a new way for making industrial pure iron is put forward. it includes three steps-hot metal granulation, solid state decarbonization and electric furnace melting down.
本文提出一种铁水粒化-固态脱碳-电炉重熔制备工业纯铁的新工艺。
the qualified industrial pure iron whose carbon content is below 0.025% has been made in laboratory.