Atomfair Silicon Carbide Powder (SiC), 98%–99% Purity, Dv50 0.5 μm
Product Description
Atomfair Silicon Carbide Powder (SiC) is supplied with 98%–99% purity and a Dv50 particle size of 0.5 μm. It is intended for ceramic feedstock, sintering, and high-temperature materials research.
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Technical Specifications
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Customization & Ordering
Custom particle-size and purity requirements may be evaluated for selected
grades upon request. Alternative package sizes may also be available.
Minimum order quantities, pricing, and lead times vary by specification and
will be confirmed during technical review and quotation.
Key Features and Advantages
- Defined 98%–99% purity grade with Dv50 0.5 μm particle size.
- High density, high crystallinity, and high consistency powder format.
- Batch-process capability across a 0.3-200 μm production range in this product family.
APPLICATION SCOPE: high-purity ceramic feedstock, sintering, and high-temperature materials research
DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation. Additional documentation requirements may be discussed before order confirmation.
LABORATORY PROCUREMENT SUPPORT
For grade selection, particle-size confirmation, documentation support or custom specification review, contact our technical sales team.
Silicon carbide powder requires controlled handling to prevent airborne dust exposure and moisture uptake. Processing must account for its high-temperature stability and abrasive nature.
- Dust Control: Minimize dust generation during handling and use local exhaust ventilation to avoid inhalation exposure.
- Moisture Sensitivity: Store in a dry, sealed container to prevent moisture absorption that could affect powder flow and sintering behavior.
- High-Temperature Processing: Sintering requires temperatures above 2000°C in an inert atmosphere to achieve densification without oxidation.
This procedure outlines safe handling and preparation of silicon carbide powder for ceramic processing. Follow these steps to minimize dust exposure and ensure consistent sintering results.
Required Equipment: Nitrile gloves, Dust mask (N95 or higher), Fume hood or local exhaust ventilation, Sealed container for storage
- Don Personal Protective Equipment
Put on nitrile gloves and a dust mask before handling the powder. - Work Under Ventilation
Transfer the powder inside a fume hood or under local exhaust ventilation to control airborne dust. - Inspect the Powder
Visually check the powder for any clumping or discoloration before use. - Weigh the Required Amount
Weigh the desired amount of powder using a clean, dry spatula and container. - Seal the Container
Immediately reseal the original container after removing the powder to prevent moisture uptake. - Process the Powder
Proceed with your standard mixing, pressing, or sintering procedure, ensuring the powder is kept dry throughout.
What is the significance of the Dv50 0.5 μm particle size for sintering applications?
The Dv50 of 0.5 μm indicates a submicron median particle size, which provides high surface area and reactivity, making it suitable for sintering and ceramic feedstock. The product is specifically intended for sintering and high-temperature materials research, as stated in the application scope.
Can this silicon carbide powder be used for high-temperature ceramic matrix composites?
The 98%–99% purity grade and fine 0.5 μm particle size make it appropriate for high-purity ceramic feedstock and sintering applications, including potential use in ceramic matrix composites requiring high-temperature stability. However, specific compatibility with composite matrices should be evaluated based on the desired final properties.
What safety documentation is available for this fine SiC powder?
The product is a fine powder with a bulk density of 1.13 g/cm³, which may generate airborne dust. A Safety Data Sheet (SDS) can be provided upon request for batch-specific handling, storage, and disposal guidance. Standard precautions for fine particulate handling are recommended.
Atomfair Silicon Carbide Powder (SiC) with 98–99% purity and Dv50 0.5 μm is a fine ceramic feedstock suitable for sintering and high-temperature research, offering high crystallinity and batch consistency, though the 1% purity variability requires careful acceptance criteria for critical applications.
Positive
- Defined purity and particle size: Supplied with 98–99% purity and a Dv50 of 0.5 μm, this powder provides a well-characterized starting material for reproducible ceramic feedstock and sintering studies.
- High density and crystallinity: The powder exhibits high bulk density (1.13 g/cm³), high crystallinity, and high consistency, supporting uniform sintering behavior and reliable high-temperature performance.
Trade-offs
- Purity range variability: The specified 98–99% purity leaves a 1% residual impurity window, implying potential batch-to-batch variation that may require incoming quality verification for applications with tight impurity tolerance.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
