pictures of ores used in making steel
pictures of ores used in making steel
Steel manufacture - Steelconstructioninfo
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Today, however, it is also employed in making more widely used steels, including alloy and stainless grades as well as some special carbon and low-alloy steels Modern electric arc furnaces can make up to 150 tonnes of steel in a single melt...

Common Uses for Slag | National Slag Association
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Slag is a product of the steel making process Once scorned as a useless byproduct, it is now accepted and, often, preferred and specified as it is known to be a valuable material with many and varied us...

List Metals used in Making Steel Alloys
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Less common ores are braunite containing about 70% manganese, manganite (Mn2O3 H2O) with 62%, and rhodochrosite (MnCO3) with 48% Rhodonite, (MnSiO3), is sometimes found mixed with other manganese or...

Iron and Steel Manufacturing
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Slag containing free lime can be used in iron making Target Pollution Loads The recommended pollution prevention and con- trol measures can achieve the following target levels Liquid Effluents Over 90% of the wastewater generated can be reused Discharged wastewaters should in all cases be less than 5 m 3 /t of steel manufactured and preferably less than 1 m 3 /t Solid Wast Blast ....

WHAT IS STEEL MAKING PROCESS: BRIEFLY ,
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a clay from Wyoming used to help iron ore concentrate stick together when rolled into pellets About 16 pounds of Bentonite are added to every ton of iron ore concentrate Small amounts of limestone (1%) are also added and mixed with the concentrate at this point Limestone is added to meet the requirements of steel customers in the blast furnace process The iron ore concentrate is now mixed ....

How tin is made - material, used, processing, ,
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In addition to the ores themselves, several other materials are often used to process and refine tin These include limestone, silica, and salt Carbon, in the form of coal or fuel oil, is also used The presence of high concentrations of certain chemicals in the ore may require the use of other materials...

RAW MATERIALS | worldsteel
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RAW MATERIALS Efficient use of natural resources is critical to sustainability The steel industry uses advanced technologies and techniques to increase production yield rates, reduce its energy requirements, and facilitate the use of by-products...