Atomfair Beta Silicon Carbide Fine Abrasive Powder (3C-SiC), D50 118.0 ± 3.0 μm
Product Description
Atomfair Beta Silicon Carbide Fine Abrasive Powder (3C-SiC) is supplied with a D50 118.0 ± 3.0 μm particle-size specification and high natural bulk density. It is intended for precision grinding, lapping, polishing, and abrasive-processing 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 118.0 ± 3.0 μm particle-size grade.
- High natural bulk density and efficient abrasive-cutting behavior.
- Lower processed-surface roughness and improved surface-finish performance.
- Suitable for controlled grinding, lapping, and polishing evaluation.
APPLICATION SCOPE: precision grinding, lapping, polishing, and abrasive-processing 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.
What does the D50 of 118.0 ± 3.0 μm indicate about the cutting performance of this beta silicon carbide abrasive powder?
The D50 median particle size of 118.0 ± 3.0 μm defines the central tendency of the particle size distribution, ensuring consistent cutting depth during lapping and polishing. The tight tolerance (±3.0 μm) and the D97 ≤190 μm guarantee that oversized particles are minimized, reducing the risk of deep scratches. This specification, combined with a tap density of 1.95 ± 0.05 g/cm³, supports efficient material removal and controlled surface finish.
What is the significance of the tap density value for this 3C-SiC powder in abrasive processing?
The tap density of 1.95 ± 0.05 g/cm³ indicates a high natural bulk density, which translates to efficient packing in abrasive slurries and abrasive pads. This high density supports consistent cutting behavior and reduces the need for excess binder or carrier fluid, enabling more controlled grinding and polishing outcomes.
How does the basic grain content of 60%–80% affect the performance of this beta silicon carbide fine abrasive powder?
The basic grain content range of 60%–80% represents the proportion of active abrasive grains in the powder. A higher grain content within this range typically provides more cutting edges per unit volume, enhancing material removal rate. However, the exact performance depends on the specific application and the presence of fines or agglomerates, which are controlled by the D10 (76.5±3.0 μm) and D90 (180.0±3.0 μm) specifications.
Atomfair Beta Silicon Carbide Fine Abrasive Powder (3C-SiC) with D50 118.0 ± 3.0 μm offers a defined particle-size distribution and high tap density (1.95 ± 0.05 g/cm³) for precision grinding and lapping research, but the cubic beta-phase and basic grain content of 60%-80% impose constraints on achievable surface finish and require careful process optimization.
Positive
- Defined median particle size: D50 118.0 ± 3.0 μm provides a tight particle-size specification for reproducible abrasive performance in controlled grinding and lapping experiments.
- High tap density for efficient cutting: Tap density of 1.95 ± 0.05 g/cm³ supports high bulk packing and efficient abrasive-material removal during precision processing.
Trade-offs
- Limited basic grain content: Basic grain content of 60%-80% means a significant fraction of particles may be non-ideal for achieving the lowest surface roughness, requiring tighter process control.
- Cubic beta-phase constraints: The 3C-SiC crystal phase has different fracture toughness and hardness compared to alpha-SiC, which may affect wear rates and surface finish in certain abrasive applications.
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).
