Composite type ladle top slag modifier and production method thereof
A ladle top slag and composite steel technology, applied in the direction of improving process efficiency, etc., can solve the problems of destroying steel continuity, blocking nozzles, disrupting production order, etc., and achieve the effect of improving surface quality
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Embodiment 1
[0020] Choose lime with CaO content greater than 89% and sulfur content less than 0.01%, and mix CaO, Al, Si, Ca, SiO 2 , CaF 2 , Al 2 O 3 These deoxidized materials are crushed according to the ratio of 50:20:2:5:8:5:10 and mixed, and processed by a jaw crusher to 5-40mm; the particles smaller than 5mm are screened out, and the particles larger than 40mm are returned for processing ; Use the machine mixing method to mix the prepared materials evenly, pack them after mixing evenly, make small bags of 10kg each, and then seal them.
Embodiment 2
[0022] Choose lime with CaO content greater than 89% and sulfur content less than 0.01%, and mix CaO, Al, Si, Ca, SiO 2 , CaF 2 , Al 2 O 3 These deoxidized materials are crushed according to the ratio of 50:30:3:2:2:5:8 and then mixed, and processed by jaw crusher to 5-40mm; the particles smaller than 5mm are screened out, and the particles larger than 40mm are returned for processing ; Use the machine mixing method to mix the prepared materials evenly, pack them after mixing evenly, make small bags of 10kg each, and then seal them.
Embodiment 3
[0024] Choose lime with CaO content greater than 89% and sulfur content less than 0.01%, and mix CaO, Al, Si, Ca, SiO 2 , CaF 2 , Al 2 O 3 These deoxidized materials are crushed according to the ratio of 45:20:3:5:2:15:10 and then mixed, processed by jaw crusher to 5-40mm; the particles smaller than 5mm are screened out, and the particles larger than 40mm are returned for processing ; Use the machine mixing method to mix the prepared materials evenly, pack them after mixing evenly, make small bags of 10kg each, and then seal them.
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