Ultra low silicon welding rod steel continuous casting production process

• Main Authors: QIUMIN LI, HUAIAN SUN, HONG LEI
• Format: Patent
• Language: English
• Published: 12.11.2003
• Edition: 7
• Subjects: CASTING; CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES; CHEMISTRY; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; METALLURGY; METALLURGY OF IRON; PERFORMING OPERATIONS; POWDER METALLURGY; PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL; SOLDERING OR UNSOLDERING; TRANSPORTING; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS; WELDING; WORKING BY LASER BEAM

The continuously-casting production process of conventional welding electrode steel includes the following procedures: molten iron preparation, converter charging, converter smelting, deoxidization alloying, external refining and continuous casting. In the deoxidization alloying procedure, according...