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.

(Gas Pressure Sintering Si3N4 Silicon Nitride Ceramic Bar Block)

Specifications of Gas Pressure Sintering Si3N4 Silicon Nitride Ceramic Bar Block

The Gas Pressure Sintering Si3N4 Silicon Nitride Ceramic Bar Block offers high-performance residential properties for industrial applications. The material is composed of silicon nitride (Si3N4) refined via gas stress sintering. This approach makes sure thick microstructure and consistent grain distribution. The product is available in conventional dimensions from 5mm to 50mm in diameter and 100mm to 500mm in size. Customized measurements can be created based upon demands.

The density varies in between 3.2 to 3.3 g/cm ³. This offers light-weight sturdiness compared to steels. The Vickers hardness is approximately 15-16 GPa. It stands up to wear and abrasion effectively. The flexural toughness gets to 800-1000 MPa. This makes it appropriate for high-stress atmospheres. The fracture sturdiness is 6-8 MPa · m 1ST/ ². It endures impact and thermal shock far better than numerous ceramics.

Thermal conductivity is 20-30 W/m · K. This allows reliable heat dissipation. The thermal expansion coefficient is reduced at 3.2 × 10 ⁻⁶/ ° C. It preserves dimensional security under temperature variations. The optimum solution temperature is 1300 ° C in air. It executes accurately in extreme warm without weakening.

Surface area roughness (Ra) is typically below 0.4 μm after polishing. Smooth surface areas minimize friction in mechanical systems. The material is electrically protecting. It avoids existing leak in high-voltage applications. Corrosion resistance is excellent versus acids, antacid, and molten steels. This guarantees durability in severe chemical atmospheres.

Usual applications consist of aerospace parts, turbine blades, reducing devices, and birthing rollers. It is made use of in semiconductor manufacturing for wafer handling. Automotive markets utilize it for engine parts and exhaust systems. Medical gadgets take advantage of its biocompatibility and sterilization resistance.

The item undertakes strict quality control. Each set is evaluated for mechanical and thermal properties. Qualifications meet ISO and ASTM criteria. Customized machining services are readily available. Resistances as tight as ± 0.01 mm can be achieved. Packaging makes use of anti-static materials to prevent contamination during transit. Technical assistance is attended to product choice and design optimization.

(Gas Pressure Sintering Si3N4 Silicon Nitride Ceramic Bar Block)

Applications of Gas Pressure Sintering Si3N4 Silicon Nitride Ceramic Bar Block

Gas stress sintered Si3N4 silicon nitride ceramic bar blocks are extensively used in markets calling for high-performance products. These blocks are made by heating silicon nitride powder under high gas pressure. This process develops a thick structure. The product shows exceptional strength, wear resistance, and thermal security. These buildings make it suitable for demanding applications.

In aerospace, the ceramic bars handle severe temperatures and mechanical tension. They are made use of in wind turbine blades and engine parts. The material’s reduced weight reduces gas consumption. Its resistance to thermal shock protects against fractures throughout fast temperature adjustments.

Automotive systems benefit from silicon nitride bars in engine components. They enhance efficiency in high-temperature areas like combustion chambers. The material’s resilience prolongs part life expectancy. It lowers upkeep costs for makers.

Industrial equipment utilizes these bars for bearings and reducing devices. Their hardness outmatches typical metals. They run efficiently in high-speed devices without lubrication. This reduces rubbing and power use. Use resistance makes sure long-lasting efficiency in unpleasant settings.

Electronic devices producing relies on silicon nitride for insulating parts. The ceramic bars avoid electric conductivity in high-voltage systems. They preserve security in circuits revealed to heat. Their deterioration resistance matches them for rough chemical settings.

Medical devices use the product for implants and medical devices. Biocompatibility guarantees security in the human body. The ceramic’s smooth surface area minimizes microbial growth. It stands up to duplicated sterilization without degrading.

Steel processing plants use the bars in heater components. They sustain molten steel dashes and severe warmth. The material’s thermal insulation enhances energy efficiency. It minimizes heat loss throughout metal spreading.

Gas pressure sintered Si3N4 ceramic bars adjust to varied obstacles. Their combination of stamina, warm resistance, and long life fulfills stringent commercial standards. They give reputable remedies across sophisticated engineering fields.

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 Gas Pressure Sintering Si3N4 Silicon Nitride Ceramic Bar Block

What is Gas Pressure Sintering Si3N4 Silicon Nitride Ceramic Bar Block? This material is a high-performance ceramic made by sintering silicon nitride powder under high heat and gas pressure. The process creates a dense, strong structure. It resists extreme temperatures, wear, and corrosion. Common uses include engine parts, bearings, and industrial tools.

Why choose Gas Pressure Sintering over other methods? Gas pressure sintering improves density and strength compared to traditional sintering. The high-pressure environment removes tiny gaps in the material. This results in better mechanical performance and longer lifespan. It also handles thermal stress better, reducing cracks under sudden temperature changes.

What industries use this ceramic? Aerospace, automotive, and manufacturing rely on it. It works in turbine blades, cutting tools, and high-temperature bearings. Its strength and heat resistance suit harsh conditions. Electronics and energy sectors also use it for insulating parts and components exposed to extreme environments.

How does it differ from alumina or zirconia ceramics? Silicon nitride handles higher temperatures and thermal shock better than alumina. It is tougher and lasts longer under stress. Compared to zirconia, it offers better heat resistance and stability. It also resists oxidation and chemical damage more effectively in aggressive settings.

How should the ceramic bar blocks be stored and handled? Keep them dry and clean to avoid moisture absorption. Store in padded containers to prevent chips or cracks. Handle gently during installation. Use proper tools to avoid scratches. Avoid sudden impacts or drops. Clean surfaces before use to ensure optimal performance.

(Gas Pressure Sintering Si3N4 Silicon Nitride Ceramic Bar Block)