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  2. Puddling process, Method of converting pig iron into wrought iron by subjecting it to heat and frequent stirring in a furnace in the presence of oxidizing substances ( see oxidation-reduction ). Invented by Henry Cort in 1784 (superseding the finery process ), it was the first method that allowed wrought iron to be produced on a large scale.

    www.britannica.com/technology/puddling-process
    Henry Cort, in 1784, perfected the process of decarburiz- ing cast iron in a reverberatory furnace fired with coke, the oxidizing agent being the furnace atmosphere.1,2) The process required constant stirring and so came to be known as puddling.
    www.jstage.jst.go.jp/article/isijinternational/49/12/4…

    Modern puddling was one of several processes developed in the second half of the 18th century in Great Britain for producing bar iron from pig iron without the use of charcoal. It gradually replaced the earlier charcoal-fueled process, conducted in a finery forge . Pig iron contains much free carbon and is brittle.

    en.wikipedia.org/wiki/Puddling_(metallurgy)
     
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    Puddling (metallurgy) - Wikipedia

    Modern puddling was one of several processes developed in the second half of the 18th century in Great Britain for producing bar iron from pig iron without the use of charcoal. It gradually replaced the earlier charcoal-fueled process, conducted in a finery forge. The need for puddling Pig iron contains much free … See more

    Puddling is the process of converting pig iron to bar (wrought) iron in a coal fired reverberatory furnace. It was developed in England during the 1780s. The molten pig iron was stirred in a reverberatory furnace, in an See more

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    Puddling furnace image

    In the late 1840s, the German chemist Franz Anton Lohage [de] developed a modification of the puddling process to produce not iron but steel at the Haspe Iron Works See more

    • W. K. V. Gale, Iron and Steel (Longmans, London 1969), 55ff.
    • W. K. V. Gale, The British Iron and Steel Industry: a technical … See more

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    The process begins by preparing the puddling furnace. This involves bringing the furnace to a low temperature and then fettling it. Fettling is the process of painting the grate and walls … See more

    The puddling furnace is a metalmaking technology used to create wrought iron or steel from the pig iron produced in a blast furnace. The furnace is constructed to pull the hot air over the … See more

    Sources
    • Landes, David. S. (1969). The Unbound Prometheus: Technological Change and Industrial … See more

     
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    WEBThe inception of puddled iron traces back to the late 18th century, with Henry Cort, an English inventor and metalworker, being the brainchild behind this revolutionary technique. Cort patented his process in 1784, …

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