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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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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 …
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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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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. …