CSN Completes Second Round of Caster Upgrades
03/06/2023 - Brazilian integrated producer Companhia Siderúrgica Nacional (CSN) has commissioned the second phase of upgrades to its 2-strand slab caster, reports project contractor Russula.
According to Russula, the project entailed upgrades to the automation system.
“Four existing PLCs and control boards were replaced with new ones, all fully assembled in Russula’s workshop in A Coruña, Spain. The automation upgrade will improve plant safety and reliability of the casting process, as well as spare parts availability,” Russula said.
In the project’s first phase, which was completed in May 2022, approximately 60 new drives were retrofitted to the caster. The work was completed in a record six days, Russula said.