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Ferro Manganese
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Shape: Lump Powder Particles
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Chemical Composition:Mn C Si P S
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Size:0~1mm 1~3mm 10mm~50mm 10~60mm 10~100mm .etc
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Package: Ton bag or customized according to customer requirements
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Product Introduction
Manganese Ferro is an ferro alloy composed of manganese and iron. Used as a deoxidizer and synthetic additive in steelmaking.
The raw materials for making Ferro Manganese are generally manganese ore, coke, and lime containing manganese element, which are melted and fully reacted in a high-temperature environment and smelted. Ferro Manganese contains coke during the smelting, so it contains a certain amount of carbon inside. According to the content of carbon element, ferromanganese can also be divided into low carbon ferromanganese, medium carbon ferromanganese and high carbon ferromanganese.
Types of Ferro Manganese
There are several types of manganese iron, classified based on their carbon content, which significantly influences their applications:
High-Carbon FeMn: Contains 7% to 8% carbon and 75% to 80% manganese. It's the most commonly produced type and is widely used in steelmaking to deoxidize and desulfurize molten steel, as well as to increase hardenability.
Medium-Carbon FeMn: Has a carbon content of 1.0% to 1.5% and manganese content of 75% to 80%. This type is used in applications where a balance between strength and ductility is required, such as in the production of high-strength low-alloy (HSLA) steels.
Low-Carbon FeMn: Contains less than 0.7% carbon and 80% to 90% manganese. It's ideal for manufacturing high-quality steels, including stainless steel and alloy steels, where low carbon levels are necessary to avoid brittleness.
Ferromanganese with Low Phosphorus and Sulfur: Specifically processed to have low levels of phosphorus and sulfur, which are harmful impurities in steel. This type is used in the production of high-grade steels, such as those used in automotive and aerospace industries.
chemical composition
Type |
Brand |
Chemicol Compositions(%) | ||||||
Mn |
C | Si | P | S | ||||
| I | II | I | II | |||||
| Low-carbon ferromanganese | FeMn88C0.2 | 85.0-92.0 | 0.2 | 1.0 | 2.0 | 0.10 | 0.30 | 0.02 |
| FeMn84C0.4 | 80.0-87.0 | 0.4 | 1.0 | 2.0 | 0.15 | 0.30 | 0.02 | |
| FeMn84C0.7 | 80.0-87.0 | 0.7 | 1.0 | 2.0 | 0.20 | 0.30 | 0.02 | |
| Medium-carbon ferromanganese | FeMn82C1.0 | 78.0-85.0 | 1.0 | 1.5 | 2.5 | 0.20 | 0.35 | 0.03 |
| FeMn82C1.5 | 78.0-85.0 | 1.5 | 1.5 | 2.5 | 0.20 | 0.35 | 0.03 | |
| FeMn78C2.0 | 75.0-82.0 | 2.0 | 1.5 | 2.5 | 0.20 | 0.40 | 0.03 | |
| High-carbon ferromanganese | FeMn78C8.0 | 70.0-82.0 | 8.0 | 1.5 | 2.5 | 0.20 | 0.33 | 0.03 |
| FeMn74C7.5 | 70.0-77.0 | 7.5 | 2.0 | 3.0 | 0.25 | 0.38 | 0.03 | |
| FeMn68C7.0 | 65.0-72.0 | 7.0 | 2.5 | 4.5 | 0.25 | 0.40 | 0.03 | |
Introduction to the production method of ferromanganese
The production methods of ferromanganese are divided into two types. One is the blast furnace production method and the other is the electric furnace production method. The blast furnace production method is to smelt ferromanganese by putting raw materials into a blast furnace and heating coal to a certain temperature. The electric furnace is based on Electric energy is used as fuel to quickly bring the raw materials to a certain temperature and fully react to smelt ferromanganese.
What are the uses of ferromanganese?
1
It can be said that ferromanganese has a wide range of uses, but ferromanganese is mainly used in the steelmaking and casting industries. Ferromanganese is usually used as a deoxidizer and desulfurizer during steelmaking. Good steel needs deoxidation and desulfurization during smelting. , and the use of deoxidizer will greatly increase its cost, so ferromanganese is a cheap deoxidizer. Desulfurization refers to the removal of harmful substances such as sulfur in steel. Ferromanganese can achieve the purpose of desulfurization very well. , effectively reduce the content of harmful elements in steel and improve the quality of steel.
2
In terms of casting, ferromanganese is also a good accelerator and spheroidizing agent. Adding ferromanganese during casting can effectively spheroidize graphite and greatly shorten the spheroidization time. On the other hand, ferromanganese can also greatly reduce the form of impurities in molten iron. , improve the quality of cast iron, reduce the blockage of the smelting furnace nozzle, and effectively extend the service life of the smelting furnace.
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