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May 29, 2017 · Cast iron is manufactured by remelting pig iron with coke and limestone. This remelting is done in a furnace known as cupola furnace, which is more or less same as blast furnace. Its shape is cylindrical with diameter about 1m and height of about 5m.
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Modern steel mills and direct-reduction iron plants transfer the molten iron to a ladle for immediate use in the steel making furnaces or cast it into pigs on a pig-casting machine for reuse or resale. Modern pig casting machines produce stick pigs, which break into smaller 4–10 kg piglets at discharge.
Oct 7, 2023 · The choice between cast iron and pig iron depends on the specific application and requirements. Cast iron is ideal for applications requiring high strength, hardness, and corrosion resistance, while pig iron is preferred for applications requiring malleability, ductility, and low cost.
Aug 27, 2024 · Discover the differences between cast iron and pig iron, including their properties, prices, and uses. Get all the details you need in one place.
Cast iron is made from pig iron, which is the product of melting iron ore in a blast furnace. Cast iron can be made directly from the molten pig iron or by re-melting pig iron, [4] often along with substantial quantities of iron, steel, limestone, carbon (coke) and taking various steps to remove undesirable contaminants.
Aug 18, 2024 · While often colloquially referred to as cast iron, pig iron is actually the raw material from which cast iron is made. The term “pig iron” originates from the traditional casting method where molten iron was poured into molds arranged in sand beds, resembling suckling pigs.
pig iron, crude iron obtained directly from the blast furnace and cast in molds. See cast iron . This article was most recently revised and updated by Amy Tikkanen .
