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) submicron powder is a high-performance, white-to-grey ceramic powder known for its exceptional fracture toughness, high-temperature strength, thermal shock resistance, and low density. Submicron particle sizes (often <0.5–0.8
m) are critical for enhancing sintering density, wear resistance, and reliability in advanced structural components.
Key Characteristics & Properties
Common Applications
- Structural Components: Engine parts, bearings, and turbine components due to high-temperature stability.
- Industrial Tools: Cutting tools requiring superior wear resistance.
- Electronics: Insulating layers in substrates and semiconductor manufacturing equipment.
- Biomedical: Spinal spacers and biocompatible implants.
Production & Processing
Submicron powder is produced via techniques such as silicon powder nitridation or carbothermal reduction, offering high chemical purity (e.g., >99.6% purity grades). The fine particle size enables advanced sintering techniques to achieve maximum density for ceramic components.
Submicron powder is produced via techniques such as silicon powder nitridation or carbothermal reduction, offering high chemical purity (e.g., >99.6% purity grades). The fine particle size enables advanced sintering techniques to achieve maximum density for ceramic components.
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Web results
Silicon nitride powder, 99.9+ trace metals 12033-89-5
Sigma-Aldrich
https://www.sigmaaldrich.com › product › aldrich
Sigma-Aldrich
https://www.sigmaaldrich.com › product › aldrich
Silicon nitride based ceramics possess high fracture toughness, hardness and wear resistance, resistance to corrosion, thermal stability.Read more
$95.60 to $98.80In stock$26.19 delivery
Silicon nitride powder (0.5~1 micron)
Chem-Impex
https://www.chemimpex.com › products
Chem-Impex
https://www.chemimpex.com › products
Silicon nitride powder (0.5~1 micron) is a high-performance ceramic material known for its exceptional mechanical strength, thermal stability, ...Read more
$168.00 to $660.00In stockFree delivery
Silicon Nitride Powder / Si3N4 Powder (Si3N4, 99.6%, ...
US Research Nanomaterials Inc.
https://www.us-nano.com › inc › sdetail
US Research Nanomaterials Inc.
https://www.us-nano.com › inc › sdetail
This product is mainly used for: 1) manufacturing structure device: such as metallurgy, chemical industry, machinery, aviation, aerospace and energy ...Read more
$0.59
Silicon Nitride (Si3N4) Micron Powder, Beta, Purity: 99.9%, Size
nanomaterialpowder.com
https://nanomaterialpowder.com › nano › silicon-nitride...
nanomaterialpowder.com
https://nanomaterialpowder.com › nano › silicon-nitride...
Silicon Nitride (Si3N4) Micron Powder, Beta, Purity: 99.9%, Size: 10 µm. €12.00 – €577.00. Quantity. Choose an option, 5 g, 25 g, 100 g, 500 g, 1000 g.Read more
$14.16In stock
Preparation of Submicron Silicon Nitride Powders via Self ...
Springer Nature Link
https://link.springer.com › article
Springer Nature Link
https://link.springer.com › article
by LN Chukhlomina2005Cited by 13 — The high nitrogen content of the reaction products made it possible to isolate a sufficient amount of silicon nitride with a particle size of 0.43 µm by acid ...Read more
Silicon nitride powder (0.5~1 micron)
Molecular Depot
https://moleculardepot.com › Products
Molecular Depot
https://moleculardepot.com › Products
Silicon nitride powder (0.5~1 micron) is a high quality research product available for a wide array of chemical, biochemical and immunological applications.
$495.00In stock1–4 day delivery
Production process for submicron silicon nitride (Si3N4) ...
Google Patents
https://patents.google.com › patent
Google Patents
https://patents.google.com › patent
The submicron silicon nitride (Si3N4) ceramic powder produced by the process is extremely small in particle size, very large in specific surface area, high in ...Read more
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People also ask
What is silicon nitride powder?
Silicon nitride is a non-oxide ceramic having excellent thermal/mechanical characteristics. It is mainly used as a construction material in many areas. The products in our lineup have different average particle size.
Silicon Nitride Powder | Denka Company Limited
Denka
https://www.denka.co.jp › eng › product › detail_00037
Denka
https://www.denka.co.jp › eng › product › detail_00037
Why is silicon nitride so expensive?
The quality of the ceramic material is one of the key factors in determining the price of a silicon nitride cylinder. High purity, low impurity silicon nitride raw materials can ensure that the cylinder has better strength, hardness, wear resistance and high temperature resistance.Aug 28, 2024
Silicon Nitride Cylinder Price Influencing Factors | GW Ceramics
GW Ceramics
https://gwceramics.com › 2024/08/28 › silicon-nitride-cy...
GW Ceramics
https://gwceramics.com › 2024/08/28 › silicon-nitride-cy...
What is the difference between Si3N4 and ZrO2?
Both materials are resistant to corrosion, but Si3N4 is generally more resistant to acidic environments, while ZrO2 is more resistant to alkaline environments.
Key Differences Between Si3N4 and ZrO2 Ceramic Precision Balls
BC Precision
https://www.bcprecision.com › pages
BC Precision
https://www.bcprecision.com › pages
Web results
Silicon Nitride (Si3N4) Micron Powder, Beta
Matexcel
https://www.matexcel.com › Products › Metal Materials
Matexcel
https://www.matexcel.com › Products › Metal Materials
For Research or Industrial Raw Materials, Not For Personal Medical Use! Alloy Nano / Micro Particle · Compound Nano/Micro Powder · Others · Pd-based Metal ...Read more
High Purity Sub-micron Silicon Nitride Powder Used In The ...
Hongwu International Group Ltd
https://www.hwnanomaterial.com › high-purity-sub-mi...
Hongwu International Group Ltd
https://www.hwnanomaterial.com › high-purity-sub-mi...
High purity silicon nitride powder is widely used in the thin film solar cells. product origin: China. item no.: L562. shipping port: Guangzhou,Shanghai. color:.Read more
Silicon Nitride (Si3N4) Micron Powder
Nanografi
https://shop.nanografi.com › compound-micron-powder
Nanografi
https://shop.nanografi.com › compound-micron-powder
Silicon nitride powder has exceptional strength and creep resistance at high temperatures and is very resistant to thermal shock.Read more
7–11 day delivery
Scholarly articles for silicon nitride submicron powder | |
… submicron silicon nitride powders via self-propagating … - Chukhlomina - Cited by 13 … and characterization of silicon nitride powders - Schwier - Cited by 39 … of silicon nitride using ultrafine silicon powders - Zakorzhevskii - Cited by 20 | |