Niobium silicide powder is a high-melting-point, high-temperature resistant intermetallic compound with excellent high-temperature mechanical properties, oxidation resistance, and chemical stability. It is commonly used in the preparation of high-temperature structural materials, thermal barrier coatings, and composite materials. It is primarily used in the preparation of high-temperature structural materials, oxidation-resistant coatings, composite functional materials, and thermal protection components.
We supply high-purity NbSi₂ powder (99%–99.5%) with various particle sizes. Particle size distribution and specific surface area can be customized according to customer requirements. The powder is prepared using an atmosphere-protected process to ensure chemical stability and batch consistency, making it suitable for research and development as well as industrial applications. Contact us for samples.
High melting point, suitable for extreme high-temperature environments
Excellent oxidation resistance and chemical stability
Controllable particle size distribution and good dispersibility
Batch stability, suitable for research and industrial production
Customizable specific surface area and powder surface treatment
Suitable for composite materials and thermal protection coatings
High purity, low impurity content
High-temperature structural materials: Used in the preparation of high-temperature components for aerospace and industrial applications.
Oxidation-resistant coatings: Used to enhance the oxidation resistance of metal or ceramic surfaces.
Composite material reinforcing agents: Added to metal-based or ceramic-based composite materials to improve heat resistance and mechanical properties.
Thermal protection components: Used in rocket nozzles, gas turbine components, and thermal barrier coatings.
Q1: How is NbSi2 powder packaged?
A1: The product is packaged in moisture-proof vacuum-sealed packaging, supplemented with a shockproof outer box to ensure powder stability and prevent contamination during transportation and storage.
Q2: Can the powder particle size or surface treatment be customized?
A2: Yes, we can provide micron-sized and submicron-sized powders according to customer needs, and can perform surface coating or activation treatments.
Q3: How should NbSi2 powder be stored?
A3: It is recommended to store it in a dry, sealed environment, avoiding moisture and oxidizing gases to ensure long-term powder stability.
Q4: What is the purity of the NbSi2 powder you provide?
A4: We can provide 99%–99.5% high-purity powders with complete composition analysis reports.
Each batch is provided with:
Certificate of Analysis (COA)
Technical Data Sheet (TDS)
Material Safety Data Sheet (MSDS)
Third-party testing reports are available upon request.
Focusing on the production and R&D of rare intermetallic compound powders
High-purity, high-melting-point powders with batch stability
Customizable particle size, specific surface area, and surface treatment
Atmosphere-protected production for strong chemical stability
Complete testing system ensuring product performance traceability
Fast delivery, suitable for large-scale scientific research and industrial applications
Technical team provides application solutions and process guidance
Chemical Formula: NbSi₂
Molecular Weight: 149.08 g/mol
Appearance: Gray to dark gray powder
Density: ≈ 6.35 g/cm³
Melting Point: Approximately 2030 ℃
Crystal Structure: Tetragonal (C40 type structure)
Inner Packaging: Vacuum-sealed bags and boxed to prevent contamination and moisture.
Outer Packaging: Cartons or wooden crates selected based on size and weight.
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