Ferro niobium is a metal alloy, its main components are niobium and iron, has a high melting point, oxidation resistance and corrosion resistance. Niobium alloys are commonly used in the manufacture of mechanical and electronic components at high temperatures. The following are the applications and advantages of niobium ferroalloy:
Application:
1. High temperature structure: niobium ferroalloy can be made of impeller, guide blade and nozzle and other parts of high temperature steam turbine.
2. Thin-film electronic components: ferroniobium alloy can be used to make magnetic films, which are used in electronic components such as magnetic field sensors, memory and sensors.
Advantages:
1. High temperature stability: Niobium alloy can maintain its structure and mechanical properties under high temperature environment.
2. Oxidation resistance: ferroniobium alloy can form a stable oxide protective layer in high temperature oxidation environment, extending the service life of the alloy.
3. Corrosion resistance: Niobium ferroalloy can resist chemical and electrochemical corrosion, and has good heat resistance and corrosion resistance.
Chemistry/Grade |
FeNb-D |
FeNb-B |
|
Ta+Nb≥ |
60 |
65 |
|
Less than (ppm) |
Ta |
0.1 |
0.2 |
Al |
1.5 |
5 |
|
Si |
1.3 |
3 |
|
C |
0.01 |
0.2 |
|
S |
0.01 |
0.1 |
|
P |
0.03 |
0.2 |