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What is pig iron and why is it called that?
生铁
球墨铸铁 赤铁矿
Questioner:Isabella Parker 2023-06-07 05:26:30
The most authoritative answer in 2024
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Benjamin Gonzalez——Works at Facebook, Lives in Menlo Park.
foundry pig iron (also known as
haematite pig iron): used in mainly in the manufacture of grey iron castings in cupola furnaces. high purity pig iron (also known as nodular pig iron): used in the manufacture of
ductile [also known as nodular or spheroidal graphite -C SG] iron castings.
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