Overview of Silicon Nitride Ceramics

Silicon Nitride Ceramics are high-performance materials known for their excellent mechanical properties, including strength, toughness, and resistance to wear, corrosion, and thermal shock, making them ideal for demanding applications in various industries.

Features of Silicon Nitride Ceramics

Exceptional hardness and wear resistance.

Superior mechanical strength and fracture toughness.

Excellent thermal stability and resistance to thermal shock.

High corrosion resistance in aggressive environments.

Low density contributing to lightweight components.

(Welding Silicon Nitride Si3N4 Ceramic Dowel Location Pin)

Specifications of Welding Silicon Nitride Si3N4 Ceramic Dowel Location Pin

The Welding Silicon Nitride Si3N4 Ceramic Dowel Location Pin is designed for precision positioning in high-temperature welding environments. It is made from silicon nitride ceramic, a material known for exceptional strength and thermal stability. The pin resists extreme heat, maintaining performance in temperatures up to 1200°C. It handles rapid temperature changes without cracking, making it ideal for welding applications.

The pin features high hardness, rated at HRA 90 or higher. This reduces wear during repeated use. Its flexural strength exceeds 700 MPa, ensuring durability under heavy loads. The material’s low thermal expansion coefficient minimizes size changes during heating or cooling. This keeps alignment accurate in dynamic conditions.

Surface finish is smooth, with roughness below Ra 0.4 µm. This prevents damage to workpieces during placement. Standard diameters range from 3 mm to 20 mm. Lengths vary from 10 mm to 150 mm. Custom sizes are available for specialized setups.

Silicon nitride resists chemical corrosion from acids, alkalis, and molten metals. It avoids rust or degradation in harsh environments. The ceramic is electrically non-conductive, reducing risks of short circuits in welding systems.

These pins suit welding fixtures, robotic welding arms, and metal fabrication tools. They replace metal pins in high-heat zones, lasting longer under stress. Maintenance is simple. Clean the pin with non-abrasive materials to remove debris. Avoid impacts during handling to prevent chipping.

The design ensures precise part alignment, improving weld consistency. It reduces downtime by withstanding harsh conditions longer than steel alternatives. Compatibility with automated systems enhances production efficiency.

Customization options include threaded ends, tapered tips, or grooves for specific mounting needs. Technical support is available for selecting the right pin configuration. Performance data and material certifications are provided upon request.

This product meets industrial standards for precision engineering components. It is tested for thermal shock resistance, mechanical load capacity, and dimensional accuracy.

(Welding Silicon Nitride Si3N4 Ceramic Dowel Location Pin)

Applications of Welding Silicon Nitride Si3N4 Ceramic Dowel Location Pin

Welding silicon nitride (Si3N4) ceramic dowel location pins serve critical roles in industries demanding precision and durability. These pins withstand extreme heat, resist wear, and maintain strength under stress. Their properties make them suitable for high-performance applications where metal parts fail.

In welding fixtures, Si3N4 ceramic dowel pins position components accurately during high-temperature processes. They do not deform or degrade under repeated heat exposure. This ensures consistent alignment in automated welding systems. The pins also minimize friction, reducing wear on surrounding parts.

The automotive industry uses these pins in engine assemblies and exhaust systems. High thermal stability allows them to handle rapid temperature changes without cracking. They provide reliable positioning in turbochargers and sensors. Their electrical insulation prevents short circuits in electronic vehicle components.

Aerospace applications rely on Si3N4 pins for turbine engines and structural assemblies. The material’s lightweight nature reduces fuel consumption. It resists oxidation and corrosion in harsh environments. Ceramic pins maintain dimensional stability during thermal cycling, ensuring long-term performance.

Electronics manufacturing employs these pins for semiconductor handling. They avoid contamination in cleanroom settings. Non-magnetic properties prevent interference with sensitive equipment. The pins’ hardness protects delicate circuits during assembly processes.

Medical device production uses Si3N4 dowel pins for surgical tools and imaging systems. Biocompatibility ensures safety in direct contact with tissues. Sterilization at high temperatures does not compromise their structural integrity. Smooth surfaces prevent bacterial growth.

Industrial machinery integrates these pins into precision molds and cutting tools. Wear resistance extends service life in abrasive conditions. Chemical inertness allows use in corrosive environments. The pins reduce downtime by maintaining tight tolerances over time.

Si3N4 ceramic dowel location pins address challenges in high-stress, high-temperature, and corrosive settings. Their versatility spans automotive, aerospace, electronics, medical, and industrial sectors. Reliability and performance make them a preferred choice for critical positioning tasks.

Company Introduction

Advanced Ceramics founded on October 17, 2014, is a high-tech enterprise committed to the research and development, production, processing, sales and technical services of ceramic relative materials and products.. Since its establishment in 2014, 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 Silicon carbide ceramic products, Boron Carbide Ceramic Products, Boron Nitride Ceramic Products, Silicon Carbide Ceramic Products, Silicon Nitride Ceramic Products, Zirconium Dioxide Ceramic Products, Quartz Products, etc. 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 Welding Silicon Nitride Si3N4 Ceramic Dowel Location Pin

What are Silicon Nitride Si3N4 Ceramic Dowel Location Pins used for?
These pins position parts precisely during welding. They handle high heat without melting. They keep parts aligned under stress. Factories use them in welding fixtures for cars, planes, and machines. They last longer than metal pins in tough conditions.

Why choose Silicon Nitride over metal pins for welding?
Silicon Nitride resists heat better. It stays strong at over 1,000°C. Metal pins warp or wear faster. Ceramic pins don’t react with metals or gases. They reduce downtime by lasting longer. Costs drop because replacements are rare.

Do these pins break easily under pressure?
No. Silicon Nitride is tough. It resists cracks from heat or force. The material flexes slightly under load. It handles sudden temperature changes without damage. Proper installation prevents chipping or cracking.

Can these pins work in non-welding applications?
Yes. They fit anywhere needing heat resistance and precision. Electronics use them for insulating parts. Furnace equipment relies on their stability. Medical tools use them for sterile, non-corrosive properties. They adapt to many high-stress environments.

How do I maintain Silicon Nitride pins?
Clean them regularly with non-abrasive tools. Check for chips or cracks before use. Store them in dry, padded containers. Avoid dropping them on hard surfaces. Replace pins if surfaces show deep scratches. Maintenance is simple but extends their life.

(Welding Silicon Nitride Si3N4 Ceramic Dowel Location Pin)