basic oxygen furnace

Molten metal converter

A basic oxygen furnace is an industrial vessel for converting molten pig iron into steel by blowing pure oxygen through the metal.

The oxygen reacts with carbon and other impurities, burning them off.

The process largely replaced older open-hearth methods in the mid-20th century and now produces most of the world's steel.

Related

converter · continuous casting · carbon steel · ladle metallurgy · alloying · exothermic reaction · air pollution control · iron ore · stainless steel · steel mill · tapping · pig iron · molten steel · ladle · ingot · smelting · mill · crucible

Categories
Opposites
steelmaking technology type

basic oxygen furnaceelectric arc furnace

Electrode-heated metal smelter

blast furnace

Family

basic, furnace, oxygen

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Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G