本钢冷轧罩式退火炉机组生产概况

385Vol.38,No.520035IRONANDSTEELMay2003(()),LOIEBNER,APPLICATIONOFBELLANNEALINGFURNACESATBXISCTONGQiangCUIYongHUGuangyuanHUANGHaiJINJiang(BenxiIronandSteel(Group)Co.)ABSTRACTThebellannealingfurnacesimportedfromLOI,GermanyandEBNERAustriaarecomparedintermsofequipmentspecificationandtechnology.Theexistingoptimizedan2nealingscheduleisintroducedwiththefactorsinfluencingmechanicalproperties,uniformityandsurfacequalityoftheproductsandproductivity.Themechanicalpropertiesandcommondefectsofproductsaredescribedwithproposedcountermeasures.KEYWORDSbatchannealingfurnace,comparisoninequipment,annealingprocess145,LOIHPH36,EBNERHICONöH29822267t,CQDQDDQEDDQHSLADDQ,,,,,,,2,,,(1)3LOIEBNER,311,LOI,,,,,,,,EBNER,,,,,,2:,,(117000)()©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.)5500öt120120ö1501)1501)(1),,,,(2),,,(3),,,,,,,,,,2Table2MaindifferenceofbaserecirculationfansökW15ö222222örmin-1750ö150021002200öm3h-15000055000900001000000(4),312LOIEBNERLOIö,,öEBNER20%ö,20%,,öLOI,,,,,EBNER,,,,,LOI,,EBNER,EBNER,,313,,,,,,,4538©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.ö,,,,,,EBNER,,,,,4,,,5200mm5430mm,,014töh,,,,,,,,519966,,,19992001Q195St12St13,511,1998Q195F,,,,,,,,,Q195Q235St12St13St14St37NH29505CuPCrNi,(12)St141998,,,200095%2002St16(IF),,1Fig11Productionofbellannealingfurnaces512,,,,,,,,,,(),N2H2,,555:©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(a)St12,Rs=199173;(b)St12,Rb=32618;(c)St12,D=431317;(d)St14,Rs=169112;(e)St14,Rb=308150;(f)St14,D=451566,,,,,,,(39),,,,2126Table6Testresultofinfluenceofdistancebetweenmicro2convexesonduplicationrateSmöLm$hömmö%ömmöLm53320.1411.84100.02810.295.6865000.1411.84080.02310.195.643103320.1411.84090.02560.195.344105000.1411.84080.02310.145.11111:,1996121:[]1:,1999131()1:,198014JohnsonKL.Contactmechanics.1:,199216538©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.