To make pig iron, we need a giant furnace called a
blast furnace! ๐ฅ
First, we gather materials like iron ore, coke (which is a type of coal), and limestone. These are layered inside the furnace. When we light the furnace, it gets super hotโover 1,500 degrees Celsius (2,732 degrees Fahrenheit)! โ
๏ธ The heat melts the ore, and the carbon from the coke mixes with the iron, turning it into pig iron! After a few hours, the pig iron is poured into molds. When it cools down, we have solid blocks of pig iron ready to use!