Steel

Bloomery smelting

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Bessemer and Thomas process

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  Bessemer converter
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  Bessemer converter
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  Bessemer converter
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  Oven used to bake the Dolomie which we be used as refractory in Thomas Converter

Martin-Siemens process

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  Schéma/sketch
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  Siemens Martin Oven

Household Cyclopédia

Published in 1906 (see [1])

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Metallurgy

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  French BW
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  French color
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  English
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  international
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  International (big) (svg)
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• File:Remelting with voltage.png

Steel products

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Miscellaneous

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  La Polvorilla in Salta (Argentina)
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  Poland, Ustron - Museum of Steelworks
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  corrosion
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