26뻭뗚2웚놱뺩냥엷뷡뺧웷룖쮮쓽만뗄쫽횵쒣쓢헅뺼쏷1)헅솢2)퇮믡쳎1)췵탂뮪1)1)놱뺩뿆벼듳톧튱뷰폫짺첬릤돌톧풺놱뺩1000832)짏몣놦룖벼쫵훐탄짏몣241921햪튪틔쪵닢뷡뺧웷춭냥컂뛈볆쯣뗄죈쇷솿ퟷ뇟뷧쳵볾닉폃폐쿞풪랽램붨솢쇋뷡뺧웷쓚쓽만뒫죈랽돌.뛔쓽만뒫죈랽돌뷸탐쇋샫즢뮯샻폃ANSYS짌튵죭볾뷸탐쟳뷢뗃떽쓽만엷뿇뗄펦솦펦뇤쟩뿶듓뛸좷뚨솬훽뷡뺧웷뇚뗄뫏샭ힶ뛈맘볼듊뷡뺧웷펦솦ힶ뛈럖샠뫅맘폚뷡뺧웷쓚솬훽엷쓽만뒫죈뫍엷뿇펦솦춭(뷡뺧웷닄훊)뗍뫜뛠훽엷뫡쿲뒫죈쯙뛈풶풶뗄쫽횵쒣쓢퇐뺿틑폐탭뛠놨뗀[1,2]떫엷뿇폫뷡뺧듳폚ퟝ쿲뒫죈쯙뛈틲듋훽엷퇘붽힢랽쿲뗄뒫죈웷뇚볤뗄웸쾶컊쳢튻횱쫇삧죅솬훽엷쓽만뒫죈뿉틔뫶싔벴랽돌훐폐맘z쿮캪쇣.퇐뺿뗄쓑쳢횮튻평폚뛔웸쾶뗄듳킡뫍럖늼좱랦(2)훽엷튺쿠쟸뫍튺만솽쿠쟸뗄뛔쇷뒫죈틔뿉뾿뗄쏨쫶쫽뻝춨뎣틔욽뻹죈쇷솿살볆쯣엷뿇폐킧떼죈쾵쫽살뇭쪾,룖쮮쓽만맽돌훐쫍럅뗄잱뇭쏦뒫죈뫶싔쇋엷뿇뷇늿폫훐탄쟸뒫죈뗄쟸죈틔뗄탎쪽쳥쿖퓚뒫죈랽돌훐.뇰늻샻폚ힼ좷랴펳솬훽엷뷇늿뗄쓽만탐캪뫍솦(3)룖뗄죈컯탔닎쫽뷶폫컂뛈폐맘폫뿕볤캻톧탐캪솬훽엷쓽만뒫죈맽돌벰웤죈뇤탎맽돌쫇훃컞맘.튻룶뚯첬뗄쿠뮥ퟷ폃맽돌튻랽쏦웸쾶뗄탎돉(4)볆쯣뾪쪼쪱볙짨헻룶볆쯣쟸폲뻟폐쿠뗈룄뇤쇋엷뿇뇭쏦뗄뒫죈쳵볾펰쿬쇋솬훽엷뗄컂뗄돵쪼컂뛈.뛈뎡쇭튻랽쏦엷뿇컂뛈뎡뗄뇤뮯폖룄뇤쇋엷(5)훽엷룷벸뫎뛔돆쏦뗄뒫죈쿠춬틲듋훽엷뿇뗄펦솦(펦뇤)ힴ첬듓뛸펰쿬웸쾶뗄듳킡뫍럖쓽만뒫죈쒣탍뿉붨솢퓚뫡뷘쏦뗄1/4욽쏦쓚.늼캪쇋뫏샭ힼ좷뗘쒣쓢퇐뺿뷡뺧웷쓚솬훽엷(6)늻뾼싇뷡뺧웷헱뚯뫍뷡뺧웷쓚룖튺쇷뚯쓽만탐캪뫍솦톧탐캪뇘탫붨솢솬훽엷쓽만뒫죈뗄펰쿬폫펦솦럖컶뗄횱뷓뫏쒣탍뚯첬뗘쏨쫶엷뿇뇭믹놾랽돌쏦뗄웸쾶듳킡뫍럖늼뷢뻶웸쾶쓑쳢춬쪱튲뿉솬훽쓽만뒫죈뗄뿘훆랽돌캪틔폫솬훽릤틕닎쫽쿠맘솪퇐뺿웤뛔솬훽엷쓽만h=khh+S(1)txC+k탐캪뫍솦톧탐캪뗄펰쿬맦싉캪듋놾컄샻폃폐xyCy쿞풪짌튵죭볾쪽훐S=닉폃뒫죈뫍펦솦/펦뇤횱t뷓뫏뗄랽램뛔뷡뺧웷쓚룖튺퓚붽훽맽돌훐뗄뷡뺧웷쓚솬훽엷떯쯜탔뇤탎냩쯦폐뷏듳뗄쓽만뒫죈훽엷컂뛈럖늼벰컂뛈럖늼늻뻹뛸틽웰컂뛈뇤뮯퓚붨솢웤놾릹랽돌쪱펦뾼싇컂뛈뗄뗄죈펦솦/펦뇤뷸탐쇋쒣쓢퇐뺿펰쿬틲듋ퟜ펦뇤퓶솿뿉뇭쪾캪=+,++(2)1믹놾랽돌벰뇟뷧쳵볾랽돌폒뇟럖뇰캪떯탔펦뇤솿닄쇏탔쓜쯦컂뛈뇤뮯틽웰뗄펦뇤퓶솿쯜탔펦뇤솿벰죈펦뇤믹놾볙짨쳵볾솿붫룷펦뇤솿쿠펦맘쾵쪽듺죫뿉뗃엷뿇펦솦(1)평폚룖쮮붽힢쯙뛈뷏뿬룖뗄떼죈쾵쫽뷏펦뇤뗄놾릹랽돌쿪볻컄쿗[3]닎쫽좷뚨벰뇟뷧쳵볾쫕룥죕웚2002–11–25헅뺼쏷쓐38쯪뢱뷌쫚늩쪿(1)폐맘볆쯣닎쫽좷뚨[4,5].
헅뺼쏷뗈냥엷뷡뺧웷룖쮮쓽만뗄쫽횵쒣쓢•131•룖튺죈H폫컂뛈T뗄맘쾵죧쿂2쟳뷢랽램+><T1392폐쿞떥풪쒣탍벰웤췸룱뮮럖닎볻춼1평폚H=<T911쒣탍뗄췢뇟뷧뢽뷼쫇컂뛈뫍펦솦뇤뮯뻧쇒뗄쟸폲틲듋퓚뮮럖췸룱쪱볓듳췢뇟뷧뢽뷼뗄췸룱떼죈쾵쫽:k=+×102T,J/(ms).쏜뛈틔놣횤쓜헽좷랴펳돶컂뛈뫍펦솦뇤뮯퓚쏜뛈:튺쿠=×103kg/m3만쿠=×103놾볆쯣훐췸룱쫽솿캪975늢쟒퓚뇟뷧뢽뷼뷸탐kg/m3.쇋췸룱볓쏜쒣탍훐탄늿캻평폚컂뛈믹놾늻뇤뮯죈엲헍쾵쫽:=+×103T×105,K1.틲듋떥풪돟듧뿉틔볓듳삭쯙캪
•132•20042춼2뷡뺧웷돶뿚뒦쪱훽엷뫡뷘쏦컂뛈럖늼(v=
헅뺼쏷뗈냥엷뷡뺧웷룖쮮쓽만뗄쫽횵쒣쓢•133•뗄뷡뫏웤컂뛈럖늼쒣탍뿭뇟컂뛈뗍폚햭뇟컂뇈뷏춼8,춼9폫춼10,춼11뿉틔뗃돶틔쿂뛈쯹틔쿠펦뗄뿭뇟벯훐펦솦듳폚햭뇟뗄삭쯙뷡맻삭쯙뛔훽엷벯훐펦솦럖늼폐뫜듳펰쿬삭캪
•134•,[J].JIronSteelInst,1962influenceonqualityinthecontinuouscastingofslabs:(1)41Part1[J].MetallTransB,1991(12):861NumericalsimulationofLiquidSteelSolidificationinSlabMoldsZHANGJiongming1)2),ZHANGLi,YANGHuitao1),WANGXinhua1)1)MetallurgicalandEcologicalEngineeringSchool,UniversityofScienceandTechnologyBeijing,Beijing100083,China2)TechnologyCenterofBaosteel,Shanghai201941,,;stressdistribution;taper(JournalofUniversityofScienceandTechnologyBeijing,Volume11,Number1,February2004,Page62)Elevated-temperaturepropertiesofonelong-lifehigh-strengthgunsteelMaoqiuWang,HanDong,andQiWangDivisionofStructuralMaterials,CentralIron&SteelResearchInstitute,Beijing100081,ChinaABSTRACTThehardness,(massfraction)-strengthgunsteel,-perimentalsteelisnotsusceptibletosecondaryhardeningembrittlement,meanwhile,,;elevated-temperaturestrength;hothardness;impacttoughness
