国内外电渣重熔技术的发展与展望

()1940,60,,200t1958,,250,40t;400DevelopmentandProspectofElectroslagRemeltingTechnologyatHomeandAbroadPanXiulanWangYanhongLiangHuizhi(AngangTechnologyCenter)AbstractElectroslagremeltingtechnologyhasenteredintomaturestagesinceR.K.HopkinsacquiredanelectroslagremeltingpatentintheUnitedStatesin1940.Formorethan60yearsofresearchanddevelopment,theproductioncapacityofESRsteelpresentlyis2000000töaintheworld.TheelectroslagremeltingtechnologyhasbeendevelopedinChinasince1958.Uptonow,allthespecialsteelplantsathomehavesetupelectroslagmetallurgicalworkshopsandtherearemorethan250industrialelectroslagfurnaceswiththeproductioncapacityof400000töa.Theproductsincludemorethan400steelgradessuchasqualityalloysteelandsuperalloy,etc..KeyWordselectroslagremeltingdevelopmentprospect0(ESR),,GCr153.35,,,,,,200t,40t400,211,,1982,(114009)520052332ANGANGTECHNOLOGY1935(R.K.Hopkins),19401959,Firth2Sterling3316tKelloggFirth2Sterling,,1965VascoAllvae,:,,,,,2050,P909,2060,,,,,,1967(Carnegie-Mellon),207080,,,,,,:R6hling2Burbach160t,ErieNationalForge92t70tHundai92t88t50tYIII107YlII106,,,,200t211%,()228,200t,70t3m,10m2,22Cabot10töa:Albany,,MaxPlank13,1966197551975,,,31,(UNIDO)19891990,21,10%2,19581960196111,50,:6200523321960,2070,19801981,200t,240t,205t,198230kW300MW600MW560t124,,3,:400,,,,3.1,Ca2SiFe2SiAl,(55%CaF225%SiO210%Al2O310%CaO)ANF6(70%CaF230%Al2O3),,(Al2O3CaO2Al2O3),,3166NTN,VAD,13.2,(5150250mm)1NTN3L10(104)L50(104)NTNVAD2416003800780011660ESR33199620220802.27ESR284300110002.0ESR198160270001.573:L10,L50;33:ESR,Ti+BTiTiC,,B,,,,CO,,,(Isodics),,,36003.3,2080,198610;A.Mitchell,,,,4,,,,21(2),(1)7,,221(),N(),80,,(),1CansarcALDINTECOMedovar38200523323ö%9643402646.8320.9719.5112.6811877858.1337.833.941455151313872.872.517.546.536.534.028826872.1321.316.56,:(1),(CaOMgO),(2),,,,,,,,(3),,,(Cr2O3A12O3ZrO2)(4),,,221;2;3();4;5;6;7;8;9;10;11;125(1),,,,21,(2),,(3)N(4),,(5),,10%9(6):,;CaF2,,,,;,,()():2004-12-10CSP200531,(CSP)MGW600,(CSP),,,7,,2003,,,,,,,,20046,,,,,,,,,,;RH311240,,2,RH,2h3390t,,,,,,CSP0120052332