转炉气体在线分析_飞行时间质谱的应用_英文_.pdfVIP

第 27 卷第 3 期 冶 　金 　分 　析 Vol . 27 , No . 3 2007 年 3 月 　　　　　　　 　　　　　　　　　　Met allur gical Analysi s 　　　　　　　　　　　　　　March , 2007 ( ) 文章编号 :1000 - 757 1 2007 03 - 0006 - 07 Onl ine gas analysis to converter ———appl ication of timeoffl ight ma ss spectrometer SH EN Xuej ing 1 , WAN G Haizhou 1 , YAN Yuexiang1 , HU Shaocheng1 , WU J ingli1 , FU Bo2 , L I Yiduo2 ( 1. Cent ral Iron St eel Research In stit ut e , Beij ing 　100081 ,China ; 2 . St eel Factory , L aiwu Iron and St eel Co . , L t d . , L aiwu 　27 1100 ,China) Abstract : A n o nline ga s analy si s sy st em ba sed on t he timeofflight ma ss sp ect ro met er ha s app lied to a 60ton convert er for auto matically monitorin g st eelmaking p roce ss at L aiw u Iron and St eel Co . , L t d . in China . The wor king p rincip le and p erfor mance charact eri stic of t he timeofflight ma ss sp ect ro met er have been int ro duced in t hi s p ap er . The con st ruction , in st allation layout and t he connection s wit h ot her p ro duction equip ment s of t he convert er and t he p erfor mance realized in sit u of t he online ga s analy si s sy st em have al so been p re sent ed . Fro m t he dat a of lar ge number of t he melting p roce sse s of t he co nvert er , t he relativit y be t ween t he melting curve ba sed on ga s analy si s re sult s obt ained by t he above mentioned analy si s sy st em and t he p ro duction p roce ss of t he convert er wa s