Ferrochromium Nitride
Introduction
Ferrochrome Nitride is an important alloy additive, primarily composed of chromium and nitrogen. It is widely used in the production of stainless steel and special steels as an efficient source of nitrogen, significantly enhancing strength, corrosion resistance, and oxidation resistance.
| Brand |
Chromium(Cr)≥ |
Nitrogen(N) |
Carbon(C)≤ |
Silicon(Si)≤ |
Phosphorus(P)≤ |
Sulfur(S)≤ |
|
FeNCr3 - A |
60.0% |
3.0% |
0.03% |
1.5% |
0.03% |
0.04% |
|
FeNCr3 - B |
60.0% |
5.0% |
0.03% |
2.5% |
0.03% |
0.04% |
|
FeNCr6 - A |
60.0% |
3.0% |
0.06% |
1.5% |
0.03% |
0.04% |
|
FeNCr6 - B |
60.0% |
5.0% |
0.06% |
2.5% |
0.03% |
0.04% |
|
FeNCr10 - A |
60.0% |
3.0% |
0.10% |
1.5% |
0.03% |
0.04% |
|
FeNCr10 - B |
60.0% |
5.0% |
0.10% |
2.5% |
0.03% |
0.04% |
Production Process
Ferrochrome Nitride is mainly produced by advanced high-temperature solid-phase nitriding technology. Selected ferrochrome is crushed to a specified size and then subjected to nitriding in a high-temperature nitrogen atmosphere. This process allows nitrogen atoms to penetrate the alloy stably and uniformly, resulting in Ferrochrome Nitride with a stable composition.
Product Features
High Nitrogen Content: High and stable nitrogen content with excellent absorption rate.
Uniform Composition: Even distribution of nitrogen ensures consistent product quality.
Easy Addition: Lumpy or granular form facilitates precise addition during steelmaking.
Performance Enhancement: Effectively improves steel strength, corrosion resistance, and low-temperature toughness.
Applications
Production of High-Nitrogen Stainless Steel: A key raw material for producing 200/300 series austenitic stainless steels (e.g., 201, 304LN), where nitrogen can partially replace expensive nickel to stabilize the austenitic structure.
High-Strength Low-Alloy Steels: Enhances strength through grain refinement and precipitation hardening.
Wear-Resistant and Tool Steels: Improves surface hardness, wear resistance, and corrosion resistance.
FAQ
Q: What is the main difference between FeCrN and standard Ferrochrome?
A: The key difference is the nitrogen content. FeCrN contains high levels of nitrogen (typically >3%) and is specifically used for nitrogen-added steel grades, whereas standard ferrochrome has little to no nitrogen.
Q: What are the packaging and storage requirements?
A: Usually packed in ton bags or iron drums. It should be stored in a dry, well-ventilated warehouse to avoid moisture.
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