What Is The Difference Between Ferrovanadium 40 And Ferrovanadium 50?
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What is the difference between Ferrovanadium 40 and Ferrovanadium 50?
Ferrovanadium 40 (FeV40) and Ferrovanadium 50 (FeV50) are two different grades of ferrovanadium alloys, the main difference lies in the vanadium content, impurity control standards and applicable scenarios.
The core component contains different vanadium content.
Ferrovanadium 40 (FeV40): The vanadium content is 35.0%～50.0%, which is a medium-low vanadium content alloy.
Ferrovanadium 50 (FeV50): The vanadium content is usually ≥50% (the specific range varies slightly due to standards), which is a medium-high vanadium content alloy.
The difference between Ferrovanadium 60 and Ferrovanadium 50
Ferrovanadium 60 (FeV60) and Ferrovanadium 50 (FeV50) are two different grades of ferrovanadium alloys.
Although the nominal vanadium content range of Ferrovanadium 60 overlaps with that of Ferrovanadium 50, the vanadium content of Ferrovanadium 60 in actual production is closer to the high range of 60%-65%, and the impurity control is stricter (especially phosphorus and sulfur).
Ferrovanadium 50 can tolerate trace silicon (Si<2.0%), while Ferrovanadium 60 has the same limit on silicon content but stricter actual quality control.
Physical form
Both can be made into blocks (5-100mm) or powders (40-325 mesh), but Ferrovanadium 60 powder is more commonly used for precision alloy smelting (such as aerospace titanium alloy).
Production cost and price
Due to higher requirements for purification process, the production cost of Ferrovanadium 60 is about 10%-15% higher than that of Ferrovanadium 5067; market bidding prices show that the unit price of Ferrovanadium 60 is generally higher in the same batch of purchases.
Selection suggestions
Pursue cost-effectiveness: Ferrovanadium 50 can meet the needs of ordinary high-strength steel and mold steel.
High-end performance requirements: Aviation titanium alloys, nuclear energy materials, etc. must use ferrovanadium.
Process adaptability: Powder metallurgy gives priority to ferrovanadium 60 powder to ensure the uniformity of composition.
Note: There is an overlap in the vanadium content range of the two, but ferrovanadium 60 represents a higher grade, and the actual purchase is subject to the specific lower limit of the composition (such as V ≥ 58%) agreed in the contract.
What is the difference between ferrovanadium 80 and ferrovanadium 50?
Key differences:
The vanadium content of ferrovanadium 80 is about 60% higher than that of 50, and the impurity (phosphorus, sulfur) is more strictly controlled and the purity is higher;
The production cost of ferrovanadium 80 is about 60% higher, which is reflected in the significantly more expensive terminal price.
With its high purity, ferrovanadium 80 can significantly improve the material's high-temperature strength, radiation resistance and wear resistance, and is specially used in extreme environments; ferrovanadium 50 focuses on cost-effectiveness and meets the needs of conventional high-performance steel.
Selection suggestions
Cost-effectiveness: Ferrovanadium 50 can be used for construction steel and general mechanical parts;
High-end performance requirements: Ferrovanadium 80 must be used in aviation, nuclear energy, superconductivity and other fields;
Process adaptability: Ferrovanadium 80 powder is preferred for powder metallurgy or precision casting.
Note: In the international market, "European Ferrovanadium V70-80" and domestic FeV80 are high-grade products of the same type, but the composition standards are slightly different. The contract parameters must be clarified when purchasing.
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Ferro Vandadium FeV Specification
|
Ferro Vandadium FeV composition (%) |
|||||
|
Grade |
V |
Al |
P |
Si |
C |
|
38-45 |
1.5 |
0.09 |
2.00 |
0.60 |
|
|
38-45 |
2.0 |
0.15 |
3.00 |
0.80 |
|
|
48-55 |
1.5 |
0.07 |
2.00 |
0.40 |
|
|
48-55 |
2.0 |
0.10 |
2.50 |
0.60 |
|
|
58-65 |
1.5 |
0.06 |
2.00 |
0.40 |
|
|
58-65 |
2.0 |
0.10 |
2.50 |
0.60 |
|
|
78-82 |
1.5 |
0.05 |
1.50 |
0.15 |
|
|
78-82 |
2.0 |
0.06 |
1.50 |
0.20 |
|
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