爐氣分析
轉爐爐氣分析動態控制技術的套用下載全文
[全文大小:169K]張貴玉萬雪峰林東[1,2]彭飛鄒宗樹東北大學材料與冶金學院,遼寧瀋陽110004本溪鋼鐵(集團)公司煉鋼廠,遼寧本溪117000
[著者文摘]
關鍵字:轉爐煉鋼爐氣分析動態控制熱平衡
文章出處:《鋼鐵》-2007年42卷9期,52-29-31,52頁
Iron&Steel欄目信息:煉鋼
分類號:TF713文獻標識碼:A文章編號:0449-749X(2007)09-0029-04相關文章:參考文獻(6篇) 耦合文獻(24篇) 主題相關
[參考文獻]ApplicationofBOFOff-GasAnalysisDynamicControlZHANGGui-yu,WANXue-feng,LINDong,PENGFei,ZOUZong-shu(1.SchoolofMaterialsandMetallurgy,NortheasternUniversity,Shenyang110004,Liaoning,China;2.SteelmakingPlant,BenxiIronandSteelCompany,Benxi117000,Liaoning,China)Abstract:Theprinciple,operationofBOFoff-gasanalysisdynamiccontrolmodelandmeasurestodealwithexcesecarboncontentatend-pointareintroduced.Therelationshipbetweencarboncontentinbathanddecarbonizationratewasstudied.Theconclusionsare:Toensurethestabilityoftheend-pointprediction,thelancepositionshouldbefixedandnoadditionsshouldbecharged2minbeforeblowingend;w[C]〈0.04%shouldhereachedwithlowlanceposition,orblowing15saftercrossofCO2andN2curves,beforedecidingwhethertoraiselancewhenthecarboncontentishighatend-point;Takingintoaccounttheimpactoflancepositionondecarhonizationrate,therelationshipbetweencarboncontentanddecarbonizationrateatend-pointcanbeexpressedbyacubicfunction;Thermalequilibriumcanbeusedforpredictingbathtemperatureatend-pointonlywithstablerawmaterialssupplyandoperation.[著者文摘]
Keywords:BOFsteel-making;off-gasanalysis;dynamiccontrol;thermalequilibrium