Silicon nitride powder is an inorganic ceramic powder material with silicon nitride as its main component, possessing excellent thermal stability and mechanical properties. It is widely used in structural ceramics, high-temperature components, functional composite materials, and related material research and development.
We offer a continuous supply of silicon nitride powder products suitable for various process requirements, supporting technical communication and application matching. Please contact us directly for detailed information.
Stable ceramic performance
Excellent high-temperature performance
Strong chemical inertness
Suitable for various molding processes
Good dispersibility
Reliable batch consistency
Structural and Engineering Ceramics: Commonly used as a raw material for structural ceramics to prepare high-strength, high-toughness, and high-temperature resistant ceramic products.
High-Temperature and Wear-Resistant Materials: In high-temperature or high-wear applications, silicon nitride powder helps improve the service life and stability of materials.
Functional Composite Materials: Can be used to prepare multiphase ceramics or functional composite materials, improving overall performance and expanding application scenarios.
Scientific Research and Materials Development: Suitable for universities and research institutions to conduct material performance research, explore new processes, and develop products.
Q1: In which material systems is Silicon Nitride powder mainly used?
A1: Mainly used in structural ceramics, high-temperature materials, and ceramic matrix composites.
Q2: What molding processes is Silicon Nitride powder suitable for?
A2: It can be used in common ceramic molding and sintering processes, depending on the process route design.
Q3: Is Silicon Nitride powder stable at high temperatures?
A3: It has good high-temperature resistance and is suitable for use under high-temperature conditions.
Q4: What precautions should be taken when storing Silicon Nitride powder?
A4: It is recommended to store it in a sealed, dry environment to avoid moisture or contamination.
Each batch is supplied with:
Certificate of Analysis (COA)
Technical Data Sheet (TDS)
Material Safety Data Sheet (MSDS)
Third-party testing reports available upon request
We focus on application-oriented supply of inorganic ceramic powder materials, emphasizing the stable performance and consistency of our products in actual processes, providing customers with reliable materials and efficient communication support.
Molecular Formula: Si3N4
Molecular Weight: 140.28 g/mol
Appearance: Light gray powder
Density: 3.17 g/cm³
Melting Point: 1900 °C (decomposes)
Crystal Structure: Hexagonal (α-Si3N4); Tetragonal or rhombohedral (β-Si3N4)
Inner Packaging: Vacuum-sealed bags and boxed to prevent contamination and moisture.
Outer Packaging: Cartons or wooden crates selected based on size and weight.
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