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Refractory tundish nozzles le stopper rods

Letsatsi: Jan 10th, 2023
Bala:
Arolelana:
Lithupa tsa Stopper: Ho tundish ea mechini e tsoelang pele ea ho lahla, li-plug tsa bohlokoa li sebelisoa haholo. Khase e sireletsang inert e tsoa lesobeng le lenyenyane la hlooho ea plug rod, e ka thibelang oxide ea aluminium hore e se ke ea beha haufi le sebaka sa ho tiisa boema-kepe ba metsi, kapa ea fokotsa palo ea eona ea ho bokellana, ebe e isa sebaka sa pokello tlase. E le ho lelefatsa bophelo ba hlooho ea plug ho nolofatsa ho tšolloa ha sebōpi se nang le mefuta e mengata e tsoelang pele, lihlooho tsa plug tse nang le zirconia multilayer kapa lithupa tse feletseng tsa zirconia li sebelisoa holim'a tundish ea slab caster.
Li-nozzles tsa Tudish: Thepa ea li-nozzles tsa tundish e khethoa ho ea ka mofuta oa tšepe e tšetsoeng, ha u tšela tšepe e akaretsang ea carbon, u ka sebelisa nozzle ea mullite e nang le Al2O3 70 ~ 75%. Ha u tšela tšepe e sehiloeng habonolo, magnesium oxide kapa zirconia nozzles li ka sebelisoa. Ha u tšela tšepe e phahameng ea manganese, aluminium e phahameng ea graphite kapa zirconia nozzles e ka sebelisoa.
lipoleiti tsa heke tse thellang