NB7444 Niobium Foil, Nb Foil (CAS No. 7440-03-1) UNS R04210

Niobium Foil, Nb Foil (CAS No. 7440-03-1) UNS R04210 Description

Niobium Foil (CAS No. 7440-03-1) UNS R04210 is valued for its excellent corrosion resistance, high melting point, and exceptional ductility. Its low capture cross-section for thermal neutrons makes it suitable for nuclear energy applications, while its notable heat resistance and mechanical strength are crucial in advanced engineering systems. Manufactured in accordance with ASTM B393 and available in bespoke dimensions, this foil ensures precise thickness and uniform microstructure for more reliable performance.

Niobium’s unique combination of durability and flexibility allows its use in a broad range of industries, including aerospace, electronics, and chemical processing. Its inertness under harsh environmental conditions also supports stringent quality standards in medical, laboratory, and vacuum furnace applications. Each step of the production process undergoes rigorous inspection, guaranteeing a stable, high-purity niobium foil that meets diverse industry demands.

Niobium Foil, Nb Foil (CAS No. 7440-03-1) UNS R04210 Applications

Niobium foil (CAS No. 7440-03-1) UNS R04210 is widely recognised for its excellent corrosion resistance, high melting point, and superior mechanical properties. These characteristics make it suitable for specialised applications across multiple industries. Its ability to maintain stability in harsh conditions, combined with its easy formability, ensures reliable performance in demanding environments.

1. Electronics Applications

·         Superconducting Circuits: Niobium foil’s outstanding electrical conductivity and thermal stability make it a preferred choice in superconducting electronics.

·         Capacitor Anodes: Its corrosion resistance and purity assist in creating long-lasting, high-capacitance anodes for advanced energy storage devices.

2. Chemical Processing Applications

·         Protective Liners: Niobium foil is used to line equipment exposed to aggressive chemicals, extending service life.

·         Reactor Components: Its resistance to chemical attack ensures reliable performance in high-temperature, corrosive environments.

3. Aerospace Applications

·         Heat-Resistant Barriers: Niobium foil provides thermal protection in propulsion systems operating at elevated temperatures.

·         Engine Components: Its high melting point and ductility support critical parts requiring both heat tolerance and structural integrity.

Niobium Foil, Nb Foil (CAS No. 7440-03-1) UNS R04210 Packaging

Our Niobium Foil (CAS No. 7440-03-1, UNS R04210) is carefully packaged in secure, vacuum-sealed containers lined with protective polyethylene or polypropylene film to prevent contamination. Each foil is shielded with corrosion-inhibiting materials for enhanced durability and quality assurance during storage and transportation. The vacuum packaging ensures minimal exposure to moisture or atmospheric gases, reducing oxidation risks. Bespoke dimensions, thicknesses, and labels are available upon request, ensuring your specific application requirements are met.

Packaging: Vacuum sealed, Wooden Box, or Bespoke.

Niobium Foil, Nb Foil (CAS No. 7440-03-1) UNS R04210 FAQs

Q1: What are the key material properties of Niobium Foil, Nb Foil (CAS No. 7440-03-1) UNS R04210?

A1: Niobium foil is recognised for its high melting point (~2,477°C), excellent ductility, and outstanding resistance to chemicals such as acids and alkalis. It exhibits a low density (8.57 g/cm³), making it relatively lightweight for a refractory metal. Niobium’s stable crystal structure and high superconducting transition temperature also make it suitable for specialised electrical and superconducting applications. Furthermore, it demonstrates good workability and weldability.

Q2: Which processes are commonly used to fabricate Niobium Foil, Nb Foil (CAS No. 7440-03-1) UNS R04210?

A2: Fabrication processes typically involve rolling Niobium ingots or sheets to the desired thickness under carefully controlled conditions to maintain uniform grain structure. Multiple cold-rolling passes with intermediate annealing cycles are commonly used to achieve precision thickness control. Vacuum or inert atmosphere annealing ensures a consistent microstructure and prevents oxidation. Additional techniques, such as chemical etching and laser cutting, are employed for precise shaping and minimal contamination.

Q3: Which quality standards and certifications apply to Niobium Foil, Nb Foil (CAS No. 7440-03-1) UNS R04210?

A3: Niobium foil production generally follows ASTM B393 or equivalent international standards to ensure chemical composition, mechanical properties, and dimensional tolerances. Manufacturers may also adhere to ISO 9001 for overall quality management and traceability. For critical medical or aerospace applications, additional certifications like AS9100 or specific customer-driven requirements may apply. Purity grades are often verified by instrumental analysis (e.g., XRF or GD-MS) to confirm compliance with specified chemical standards.

Related Information

1. Material Properties and Advantages

Niobium Foil (CAS No. 7440-03-1), classified under grade UNS R04210, is renowned for its impressive combination of corrosion resistance and high melting point. Its foil shape, available in bespoke dimensions, offers a versatile solution for diverse engineering needs, ranging from small-scale laboratory experiments to large industrial projects. This foil demonstrates exceptional ductility and malleability, enabling it to be formed into various configurations without compromising its structural integrity.

Unlike many other metals, niobium exhibits remarkable superconducting properties at low temperatures, making UNS R04210 Niobium Foil highly sought after in applications related to magnet production and particle acceleration. The foil’s excellent chemical stability contributes to its longevity, even when used in challenging environments, thereby reducing maintenance needs. Overall, its distinct mechanical attributes and thermal resilience distinguish niobium as a premium choice for critical applications requiring both reliability and precision.

2. Applications in Advanced Industries

Technology sectors rely on Niobium Foil for innovative solutions, owing to its capacity to endure extreme conditions without loss of performance. Sectors such as aerospace and nuclear research integrate UNS R04210 niobium in everything from satellite components to reactor systems, capitalising on its durability, conductivity, and resistance to chemical degradation. These industries often specify bespoke foil dimensions to meet the intricate design specifications demanded by complex projects.

Industries focused on material science exploration and medical device manufacturing also recognise the value of UNS R04210 Niobium Foil. In medical implants, the foil's bioinert nature and compatibility with living tissue support long-term stability and patient safety. As research continues to evolve, demand for specialised niobium-based products is poised to grow, particularly in fields that prioritise performance, precision, and superior quality construction.