reliably at temperatures up to about 1200°C (2192°F) in air. It performs well in constant high-heat settings. It handles thermal shocks too. Sudden temperature changes usually won’t crack it.

How well does it resist wear?
Its wear resistance is excellent. It’s many times harder than steel. Abrasive particles sliding against it cause far less damage. This means the bushing itself lasts longer. It also protects the tube or rod passing through it better. You get less downtime for replacements.

Where is it used?
You find it in high-heat industrial processes. Examples include furnace feed systems, heat treatment lines, and glass manufacturing equipment. Anywhere tubes or rods need guidance in hot, abrasive zones. It replaces metal bushings that fail too quickly.