Ferro Vanadium Is produced using an Aluminothermic process using flux such as calcium oxide or calcium fluoride plus aluminum , V2O5, and iron scrap
Other processes used to produce ferrovanadiumincludeelectro-aluminothermic, aluminothermi cand electro-silicothermic.
Standard, grade, specification, and application of Ferro vanadium
Grade |
Vanadium |
Carbon |
Sulphur |
Phosphorous |
Silicon |
Aluminum |
A |
80% min |
0.15% |
0.05% |
0.05% |
1.5% |
2.0% |
B |
58-62% |
0.10% |
0.05% |
0.05% |
1.5% |
2.0% |
C |
50-55% |
0.10% |
0.05% |
0.05% |
1.5% |
2.0% |
Applications:
Mainly used in steel making to provide stability against alkalis and acids such ashydrochloric acid and sulphuric acid. It prevents corrosion in steel and improves tensile strength of welding & casting electrodes