Atomfair Beta Silicon Carbide Powder (3C-SiC), D50 0.5 μm
Product Description
Atomfair beta Silicon Carbide Powder (3C-SiC) is supplied with D50 0.5 μm particle size, a cubic beta-SiC (3C-SiC) crystal structure, and controlled powder consistency. It is intended for advanced ceramics, composite materials, thermal-spray coatings, and semiconductor-related 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 D50 0.5 μm particle-size grade.
- Cubic beta-SiC (3C-SiC) structure.
- Good thermal conductivity with low thermal-expansion behavior in the product family.
- Suitable for advanced ceramics, coatings, composites, and semiconductor-related materials evaluation.
APPLICATION SCOPE: advanced ceramics, composite materials, thermal-spray coatings, and semiconductor-related 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.
How does the narrow particle size distribution (D50=0.5 μm, D97≤1.5 μm) of Atomfair Beta SiC powder influence densification behavior in advanced ceramic processing?
The narrow distribution with D10=0.08 μm and D90=0.95 μm promotes uniform packing and reduced sintering shrinkage variability. The D97 ≤1.5 μm specification ensures minimal coarse agglomerates, which can cause defects in sintered bodies. This grade is optimized for consistent ceramic green body density.
What are the advantages of using cubic beta-SiC (3C-SiC) over other SiC polytypes for composite material reinforcement or semiconductor substrate applications?
Beta-SiC (3C-SiC) offers high thermal conductivity and low thermal expansion, reducing thermal stress in composite matrices. Its cubic structure provides isotropic properties, which is beneficial for uniform coating and semiconductor device layers. The equiaxed grain morphology in this powder enhances dispersion in composites.
What storage and handling conditions are recommended to maintain the performance of Atomfair 0.5 μm Beta SiC powder?
Store in a sealed container at room temperature in a dry environment to prevent moisture absorption and agglomeration. Use appropriate PPE (gloves, dust mask) to avoid inhalation. Batch-specific COA and SDS are available upon request for detailed safety and handling guidelines.
This beta-SiC (3C-SiC) powder with D50 0.5 μm and equiaxed morphology offers controlled particle size distribution (D10 0.08 μm, D90 0.95 μm) suitable for advanced ceramics and thermal-spray coatings, but its low tap density (0.80 ± 0.1 g/cm³) and submicron particle size require careful handling to avoid agglomeration and ensure uniform dispersion in composite or coating formulations.
Positive
- Defined submicron particle size: D50 of 0.5 μm with narrow distribution (D10 0.08 μm, D90 0.95 μm, D97 ≤1.5 μm) provides consistent particle packing and sintering behavior for advanced ceramics and coatings.
- Cubic beta-SiC crystal structure: The 3C-SiC phase offers good thermal conductivity and low thermal expansion, beneficial for thermal management in semiconductor-related materials and high-temperature composite applications.
Trade-offs
- Low tap density: Tap density of 0.80 ± 0.1 g/cm³ indicates low bulk packing, which may require higher binder loading or compaction pressure in ceramic forming and can affect powder flow in thermal spray feeding systems.
- Submicron particle handling sensitivity: The 0.5 μm median particle size increases surface area and interparticle forces, making the powder prone to agglomeration and requiring controlled dispersion protocols for uniform mixing in composites or coatings.
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).
