Ferro Manganese
Ferromanganese is a ferroalloy with high manganese content. It is made by heating a mixture of the oxides MnO₂ and Fe₂O₃, with carbon in either a blast furnace or an electric arc furnace-type system, called a submerged arc furnace.
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Ferroalloy refers to various alloys of iron with a high proportion of one or more other elements such as manganese, aluminium, or silicon. They are used in the production of steels and alloys.
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Using si-mn alloy in steel making, the deoxidation products MNSIO _ 3 and MNSIO _ 4 have the melting points of 1270 ° C and 1327 ° C respectively, which have the advantages of low melting point, large particle size, easy floating and good deoxidation effect. Specifications:Natural Block, 10-100mm, powdered or customized to customer requirements. …
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Silicon-calcium alloy is a composite alloy composed of silicon, calcium and iron. It is an ideal composite deoxidizer and desulphurizer. Silicon Alloy not only has strong deoxidation ability, deoxidation products are easy to float and discharge, but also can improve the properties of steel, improve the plasticity, impact toughness and fluidity of steel. At present, …
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In addition to ferrochrome production, chromium ore, also known as chromite, is also used in the refractory and metallurgical industries. Its resistance to fire of up to 1900 °C, good gas permeability and low thermal expansion combined with good thermal conductivity make this raw material an effective barrier to molten metal compared to other moulding …
