发明名称 LADDLE WITH SURFACE PROTECTION FUNCTION
摘要 A stainless steel ladle with a steel shell burn preventive function is provided to minimize time for repairing a steel shell and to reduce production costs by extending the service life of a ladle. The stainless steel ladle with a steel shell burn preventive function according to the present invention comprises a firebrick; an insulation board joined to the outer side of the firebrick; a steel shell joined to the outer side of the insulation board; and a burn preventive part which is detachably attached to the upper outer circumference of the steel shell to prevent the steel shell from burning when molten steel and slag are discharged.
申请公布号 KR101330311(B1) 申请公布日期 2013.11.15
申请号 KR20120057876 申请日期 2012.05.31
申请人 POSCO 发明人 JANG, DOO HWAN
分类号 B22D41/02 主分类号 B22D41/02
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