Russia: CherMK blast furnace No. 4 turns 50
Cherepovets Iron and Steel Works blast furnace No. 4 has turned 50. The blast furnace produces one fourth of all the company pig iron. The furnace was blown on March 27, 1969, and the first pig iron was produced on March 29. The volume of the furnace was 2.7 thousand cubic meters, and the capacity…