NR0103 Silicon Nitride Powder (CAS No.12033-89-5)

Catalog No.	NR0103
Size	Customize
CAS Number	12033-89-5
Chemical Formula	Si3N4
Density	3.44 g/mL at 25 °C (lit.)
Particle Size	Customized
Form	Grayish-white powder
Purity	＞99%

Silicon Nitride Powder (CAS: 12033-89-5) is a black-gray powder offered by Stanford Advanced Materials (SAM) with a commitment to high quality and competitive pricing.

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Silicon Nitride Powder (CAS No.12033-89-5)

Description

Specification

SDS

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Silicon Nitride Powder Description

Silicon Nitride Powder (CAS: 12033-89-5) is a distinctive black-gray powder renowned for its significance as a crucial structural ceramic material. This powder exhibits remarkable properties, including high hardness, inherent lubricity, and exceptional wear resistance.

Silicon Nitride Powder Characteristics

Silicon Nitride is an atomic crystal known for its exceptional resistance to oxidation at elevated temperatures. It demonstrates resilience against both extreme cold and heat, retaining its structural integrity even when exposed to temperatures exceeding 1000°C, and subjected to rapid cooling and heating cycles. The outstanding properties of silicon nitride ceramic, characterized by its robustness and precision, make it a preferred material in the fabrication of mechanical components such as bearings, turbine blades, mechanical seal rings, permanent molds, and more.

Silicon Nitride Powder Specification

Compound Formula	N₄Si₃
Molecular Weight	140.28
Appearance	Grayish-white powder
Melting Point	1900 °C, 2173 K, 3452 °F
Density	3.44 g/mL at 25 °C (lit.)
Electrical Resistivity	11 to 12 10x Ω-m
Poisson's Ratio	0.24 to 0.27
Specific Heat	720 to 800 J/kg-K

Silicon Nitride Powder Applications

Silicon Nitride Powder is a versatile material with diverse applications across various industries. Its main uses include:

Manufacturing Mechanical Components: Used in the production of mechanical components like bearings, turbine blades, mechanical seal rings, and permanent molds.
Structure Devices in Industries: Essential in manufacturing structural devices for industries such as metallurgy, chemical, machinery, aviation, aerospace, and energy. Applications include ball and roller bearings, sliding bearings, sleeves, valves, and components requiring wear-resistant, high-temperature, and corrosion-resistant properties.
Surface Treatment of Metals and Materials: Applied for surface treatments in molds, cutting tools, turbine blades, turbine rotors, and coatings for cylinder walls.
Composite Materials: Integral in the creation of composite materials, including metal-ceramic-graphite composites, rubber, plastics, coatings, adhesives, and other polymer-based composites.
Colorless, Transparent Self-Lubricating Films: Used in advanced surface protection applications, producing colorless and transparent self-lubricating wear-resistant nano-particle films for mobile phones, cars, and other devices.
Ball Bearings: Employed in the manufacturing of ball bearings, contributing to their durability and performance.
Ball Valves and Parts: Utilized in the production of ball valves and related components, ensuring corrosion-resistant and reliable performance.
Corrosion-Resistant Turbines: Applied in the manufacturing of corrosion-resistant turbines for enhanced durability in challenging environments.
Cutting Tools and Grinding Wheels: Essential for the production of cutting tools and grinding wheels, enhancing their hardness and wear resistance.
Insulating Parts: Used in the fabrication of insulating parts, contributing to electrical insulation in various applications.
Spray Nozzles (for Rockets): Critical in the aerospace industry for the production of spray nozzles, particularly for rocket applications.

Silicon Nitride Powder Safety Information

Storage Class Code	13 - Non Combustible Solids
WGK (Water Hazard Classification)	nwg
Flash Point (F)	Not applicable
Flash Point (C)	Not applicable
Personal Protective Equipment
- Dust Mask	Type N95 (US)
- Eyeshields	Yes
- Gloves	Yes

Silicon Nitride Powder Packaging

We exercise utmost care in the storage and transportation of our Silicon Nitride Powder to safeguard its inherent quality, ensuring that the product maintains its original condition throughout the entire process.