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40DevelopmentofCastSuperalloysandProcessesinBIAMfor40Years()ChenRongzhang(InstituteofAeronauticalMaterials,Beijing)[]40[Abstract]TheachievementsinfieldofcastsuperalloysandprocessesincludingmeltingandcastinginBIAMfor40yearshavebeenreviewedinbrief1Keywordscastsuperalloysinvestmentcastingdirectionalsolidificationsinglecrystalfinecrystal11958,40,,,,40240,25,,,,(1),,121Fig1TemperaturecapabilityofBIAM’scastsuperalloysforacomparisonwithforeignalloysK4011958[1,2],WP6,340©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[3],16,70,,K214[4],1Tab1ThecompositionandpropertiesofBIAM’scastsuperalloys,wt%,MPa7009001000CCrNiCoWMoAlTiFeBZr100h1000h100h1000h100h1000hK4010111515-815-51175-0104----850245-950137-K403011411512512412515216-010170105-79170332020114876K4050114101210418410514215-01020107-79971632322115091K40601151515--417316215-01070110-669535850282850195--K6C010519--417316215-01070110-696569206127--K412011315-515318118118----750392-98---K419011251812102515113-01080105219Nb823755382256186116K19H0112612102611113-01080105215Nb114Hf89782138223516598K7701061515-412414315-0102--650800-----K002011591010F015515115-010150105215Ta115Hf88580236223216198K21101152046-8------245-----K214011124215-612-2114160113----750440-850245-K25010641-116--014---013V--80098---DZ301101015512512413517216-01015011-922863343271176132DZ40113915517515319610119-01018--912-353274181125DZ501111012105318515215-01015--916-333-176-DZ22011491012-52-01015-1Nb115Hf7608047606869802079801181040137104093DZ22B011491012-52-01015-1Nb1Hf7607937606299802179801351040135104078DZ1250118191072512019-01015-318Ta115Hf7608257606669802199801451040137104083DD2-71841680155161---6Ta011Hf760824-980248-1040177-DD3010191555154519212----981878368237201147DD4-97156115317412---4Ta015Nb760824-980237-1040158-DD6--1070175-1100145-Ni3AlIC6----138--011--760830-350-1100100-IC101100704ö199810©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.’scastsuperalloysgöcm3K4018105WP5,WP6K4038110WP6,WP7,WP8,WP13,WS9,WJ5,WJ6K4058112WJ5K4068105WS8K6C8105WZ6K4128120WP6K4198150WQJK19H8150-K777195K0028150WS9K2118130WP6K2148103WJ6K257195WP13DZ38110WDZ-1DZ48115WP13B,WJ6DZ58112WP6BDZ228156DZ22B8156WZ8DZ1258148DD28156DD38120DD48156DD68185Ni3AlIC67190WP13BIC10810060,P&WMAR2M200,,DZ3DZ4DZ22[5,6],,DZ4WPl3B,,DD3,PWA1480[7],P&W,DD3,DD3(3),,,PWA1480[8],DD6,,IC6863Ni3Al[9]3P&WDD3Tab3MeasuredresultsofcreeppropertiesforalloyDD3byP&WandBIAM,h015%1%2%,h%%980ö207MPaBIAM12102215817761048103710172101401014310216192131619313141013101218421738164015P&W101013104210631017310156102381520119-2311-52121038ö159MPaBIAM21261041845102910-149101171014510160172141814917101011101816541541154411P&W2111191310710169101291019617163181213111036155415:(4),,,WPl3B,Ni3Al,540©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.ö100h1100ö100hIC6()24()EX27()719071918100343274-100936940,,,[10],,;Hf[1114],HfHf,Hf;[15,16],;Hf[17,18],,[1922],-[23],[24,25],[26,27],,350,60,,IS65V8,,,,,,,DD3,[O]l0ppm,[N]l0ppm,Sl0ppm,Pb5ppm,Ag5ppm,Bi015ppm[28]P&WPWA1422(5),:5P&WPWA1422(wt%)Tab5AnalyzedresultsofPWA1422alloycompositionbyP&WandBIAMAlCoCrCuFeHfMnNbTiWZrCSPBSiBiPbTeTl,ppm4198918681820101401131156010471102119611196010350114010010100501014010540120170116-P&W418391549111010230109511300100060184119511192010170115010010100201010010510111110110114183915491100102401100112801000601872100111890101701140100101002010100105101111101101160,,,,35#,[29],22222,60,,,1965WP6(K406),[2],,,70,6ö199810©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[30],80,WZ6,Al2Si2CaAl2Si2Mg,,15501600811A811B[30],,6,()(7)6Table6PropertiesofCeramicShell,MPa1500,MPa1600,mm715015811A(Al2Si2Ca)6171112212811B(Al2Si2Mg)111241981137811BTable7Comparisonof811BshellwithRussian’sshellgöcm3,MPa1500,MPamm,811B21731311301051815103690012005217320281021561057130060012,SiO2Al2O3MgOZrO2[32,33],XD2lAC21(8),,,2,60,,808XD21AC21[31,32]Table8CompositionandPropertiesofXD21andAC21CeramicCore%göcm3,MPa15001580,%1%minXD-1657525352171013810-014110-63517AC-1A-9299TC181318()21382717(1550)619518211-3416-[34],[35,36],[37,38],,(3),80,[37],740©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,)()Fig14DShollownear2netblade,correspondingceramiccoreandwaxpattern,,90öcm,,[41],,,,[001][100],,(9)[42]9DD3Table9EffectofcrystalorientationonDD3alloyproperties[001]760ö100h,MPa15804110785019810207240190,,,90ProCast,(5),,,[43]60,,90,,K4l8K403,,ASTM35(01125010625mm)(6),24[44]48ö199810©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.