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What is Silicon Nitride Si3N4?

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What’s silicon nitride? Silicon Nitride An organic substance with the chemical composition Si3N4. Available in greyish, greyish, and white colours. The relative molecular mass of this material is 140.28. It is an important structural ceramic material, and it has high hardness. It’s highly resistant to wear and lubricity. Except for hot phosphoric acid and hydrofluoric, it does not react with other organic acids. You can also rely on it for strong resistance to corrosion. The material can also be used to resist heat shocks and rapid cooling.
Silicon nitride clay’s excellent characteristics mean they are used often in the production of mechanical components such as bearings. Silicon nitride can also be used for heating surface constructions of engine parts. It is easy to heat and resists heat.

What is the best way to make silicon nitride-clays?
The two most common methods of producing silicon nitride-ceramic products are react heating, and hot pressing heating.
To make the mixture of silicon powder/silicon dust and silicon Nitride, use the react Sintering technique. This is in line with ceramic product production processes. The desired strength is achieved by pre-nitriding the mixture at 1150-1200. Next, it can be put on the machine. It is next nitrided again for an additional 18-36 hours at 1350-1450, till all of the material has been transformed into silicon dioxide. This process ensures stability in product volume and size.
The Hot Pressing Sintering Rule states that silicon dioxide must be mixed with small amounts, including Al2O3, Al2O3, AlF2, AlF3, Fe2O3, Fe2O3, Fe2O3, Fe2O3, Fe2O3, Fe2O3, Fe2O3, Fe2O3, or other additives. These are then pressure-pressed at 19.6MPa. The temperature is then set at 1600 to 1700. This is more effective than reaction-sintering for density and performance.

Why is silicon-nitride ceramic so popular?
Silicon Nitride ceramics exhibit high strength and resistance to heat. It is the ceramic material silicon Nitride that has the best comprehensive mechanical characteristics. This includes thermal shock resistance aswell as wear resistance, corrosion resistance and oxidation resistant. Silicon nitride is the best candidate to make ceramics for parts of thermal engine engines. It is used by the mechanical industry as bearing balls and rolling ceramics.
As wear-resistant, and corrosion-resistant components for the chemical industry, silicon nitride-clays are utilized. The combustion carburetor, the pump body and ball valve are all examples.
High-temperature-resistant silicon nitride clays provide self-lubricity to the gold sector. This ceramic can be used with any metal and all alloys. You can use it to produce tooling for metal processing like wire plucking or extrusion.

Silicon Nitride Si3N4 Powder Price
The demand for and supply of the product or service, as well industry trends and market conditions can affect price. Economic activity. Unexpected events
To request a quotation for the current si3N4 si3N4 cost, you can send us an email. (

Silicon Nitride Si3N4 Powder Supplier
Nanotechnology Co. Ltd., a global supplier of quality chemical materials, can be trusted to deliver super-high-quality chemicals as well as other nanomaterials. This includes silicon dust.
We can help you find Si3N4 powders of superior quality. Send an inquiry (

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