Life Span of a Blast Furnace

Blast furnaces play a central role in the #steelmaking process. They date back to ancient times, to the beginnings of iron smelting. Today, blast furnaces turn out the molten iron used in steel production, and thus have helped industrialize the world and lay the foundations of global monumental infrastructures. This is the story every Indian #Steel maker has to know of #Pohang-1 and #Blastfurnaces

https://newsroom.posco.com/en/make-steel-oldie-goodie-blast-furnace/