| 摘要 |
A method of continuously casting lead-bearing steel by adding lead to steel melt in a tundish 1. The tundish 1 is divided into a plurality of chambers 4,6 including a melt receiving chamber 6 and an immersed nozzle chamber 4, lead is supplied to the molten steel in a chamber 6 other than the immersed nozzle chamber so as to form a lead sediment layer 8 at the bottom thereof, and molten steel containing suspended Pb is passed to the immersed nozzle chamber 4 from where it is poured 3 into a mold 12 of the continuous caster. |
