ISSN 2594-5300
54º Seminário de Aciaria, Fundição e Metalurgia de Não-Ferrosos — Vol. 54, Num. 54 (2025)
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In 2016, SDI's Structural and Rail Division (SRD) in Columbia City, Indiana initiated a strategic upgrade to its electric arc furnace (EAF) operation. The facility transitioned from pressurized tubular water-cooled panels to a modern spray-cooled upper shell system. This enhancement aimed to address safety concerns, improve thermal performance, and lower maintenance demands. Over time, complementary technologies such as a spray-cooled roof, elbow, copper burner box, and the SYSTEMS Spray Safe Humidity Sensor were also introduced. This paper details the technical, economic, and operational benefits realized from these innovations.
IN 2016, SDI'S STRUCTURAL AND RAIL DIVISION (SRD) IN COLUMBIA CITY, INDIANA INITIATED A STRATEGIC UPGRADE TO ITS ELECTRIC ARC FURNACE (EAF) OPERATION. THE FACILITY TRANSITIONED FROM PRESSURIZED TUBULAR WATER-COOLED PANELS TO A MODERN SPRAY-COOLED UPPER SHELL SYSTEM. THIS ENHANCEMENT AIMED TO ADDRESS SAFETY CONCERNS, IMPROVE THERMAL PERFORMANCE, AND LOWER MAINTENANCE DEMANDS. OVER TIME, COMPLEMENTARY TECHNOLOGIES SUCH AS A SPRAY-COOLED ROOF, ELBOW, COPPER BURNER BOX, AND THE SYSTEMS SPRAY SAFE HUMIDITY SENSOR WERE ALSO INTRODUCED. THIS PAPER DETAILS THE TECHNICAL, ECONOMIC, AND OPERATIONAL BENEFITS REALIZED FROM THESE INNOVATIONS.
Palavras-chave
Electric Arc Furnace, Spray-Cooled Shell, Maintenance Optimization, Energy Efficiency, Leak Detectio
Electric Arc Furnace, Spray-Cooled Shell, Maintenance Optimization, Energy Efficiency, Leak Detection
Como citar
HANSERT, PATRICK; FERENCZY, STEPHAN; TEW, KYLE; GROSS, CLAY; FERGUSON, SCOTT.
Operational Performance and Future Outlook of Spray-Cooled EAF Conversion at SDI Columbia City,
p. 242-250.
In: 54º Seminário de Aciaria, Fundição e Metalurgia de Não-Ferrosos,
São Paulo, Brasil,
2025.
ISSN: 2594-5300, DOI 10.5151/2594-5300-42029