-
公开(公告)号:EP0915995A4
公开(公告)日:1999-07-28
申请号:EP97923482
申请日:1997-04-29
申请人: LTV STEEL CO INC , BERRY METAL CO
CPC分类号: F27D25/008 , C21C5/4606 , C21C5/4693 , F27D3/16 , F27D2003/164 , F27D2003/169
摘要: A steelmaking furnace (22) is cleaned and maintained using a lance (28') which includes an elongated lance body (30') including at least one first nozzle opening (78') proximal to an end (34') that extends into the furnace (22) and at least one other second nozzle opening (74') spaced upwardly from the first nozzle opening (78').
摘要翻译: 使用喷枪(28')来清洁和维护炼钢炉(22),所述喷枪包括细长的喷枪主体(30'),所述喷枪主体(30')包括至少一个第一喷嘴开口(78'), 炉(22)和从第一喷嘴开口(78')向上隔开的至少一个其他第二喷嘴开口(74')。