Niobium foil is a thin, flexible sheet made from the chemical element niobium. Niobium is a soft, gray metal with a high melting point, making it ideal for use in high-temperature applications such as superconductors, nuclear reactors, and aerospace components.
Niobium, the chemical symbol Nb, is an important transition metal element. It has a high melting point (2477°C) and high strength, so it is often used as a structural material in some high-temperature applications. In addition, Nb also has a wide range of applications in the chemical/electronic industry, such as superconductors, capacitors, semiconductor substrates, and other fields. Due to its good corrosion resistance and biocompatibility, Nb materials are also used in the medical field, such as artificial joints and implants. It is worth mentioning that Nb also has strong superconducting properties, and is even considered as a candidate material for future superconducting technology.
Niobium strip is known for its high ductility and excellent corrosion resistance, as well as its ability to withstand extreme temperatures. It is often used in the production of capacitors and electronic components, as well as in the chemical industry for its resistance to chemical attack.
Pure niobium foil is available in a range of thicknesses and widths to suit different applications. It can be easily cut or shaped to fit the requirements of a particular project and is often used as a substrate for thin film deposition or as a component in electronic circuits.
Overall, niobium foil is a versatile and reliable material that is widely used across a range of industries thanks to its excellent physical and chemical properties.
1. Mechanical Requirement (Annealed condition)
|
Grade |
Tensile strength δbpsi (MPa), ≥ |
Yield strength δ0.2, psi (MPa),≥ |
Elongation in 1"/2" gage length, %, ≥ |
|
RO4200-1 RO4210-2 |
18000 (125) |
12000 (85) |
25 |
2. The production process of niobium strip
- Choose high-purity niobium as raw material.
- Processed into niobium plate.
- Process the niobium sheet into film or sheet by rolling or stretching process.
- Perform electrolytic polishing to obtain pure niobium foil with high smoothness and good surface quality.
3. Working principle
Niobium ribbon is a material with good electrical conductivity, thermal conductivity, corrosion resistance, and mechanical strength, and has a wide range of applications in the fields of electronics, aerospace, and nuclear energy. Its working principle is related to the specific application for which it is used. For example, in the field of electronics, niobium ribbon can be used to manufacture components such as capacitors, inductors, and wires. Its working principle is based on Niobium's high conductivity and superconductivity at low temperatures; in the aerospace field, niobium strip can be used to make internal coatings, combustion chambers, and other components, and its working principle is based on Niobium's corrosion resistance and high-temperature strength. Are you interested in the niobium ribbon?
4. Dimensions and Tolerances of Niobium Plate/Sheet/Foil
|
Thickness |
Thickness Tolerance |
Width |
Width Tolerance |
Length |
Length Tolerance |
|
|
Ⅰ |
Ⅱ |
|||||
|
0.01~0.02 |
±0.002 |
±0.003 |
30~300 |
±2.0 |
>300 |
-- |
|
>0.02~0.05 |
±0.003 |
±0.005 |
30~300 |
±2.0 |
>300 |
-- |
|
>0.02~0.05 |
±0.005 |
±0.006 |
30~300 |
±2.0 |
>300 |
-- |
|
>0.05~0.07 |
±0.006 |
±0.015 |
30~300 |
±2.0 |
>300 |
-- |
|
>0.07~0.1 |
±0.015 |
±0.02 |
50~450 |
±3.0 |
100~10000 |
±3.0 |
|
>0.1~0.2 |
±0.02 |
±0.03 |
50~450 |
±3.0 |
100~10000 |
±3.0 |
|
>0.2~0.3 |
±0.03 |
±0.04 |
50~450 |
±3.0 |
100~10000 |
±3.0 |
|
>0.3~0.5 |
±0.04 |
±0.06 |
50~450 |
±3.0 |
50~2000 |
±3.0 |
|
>0.5~0.8 |
±0.06 |
±0.08 |
50~650 |
±3.0 |
50~2000 |
±4.0 |
|
>0.8~1.0 |
±0.08 |
±0.12 |
50~650 |
±6.0 |
50~2000 |
±4.0 |
|
>1.0~1.5 |
±0.12 |
±0.16 |
50~650 |
±6.0 |
50~2000 |
±4.0 |
|
>1.5~2.0 |
±0.16 |
±0.018 |
50~650 |
±6.0 |
50~2000 |
±4.0 |
|
>2.0~3.0 |
±0.018 |
±0.20 |
50~650 |
±6.0 |
50~2000 |
±4.0 |
|
>3.0~4.0 |
±0.20 |
±0.24 |
50~650 |
±6.0 |
50~2000 |
±4.0 |
|
>4.0~6.0 |
±0.20 |
±0.24 |
50~650 |
±6.0 |
50~2000 |
±4.0 |
5. Products Display
6. Application Fields
Niobium foil is widely used in the following fields
1) Superconducting field: Due to the excellent superconducting properties of Niobium, it is widely used in the manufacture of superconducting magnets and accelerator parts.
2)Chemical field: Because Niobium has good corrosion resistance, heat resistance, and processability, it is widely used in chemical reactors and pipelines.
3) Medical field: Niobium has biocompatibility and good corrosion resistance, so it is used to make artificial joints and implants.
4) Photoelectric field: Because Niobium has good photoelectric properties, it is widely used in the manufacture of photoelectric devices.
In conclusion, niobium foil is a multifunctional material with wide applications in many fields.
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