Atomfair High-Flow Beta Silicon Carbide Powder (3C-SiC), >98% Purity, D50 3.67 μm
Product Description
Atomfair High-Flow Beta Silicon Carbide Powder (3C-SiC) is supplied with >98% purity, D50 3.67 μm particle size, and a regular, rounded particle morphology with good flowability and dense-packing characteristics. It is intended for 3D printing, ceramics, spraying, and composite-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% purity grade with D50 3.67 μm particle size.
- Regular, rounded particle morphology with good flowability and cleanliness.
- High filling density and good moldability for formulation and feedstock evaluation.
APPLICATION SCOPE: 3D printing, ceramics, spraying, and composite-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 regular, rounded particle morphology of this beta-SiC powder affect flowability and packing density in 3D printing feedstock formulations?
The regular, rounded morphology directly improves flowability and enables dense packing, which is critical for consistent layer deposition in 3D printing and high green density in ceramic feedstocks. The source specifies a tap density of 1.45 g/cm³ and a D50 of 3.67 μm, with D10 of 2.27 μm and D90 of 5.71 μm, supporting predictable rheological behavior and reduced void formation during processing.
What are the key impurity constraints for this beta-SiC powder when used in high-purity ceramic or composite applications?
The powder has a defined impurity profile with Fe₂O₃ < 0.2%, SiO₂ < 0.3%, free silicon (F.Si) < 0.2%, and free carbon (F.C) < 0.05%, ensuring minimal contamination in sensitive sintering or composite environments. These limits are critical for maintaining phase purity and avoiding secondary phase formation in 3C-SiC-based ceramics or spray coatings.
What documentation is available for batch-specific quality assurance of this beta-SiC powder?
A Certificate of Analysis (COA) and Safety Data Sheet (SDS) can be provided upon request for batch-specific confirmation of purity, particle size distribution, and impurity levels. Additional documentation requirements can be discussed before order confirmation, supporting institutional procurement and research reproducibility standards.
This variable-format beta-SiC powder is supplied as a fixed D50 3.67 µm grade with a rounded, flowable morphology, 1.45 g/cm³ tap density, and a defined >98% purity profile, making it directly relevant for 3D printing, ceramic, spraying, and composite feedstock evaluation. The main operational considerations are the residual Fe2O3 and SiO2 fractions and the need for technical review if a different particle-size or purity grade is required.
Positive
- Rounded morphology with dense packing: Regular, rounded particles with a tap density of 1.45 g/cm³ provide good flowability and high filling density, supporting feedstock preparation for 3D printing, ceramics, spraying, and composite-materials research.
- Defined particle-size distribution: The powder is characterized by D10 2.27 µm, D50 3.67 µm, D90 5.71 µm, and D97 ≤6.62 µm, providing a well-defined distribution for reproducible formulation and process comparisons.
Trade-offs
- Residual oxide and iron impurities: The >98% purity grade contains measurable Fe2O3 (<0.2%) and SiO2 (<0.3%); applications sensitive to iron or oxide content should confirm batch-specific impurity levels via the COA before use.
- Fixed median particle size grade: Standard supply is tied to a D50 of 3.67 µm; alternate particle sizes or purity grades are only evaluated upon request and require technical review and quotation, so non-standard specifications carry additional lead time.
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).
