Electro-slag remelting process (ESR)

From crude steel to steel

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This article provides answers to the following questions, among others: What is secondary metallurgy?What is rimmed steel, semi-killed steel and killed steel?For what purpose is vacuum...
Construction of a blast furnace

Ironworks

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This article provides answers to the following questions, among others: What is charge?What is meant by charging a blast furnace?What is the function of the slag...
Shaft furnace for the direct reduced iron process

Direct reduced iron process

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The direct reduced iron process (DRI) is becoming more and more important in the climate change debate about producing steel with as little CO2 as possible. Learn more about...