Niobium Boride

Niobium Boride Powder is an ultra-high temperature ceramic (UHTC) material with exceptional hardness, excellent electrical and thermal conductivity, and outstanding resistance to wear and high-temperature oxidation. With a melting point above 3000°C, NbB₂ is widely used in aerospace, advanced ceramics, refractory materials, wear-resistant coatings, and high-temperature structural components.

VIMATERIAL supplies high-purity niobium boride powder with controlled particle size distribution and customizable specifications to meet the requirements of research institutions and industrial manufacturers. Contact us for more information.

Features

• Ultra-high melting point (~3050°C) for extreme-temperature applications
• Excellent hardness and wear resistance
• High electrical and thermal conductivity
• Good oxidation resistance at elevated temperatures
• High chemical stability and corrosion resistance
• Suitable for advanced ceramic and composite materials
• Available in customized purity levels and particle sizes

Available Specifications

VIMATERIAL can supply niobium boride powder in a variety of specifications, including:

• Purity: 99.5% or customized
• Particle Size: Nano to micron-sized powders
• Customized particle size distribution
• Research and industrial grades
• Custom packaging available upon request

Properties

*Values are typical and may vary depending on grade and particle size.

Applications of Niobium Boride Powder

• Aerospace Components: Niobium boride is used in ultra-high temperature structural materials, thermal protection systems, rocket nozzles, leading-edge components, and other aerospace parts requiring exceptional thermal stability.
• Advanced Ceramics: NbB₂ serves as a reinforcement phase in engineering ceramics to improve hardness, wear resistance, and high-temperature mechanical properties for ceramic tools, bearings, crucibles, and structural ceramics.
• Wear-Resistant Coatings: Used in thermal spray and composite coatings, niobium boride enhances hardness, abrasion resistance, and oxidation resistance for industrial machinery, molds, and mechanical components.
• Refractory Materials: NbB₂ improves the thermal shock resistance, corrosion resistance, and service life of refractory products used in furnaces, metallurgical equipment, and high-temperature processing systems.
• Electrical & Electronic Materials; Thanks to its excellent conductivity, NbB₂ is suitable for electrode materials, heating elements, conductive ceramic components, and electronic packaging applications requiring efficient heat dissipation.

Packaging & Storage

Niobium Boride (NbB₂) Powder is supplied in moisture-proof, vacuum-sealed packaging to protect the material from contamination and moisture during transportation and storage.

Packaging Options

• Vacuum-sealed aluminum foil bags
• Plastic bottles
• Fiber drums with double polyethylene liners
• Custom packaging available upon request

Storage Recommendations

• Store in a cool, dry, and well-ventilated area.
• Keep the container tightly sealed when not in use.
• Protect the powder from moisture, acids, and strong oxidizing agents.
• Handle in a clean environment to avoid contamination.

Why Choose VIMATERIAL?

• High-purity niobium boride powder
• Strict quality control and batch consistency
• Custom particle sizes and specifications
• OEM and research-grade materials available
• Reliable global shipping and technical support

FAQs

Q1. What is niobium boride powder used for?

Niobium boride powder is primarily used in ultra-high temperature ceramics, aerospace components, refractory materials, wear-resistant coatings, conductive ceramics, and advanced composite materials.

Q2. Is NbB₂ electrically conductive?

Yes. Unlike many traditional ceramics, niobium boride exhibits relatively high electrical conductivity, making it suitable for conductive ceramic and electrode applications.

Q3. What is the melting point of niobium boride?

Niobium boride has a melting point of approximately 3050°C, making it one of the important ultra-high temperature ceramic materials.

Q4. Can particle size be customized?

Yes. VIMATERIAL offers customized particle sizes ranging from nanometer powders to coarse micron powders according to customer requirements.

Q5. Does VIMATERIAL provide custom specifications?

Yes. We provide customized purity, particle size distribution, packaging, and technical specifications for both research and industrial applications.