Niobium Plate Buying Guide

With the rapid development of high-end manufacturing, aerospace, new energy, and superconducting technologies, demand for rare metal materials is growing. Niobium plate, a key material with a high melting point, excellent corrosion resistance, good thermal stability, and superconducting properties, is attracting widespread attention. However, due to the scarcity of niobium resources and complex production processes, the quality of niobium plate products on the market varies greatly, making procurement challenging. This article systematically provides a comprehensive guide to purchasing niobium plate to help you make efficient, safe, and economical purchasing decisions.

Physical and Chemical Properties of Niobium Plate

Physical Properties of Niobium Plate

Basic Parameters:

Melting Point: 2468°C, can withstand temperatures up to 1650°C while maintaining strength.

Boiling Point: 4742°C, Density: 8.57-8.6 g/cm³.

Conductivity: An excellent conductor with a low thermal neutron capture cross-section, suitable for the nuclear industry.

Superconductivity: With near-zero resistance at -260°C, it is an important superconducting material. Processing Characteristics:

Ductility: High-purity niobium exhibits excellent ductility, while increased impurities increase its hardness.

Low-Temperature Plasticity: Can be cold-processed into rods, sheets, wires, and other forms.

Chemical Properties

Corrosion Resistance:

Stable in air at room temperature, insoluble in aqua regia, and resistant to acid and alkali corrosion.

At high temperatures, it reacts directly with sulfur, nitrogen, and carbon to form alloys.

Niobium Plate Technical Parameters

Product Standards:

Standards: ASME, JIS, DIN, GB, GOST

Condition: Annealed or hardened.

Dimensions:

Niobium Plate Thickness: 0.15-6.0mm, Width: 50-300mm, Length: 50-1000mm (Customization is acceptable).

Manufacturing Process:

Predominantly rolling, with hot or cold working possible.

Niobium Plate Applications:

Niobium plates and sheets are widely used in various fields, some of the typical applications include the following. Electronic Components: Niobium is used in the manufacture of high-frequency capacitors, inductors, and other electronic components, and is widely used for its high conductivity, thermal stability, and corrosion resistance.

Vacuum Industry: Niobium is used in the manufacture of vacuum equipment such as vacuum tubes, vacuum thermal resistors, and vacuum seals, leveraging its high-temperature resistance and low vapor pressure.

Chemical Industry: Niobium materials exhibit excellent chemical stability and are widely used in the manufacture of chemical reaction vessels, catalytic vessels, reactors, and furnace linings.

High-Temperature Alloys: RO4210-2 niobium, which requires extremely high purity, is used to manufacture high-temperature alloys. These alloys exhibit excellent performance at high temperatures and are widely used in aerospace, marine, and other fields.

Nuclear Energy Industry: Niobium materials with high purity requirements are widely used as structural materials in nuclear reactors, selected for their excellent thermal stability and low neutron capture cross-section.

Medical Industry: Niobium materials with a purity of 99.99% or higher are used in the manufacture of medical devices, such as magnetic resonance imaging equipment, which have very strict purity requirements. The niobium rounds, sheets, and plates supplied by our company possess excellent physical and chemical properties, with purity levels as high as 99.95%-99.99%. They are widely used in various fields, including electronic components, vacuum industry, chemical industry, high-temperature alloys, nuclear energy, and medical fields.

As a key foundational material supporting the development of cutting-edge technologies, the procurement of niobium plate not only affects project costs but also directly impacts product performance and R&D progress. By systematically understanding material properties, accurately matching application requirements, scientifically evaluating suppliers, and understanding market trends, purchasers can effectively mitigate risks and achieve high-quality and efficient material procurement.