Atomfair Silicon Nitride (Si3N4) Thermal-Spray Powder, Nitrogen >39%, D50 2 μm, 3N (99.9% purity)
Product Description
Atomfair Silicon Nitride (Si3N4) Thermal-Spray Powder is supplied as gray powder with Nitrogen >39% and the stated particle-size specification. It is intended for coating and high-purity quartz crucible spray research. 3N (99.9% purity) grade.
Technical Specifications |
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Customization & Ordering
Custom specifications, quantities, and packaging may be available upon request. Minimum order quantities, pricing, and lead times will be confirmed during technical review and quotation.
Key Features and Advantages
- Thermal-spray silicon nitride powder with nitrogen content above 39%.
- D50 particle size of 2 μm for spray-process evaluation.
- Low Fe, Al, Ca, Mn, and Cu impurity limits.
APPLICATION SCOPE: coating and high-purity quartz crucible spray research.
DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation.
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
Atomfair Silicon Nitride Thermal-Spray Powder is intended for coating and high-purity quartz crucible spray research. Processing requires thermal-spray deposition; no alternative application route is stated in the product description.
- Processing requirement: Apply the powder via thermal-spray deposition to form the intended coating.
- Application constraint: Limit use to coating and high-purity quartz crucible spray research applications.
- Documentation confirmation: Request the COA and SDS from Atomfair for batch-specific confirmation of composition and safety data.
Atomfair Silicon Nitride (Si₃N₄) Thermal-Spray Powder (3N, D50 2 μm, N >39%) is evaluated for coating and high-purity quartz crucible spray research, with low impurity limits (Fe, Al, Ca, Mn, Cu ≤5 ppm) that minimize contamination in sensitive applications.
Positive
- High nitrogen content >39%: Nitrogen content above 39% ensures stoichiometric Si₃N₄ composition, critical for maintaining phase purity and thermal-spray coating performance in high-temperature applications.
- Ultra-low trace metal impurities: Fe, Al, Ca, Mn, and Cu each ≤5 ppm, reducing risk of metallic contamination in high-purity quartz crucible spray research and sensitive coating processes.
Trade-offs
- Fine particle size handling: D50 of 2 μm requires careful powder handling and dispersion to avoid agglomeration or inhalation hazards during thermal-spray processing.
- Oxygen and carbon sensitivity: Oxygen ≤1.0% and carbon ≤0.2% limits require controlled storage and processing environments to prevent oxidation or contamination that could degrade coating quality.
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).
