发明名称 |
METHOD OF MANUFACTURING A SLAG DISCHARGE DOOR |
摘要 |
The present invention relates to a method of manufacturing a slag discharge door, which is a method for manufacturing a slag discharge door that is provided separately from a molten iron discharge opening in an electrical furnace and opens and closes a slag discharge opening for discharging slag. The method of manufacturing a slag discharge door, which vertically moves up and down on the slag discharge opening and opens and closes the slag discharge opening, includes the steps of: forming a door body through forging, forming a coolant passage, a coolant inlet, and a coolant outlet in the door body by drilling, and then finishing a passage that blocks a portion that is open toward an outer surface of the door body. |
申请公布号 |
WO2013048067(A2) |
申请公布日期 |
2013.04.04 |
申请号 |
WO2012KR07636 |
申请日期 |
2012.09.24 |
申请人 |
HYUNDAI STEEL COMPANY;SEOUL ENGINEERING CO., LTD.;KI, JOON-SEONG;LEE, HAE-YANG;HWANG, JIN-ILL |
发明人 |
KI, JOON-SEONG;LEE, HAE-YANG;HWANG, JIN-ILL |
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