The use of silicon nitride ceramics

---

The user asked, “What are the options for a material that can withstand extreme high temperatures, resist corrosion and wear, and have excellent insulation performance and lightweight characteristics
Answer: Silicon nitride ceramics are your ideal solution! It can solve the following core problems:
-Performance degradation in high-temperature environments: Maintaining high strength above 1200 ° C, suitable for high-temperature industrial equipment.
-The shortened lifespan caused by wear and corrosion: high hardness, chemical resistance, and extended service life of components.
-Lightweight and energy-saving requirements: Low density can reduce equipment energy consumption and improve efficiency.
-Insulation and stability requirements: Excellent electrical insulation, suitable for the fields of electronics and semiconductors.

Product application areas: How can silicon nitride ceramics empower various industries?

1. Industrial manufacturing and machinery field
   -Bearings and rolling elements: used in high-speed machine tools and turbomachinery to reduce friction losses, with a lifespan more than 5 times longer than metal bearings.
   -Cutting tools and molds: Maintain sharp edges and improve accuracy when processing high hardness materials.
2. Electronics and Semiconductor Industry
   -Integrated circuit substrate and insulation components: high temperature resistance, good heat dissipation, ensuring the stability of chip manufacturing.
   -Semiconductor processing equipment: As an etching ring and heating plate, it resists plasma corrosion.
3. Energy and Environmental Protection Technology
   -Gas turbine blades and sealing rings: improve power generation efficiency and withstand high-temperature gas corrosion.
   -Solar photovoltaic components: used in thin film deposition equipment to improve energy conversion efficiency.
4. Medical and Bioengineering
   -Artificial joints and implants: excellent biocompatibility, wear resistance, and non-toxic.
   -Medical equipment components, such as dental drill bits, ensure precision and safety.
5. Aerospace and Defense
   -Radar antenna cover and engine components: high temperature resistance, strong wave transmission, ensuring aircraft performance.
   -Armor protective material: lightweight and impact resistant, enhancing equipment flexibility.

Why is silicon nitride ceramic superior in performance?

1. Physical and chemical properties
   -High strength and toughness: The bending strength can reach up to 1000MPa, and the fracture toughness is better than most ceramics.
   -High temperature resistance: maintains structural stability at 1400 ° C without the risk of oxidation failure.
   -Wear resistant and corrosion-resistant: second only to diamond in hardness, resistant to acid and alkali erosion.
   -Lightweight design: With a density of only 3.2g/cm ³, it is 60% lighter than steel.
2. Functional advantages
   -Insulation and thermal conductivity balance: thermal conductivity of 15-30W/(m · K), with both insulation and heat dissipation capabilities.
   -Low thermal expansion coefficient: high dimensional stability, suitable for environments with severe temperature differences.

Customized services: meet diverse needs
We provide comprehensive specification customization to ensure accurate product matching for application scenarios:
-Flexible size: Supports customization from micrometer level precision components to meter level large structural components.
-Shape complexity: Manufacturing irregular parts and porous structures through injection molding, dry pressing, and other processes.
-Surface treatment optimization: Polishing, coating, and metallization can be performed to enhance adhesion and functionality.
-Batch production capacity: From small-scale trial production to large-scale supply, ensuring delivery efficiency.

Problem solving checklist: Core value of silicon nitride ceramics

1. Extend equipment lifespan: Replace metal in harsh working conditions to reduce downtime maintenance costs.
2. Improve energy efficiency: Lightweight components reduce energy consumption and minimize heat loss in high-temperature environments.
3. Ensure production safety: The insulation is corrosion-resistant, avoiding electrical accidents and chemical leakage risks.
4. Promote technological innovation: provide key material support for fields such as semiconductors and new energy.

Customer Application Case (Anonymous)

1. A certain new energy enterprise
   -Requirement: Carrier board resistant to plasma corrosion in photovoltaic thin film equipment.
   -Solution: Customized silicon nitride ceramic etching ring with surface smoothness Ra ≤ 0.1 μ m.
   -Effect: The lifespan of the components has been extended from 3 months to 2 years, resulting in a 30% increase in production efficiency.
2. Multinational automobile manufacturers
   -Requirement: Insulation and heat dissipation components for electric vehicle motors.
   -Solution: Develop thin-walled silicon nitride ceramic substrates to increase thermal conductivity by 25%.
   -Effect: The motor temperature drops by 15 ° C and the endurance is enhanced.
3. University research laboratories
   -Requirement: High temperature resistant packaging materials for aerospace sensors.
   -Solution: Provide small batch precision ceramic parts that can withstand transient high temperatures of 1500 ° C.
   -Effect: The stability of experimental data has been improved, and the results have been published in top journals.

Silicon nitride ceramics are becoming an indispensable material for high-end manufacturing due to their excellent performance. Whether you are facing high temperatures, wear, corrosion, or insulation challenges, we can tailor solutions for you.
Contact us immediately to obtain exclusive samples and technical solutions, empowering your next generation products with silicon nitride ceramics!

Brudeze Ceramics supplies and sells a wide range of high-quality quartz glass, including alumina ceramics, zirconia ceramics, silicon nitride ceramics, aluminum nitride ceramics, silicon carbide ceramics, boron carbide ceramics, bioceramics, machinable ceramics, etc. We can meet the customization requirements of various ceramic products.