通鋼120t轉爐濺渣護爐工藝優(yōu)化研究

1、Y1219758分類號UDC密級學位論文通鋼120t轉爐濺渣護爐工藝優(yōu)化研究作者姓名王韶光指導教師姓名士量鹽塾籃奎a!!盤鱟塑叢壘全塹窒盟喹查壅盞絲墨堡盟望韭塑叢苤圍查墜盤堡金宴申請學位級別亟學科類別墨壁學科專業(yè)名稱盜金墨猩論文提交日期至QQ魚生Z旦論文答辯日期2QQ巨生Z月學位授予日期答辯委員會主席璽塞撾評閱人睦墼：墮喜壁東北大學2006年7月東北大學碩士學位論文AbstractAbstractSlagsplashingisanewU

2、：chnologyforincreasingthelininglifeofconyxtiffandreducingconsumptionaswallascostsofrefiaetorymaterialsandhasachievedsignificantsocialandeconomicbenefitsInthispaperthefieldengineeringexperimentalresearchiscardedouttoprovi

3、dingthebasisforextensionandapplicationofslagsplashingin120ttopbottomcombinedblowingconverterofTonghuaIron＆SteelGroupCo，LutTheeffectsofthelancedistancetheblowinggasflowandtheadditionamountofslagonslagsplashingwerestudieda

4、ndtheoptimumoperatingtechnologicalparametersofslagsplashingwerediscussedTheobtainedconclusionsareasfollows(1)Amongallthestudiedgasflowoftheblowingwhenthegasflowwas36000Nm3／htheeffectontheslagsplashingwasbetter(2)Wimtheej

5、ectiongunoftypeAandslagsplashingof34rainthebettereffectcouldbeobtained(3)WithdecreasingtheFeOcontentinslagandbyadjustingthechemicalcompositionsoftheslagandaddingmagnesiumlimestone，theeffectsonslagsplashingcouldbeimproved

6、obviously(4)AccordingtotheconditionofproductionofToaghuaIron&SteelGroupCo，Ltd，theoperatingmodelforslagsplashingweredeveloped(5)Byusingtheslagspl叢hingtheconsumptionofrefractoriesweredecreasedandtheproductioncostsofrefract

7、oriespertonsteelwe【e40～45yuan(6)Thecampaignlifeofconverterreached6952heats，thecondidonofconverterwasgoodandthecampaignlifecouldbefllml盯increasedKeywords：combinedblowingconverter；slagsplashing；opwningtechnologicalparamete