Ferromolybdenum(FeMo 85)
The Specifications of Ferromolybdenum
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| Grade | Molybdenum Content (Mo) | Iron Content (Fe) | Carbon (C) | Silicon (Si) | Sulfur (S) | Phosphorus (P) | Typical Uses |
|---|---|---|---|---|---|---|---|
| FeMo 60 | 60% | Balance | ≤ 0.15% | ≤ 1.0% | ≤ 0.02% | ≤ 0.02% | Used in steel manufacturing for high-strength steels |
| FeMo 65 | 65% | Balance | ≤ 0.15% | ≤ 1.0% | ≤ 0.02% | ≤ 0.02% | Used for stainless and tool steels |
| FeMo 70 | 70% | Balance | ≤ 0.10% | ≤ 1.0% | ≤ 0.02% | ≤ 0.02% | Used in alloy steels, aerospace materials |
| FeMo 75 | 75% | Balance | ≤ 0.10% | ≤ 1.0% | ≤ 0.02% | ≤ 0.02% | High-performance steels for high-temperature applications |
| FeMo 80 | 80% | Balance | ≤ 0.10% | ≤ 1.0% | ≤ 0.02% | ≤ 0.02% | Superalloys and high-alloyed steels |
| FeMo 85 | 85% | Balance | ≤ 0.10% | ≤ 1.0% | ≤ 0.02% | ≤ 0.02% | Used in high-strength and heat-resistant alloys |
Notes:
Molybdenum (Mo) is the primary alloying element.
Iron (Fe) forms the balance of the material.
The carbon, silicon, sulfur, and phosphorus contents are typically low to maintain high quality and desirable alloy characteristics.
The percentages mentioned above are typically the minimum content of Molybdenum, with the rest being iron and a very small amount of other elements.
Ferromolybdenum(FeMo 85)
FeMo 85 refers to an alloy primarily composed of iron (Fe) and molybdenum (Mo), where the molybdenum content is around 85% by weight, with the remaining 15% being iron and potentially small amounts of other elements depending on the specific manufacturing process. The high molybdenum content makes FeMo 85 a specialized material used in industries that require strong resistance to high temperatures, wear, and corrosion.
Composition of FeMo 85
- 85% Molybdenum: The high molybdenum content gives FeMo 85 unique properties that make it especially effective in applications requiring resistance to high heat and corrosion.
- Iron: The remaining percentage (15%) is primarily iron, which provides structural integrity and may also contribute to the material's ease of processing or cost efficiency.
Production Process
-
Ferromolybdenum alloys like FeMo 85 are usually produced by reducing molybdenum oxide (MoO₃) with carbon (often in the form of coke) in a high-temperature furnace. The result is a product that can be used directly as an additive to steel or other metals to impart the desirable properties of molybdenum.
Physical and Mechanical Properties
- High Melting Point: Molybdenum has a very high melting point (~2623°C), and an alloy like FeMo 85, with 85% molybdenum, is capable of maintaining structural stability and strength even under extreme temperatures.
- Enhanced Corrosion Resistance: Molybdenum is known for significantly improving an alloy's resistance to corrosion, particularly in acidic and high-temperature environments. This makes FeMo 85 highly resistant to oxidation and chemical attacks, particularly in aggressive environments such as those found in the chemical processing or energy sectors.
- Strength and Hardness: The high molybdenum content boosts the alloy's strength, hardness, and toughness, especially at elevated temperatures, making it ideal for demanding industrial applications.
- Excellent Wear Resistance: Molybdenum also improves the wear resistance of alloys, meaning that FeMo 85 is highly durable under mechanical stress or frictional conditions.
Applications
Improved High-Temperature Performance:
Due to the high percentage of molybdenum, FeMo 85 retains strength and stability even at temperatures that would weaken other metals.
Corrosion and Oxidation Resistance
The alloy's molybdenum content makes it resistant to oxidation and corrosion in environments where sulfuric or hydrochloric acid is present, or where high-temperature oxidation is a concern.
Toughness and Durability
FeMo 85 provides enhanced toughness and long-lasting durability in harsh mechanical environments, making it ideal for industrial uses like turbines, engines, and chemical reactors.
summary
FeMo 85 is a high-performance ferromolybdenum alloy with around 85% molybdenum content, offering exceptional resistance to high temperatures, wear, and corrosion. It is primarily used in steelmaking and various industries requiring materials that can withstand extreme conditions, such as aerospace, energy, and chemical processing.
Packing and Shipping
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