用于生产新一代单相高成形性高强度钢以生产低碳钢的冶金和技术.pdf

1、Smart Choice of Metallurgy and Technology for the Production of New Generation Single Phase,High Strength High Formable Sheet Steels towards Low Carbon Steel Production Amar K De,Chirag Mahimkar and Shobhit BhartiyaBig River Steel,a US Steel Company,Osceola,TN 72370,USAThe Breakthrough Technology Co

2、nference,Worldsteel Association,Singapore 2-3 Dec 2025Big River Steel Changing the Landscape of Steel ProductionThe Breakthrough Technology Conference,Worldsteel Association,Singapore 2-3 Dec 2025CSP MillESP MillMississippi riverTraditionalLEED Certified by DOE,USA Responsible Steel certifiedNewer T

3、echnologiesBig River Steel Right Step Towards Greener Steelmaking The Breakthrough Technology Conference,Worldsteel Association,Singapore 2-3 Dec 2025Our Path to Net-ZeroRoadmap to 2050 net-zero goal while incorporating the interim 2030 targetof a 20%reduction in GHG emissions intensity for our Scop

4、e 1 and Scope 2 emissions.USS Climate Strategy Report 2023Big River Steel EAF Steelmaking and CO2 ReductionA Total of 6MT of Steel Production All through EAFEmissions from EAF almost 1/6th of Integrated Route of SteelmakingAcceleratedcoolingCSPBRS1(3.0MT)Induction heating The Breakthrough Technology

5、 Conference,Worldsteel Association,Singapore 2-3 Dec 2025Induction Heaters GHG Intensity CO2/metric tons raw steel Units Scope 1 Intensity Scope 2 Intensity Total CSP Mill 0.20 0.13 0.33 BRS ESP 0.17 to be calculated Steelmaking Technologies and CO2 ReductionESPBRS2(3.0MT)Steel Refining and CastingA

6、cceleratedcoolingCSPBRS1(3.0MT)Induction heating The Breakthrough Technology Conference,Worldsteel Association,Singapore 2-3 Dec 2025Induction HeatersCO2 emission Reduction:CSP:Natural Gas Tunnel furnace emission:0.038 mt CO2/ton of steelESP:Induction heating:0 mt CO2/ton of steel18%Reduction in Sco