高炉炼铁英文文献翻译Word格式文档下载.docx
- 文档编号:14111208
- 上传时间:2022-10-18
- 格式:DOCX
- 页数:10
- 大小:28.16KB
高炉炼铁英文文献翻译Word格式文档下载.docx
《高炉炼铁英文文献翻译Word格式文档下载.docx》由会员分享,可在线阅读,更多相关《高炉炼铁英文文献翻译Word格式文档下载.docx(10页珍藏版)》请在冰豆网上搜索。
QingGongCollegeNorthChinaUniversityofScienceandTechnology
毕业中英文翻译
(英译汉)
设计题目:
三座120t的氧气转炉炼钢车间工艺设计
学生姓名:
崔军坡
学号:
201224370501
专业班级:
12拓展五班
学部:
知行书院
指导教师:
贾雅楠
2016年05月19日
Iron-smeltingTechnologicalDevelopmentandWorkingofBlastFurnace
Inrecentyears,Chinasmeltedironisatthehighspeeddevelopmentphase,in2007thenationalpigironoutputachievedhundredmilliont,grew%comparedtothepreviousyear,itsincreasedrangewaslowerthanthesteeloutputthesametimeincreasedrange,accountedfortheworldultimateoutput49,74%.In2007nationalkeysteelandironbusinessimmovablepropertyiron369,000,000t,grew%comparedtothelastyear,otherbusinessimmovablepropertyiron120,000,000t,grew%.Theplaceenterpriseironoutputspeed-upishigherthanthelargeandmiddlescaleironandsteel2008thefirsthalfyearnationproduceshard246,420,000t,grows%comparedtothepreviousyear,reducedthedevelopmentisestimatedthat,in2008ourcountrysteeloutputachieved520,000,000t,thepigironoutputwillachieve490,000,000year,ourcountrywillsmeltironproductivitytosurpass600,000,000t,butShangYouyue60,000,000t/,yearproductivitybelongedtorowoftheelimination(willmainlybebelow300mthevolume
Theabovesituationindicatedthat,theplaceironworksdevelopmenttendencywasstillinishigherthanthenationlargeandmiddlescaleironandsteelGangandTaiyuanSteelWorkscompletethe4063mblastfurnace,enableourcountrytohave74000mlevelblastpresentisconstructingthe4000mlevelblastfurnace(thissteel,theAnshanIronandSteelCompany)have4,ShaGangandBeijingTangCompanyareconstructingthe5500mlevelblastfurnaceandthe5800mlevelblastbatcharebiggerthanthe2500mlevelblastfurnacetoconstruct,impelledourcountryblastfurnacelargescaleadvancementgreatly.
AtpresentChinahasmorethan1300blastfurnaces,isbiggerthanthelO00mvolumeblastfurnacetohave150approximately,the300~lO00mblastfurnaceapproximatelymorethan500places,issmallerthanthe300mblastfurnacetohavemorethan600placesnationhasmorethan980iron-smeltingenterprisesindicatedthat,theChineseiron-smeltingindustryconcentrationdegreeislow,blastfurnaceaveragestoveRongPianxiao,isbeinginthedifferentlevel,thedifferentstructure,manykindsofproductiontechnicallevelcommunaldevelopmentstage,alsoisatthehighspeeddevelopmenttheChinesepigironoutputthecrestisabove600,000,000t.
Alongwithourcountrypigironoutputhighspeedgrowth,theblastfurnaceiron-smeltingproductiontechnicallevelalsoobtainsthefast1forrecentyearsOurcountryKeyIronandsteelenterpriseblastfurnaceiron-smeltingtechnologyeconomicentersin2008thecrudefueltoriseinprices,themassfluctuation,theblastfurnaceiron-smeltingproductiontargethasglidesdown.
TheChineseblastfurnaceiron-smeltingproductiontechnologyisintheworldadvancedlevel,theblastfurnaceoperationtechnologyentersthematuredevelopmenttheBaoshanSteelCorporation,WuhanSteelCorporation,BeijingSteelCorporation,theAnshanIronandSteelCompany,hasrealizedthehighlyeffectiveproductionasrepresentative'
sonebatchoflarge-scaleblastfurnaces(coefficientabove,fuelratioislowerthan500kg/t,lifereachesfor15yearsbysuperiorly).Myguozhongsmallfurnaceproductiontechnologyalreadywasmanyyearsmovesinthehigh-techlevel,onebatchof300~750mblastfurnacecapacityfactorabove,highestreached,enteredtheovencokeratiotobelowerthan400kg/t,spurtedthecoaltocompareabove150kg/,betweentheenterprisethetechnologicaldevelopmentisnotbalanced,afterShangYouonefailedanexaminationthetargetexistence.
Inrecentyears,ourcountryhot-blasttemperatureeliminatedmanyyearstopacebackandforth,theprogresswasbig,thiswaseverybodydiligently2007ourcountrykeyhotblasttemperatureratiopreviousyearenhances25&
#8451;
.Speciallythenewconstructiononebatchofbigblastfurnaces(arebiggerthanthe2000maboveblastfurnace)thehot-blasttemperaturetobepossibleabove1200oC,itslifealsoabove25years,achievestheinternationaladvancedhot-blaststovepatternalsodiversifies,thebigblastfurnacemultipurposeexternalcombustiontypeandtheinternallyfiredtype(BeijingSteelCorporationBeijingTangtheCompany5500mblastfurnaceburnstypewithCarewJinding),thesmallfurnaceusefulballtypehot-blaststove,allhasthesuccessfulexample,mayrealizethenoblecharactertocountryhot-blaststovedesign,themanufacture,theconstruction,aspectsandsoonproductionmayrealizethemanufacturedomestically.Onlyisintheusematerialquality,thestructuraldesign,theblastsystemsafeguardandblastoperationsystemaspectsandsoonsciencehassomeflaws,needsto
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 高炉 炼铁 英文 文献 翻译