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:100321545(2002)0620043204(471039),,:TG142.71,U664.34:ADevelopmentoftheStainlessSteelofMarinePropellerFangZhengchun(LuoyangShipMaterialResearchInstitute,Luoyang471039,China)AbstractThedevelopmentofthestainlesssteelformarinepropellerisreviewed.Sometypesofstainlesssteelusedinpropellerhavegoodproperties.Andinthispaper,authoralsogivethecomparisonbetweenstainlesssteelandcop2peralloyformarinepropellerandshowtheadvantagesanddisadvantagesofstainlesssteel.KeywordsStainlesssteelCopperalloyPropeller,:(1),;(2),,,,,,,,,,,:200220220711.113%Cr18%Cr13%Cr[1],13Cr21Ni21Mo,0,,,,,,18%Cr[2],,,1.218281724pH1828,,,1762002121724pHArmco[3]2,,,1.3MCFMCF(MitsubishiCupro2Ferrousalloy)[1],,,;,MCF1,21MCF(w)%FeMnNiCrCuMoSiC153010205127.5361.00.082MCFbPMPa0.15PMPa5P%HBPmm151518864.811130250218362.011660348819165.4111100MCF,0.08%,MCFMCF:(1)MCF,(2)MCF,1270,1325,,MCF,1974,100,1.4MSSMSS(MitsubishiSpecialSteel)[4],,,,2;,3,43MCRS(w)%CSiMnCrNiMoCoCuBFe0.150.010.90.11.58.013.02.08.01.05.02.05.00.55.00.0010.0054MSS0.2PMPabPMPaP%HB6230.436312Ph772118815.23706Ph650107917.63411052112310.4363MSS,,500600,,4,MSS1.7,2,MSS,,44200212MSSCrNiMoCu,,,MSS,,,,,,,MSS:(1),,MSS,70%,(2),,,1%3%(3),,(4),MSS1830mm4,Hiyodori2Maru,,5.7m,1.5MCRSMCRS(MitsubishiCorrosionResistanceSteel)[5,6],,883980MPa,,,,,,16%,,,,,,,,,5%30%MCRSCrw(Cr)=w(Cr)+w(Mo)+1.5w(Si)17%20%,Niw(Ni)=w(Ni)+30w(C)+0.5w(Mn)6%9%,C0.04%MCRS5,65MCRS(w)%CSiMnCrNiMoCoPSFe0.041.53.017195.06.50.52.01.50.040.046MCRS0.2PMPabPMPaP%HB90095010h()2944908839801030200300MCRS294MPa,,1.61991,2436,,,,,;,,,MCRS(1)4800mm,1154176:,Cr,,,,,(2),,,,,,,,,,(3)MCRS90095010h,,,,,2,1972,,90%:(1),,,(2),,,,,(3),,,(4),,11m:,(1),,Mn,MCF,,(2),,,,,(3),,,,,,3,,,,,,,,,1,..1972(132):4632..:,19803,..:,19834,..1968,123:595,.,1991,28(3):2466,.,1991,63(5):46264200212