PD000711 未来高性能发动机活塞环的热喷涂发展

ThermalSprayCoatingDevelopmentsforPistonRingstobeUsedinTomorrowsDutyEnginesM.DeiaetC.Coddet(),,,,,-,,1,1,(160bars)(300),,,,,,,,,11,,,,(2),90,,,,,,,,,2/420044©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(3):,;,-:,,,A-BCD3,,,,,,,,,(1)1(%)C:3.304.00Si:2.003.00Mn:0.150.80P:0.40S:0.03Nc:1.50Mg:0.020.07EM:1520017900daN/mm2S:138daN/mm2:5259HRD2838HRC104112HRBEM=S=22.1,,,(2),(4)2PC1Mo(70%)+NiCrBSi():,(600HV0.3,520HV0.3)MoNiCrBSi(5)4PC1/N2(200)5PC1/Ar(200)N/HAr/H(),:,(Ra0.23m,Ra0.54m),2.25©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),6AmslerAmsler:(6)(545HV0.3),,(199HV0.3),()6,;,,::20kgf:V1=200tr/minV2=180tr/min()(,):80min,Amsler,77(),Ar(N2),,,88ArN2,92.39,400h,131mm(180260HV),331264001800rpm(P=320kW),(10),,10620044©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(11)11400h,,,(TDC,12)-13Ar/H2,,1213Amsler(14)Amsler14Amsler()2.4,,(Ar),80,,(15)15:MoNiCrBSi,,(16)16177©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(5)5:%78034333716105178238131151220495101151124442054-,,,(6)61211112111112133.1,-,7PC2Mo(50%)+NiCrBSi()PC3Mo(50%)+Cr3C2(10%)+NiCrBSi()PC4(Mo/Cr3C2)+NiCrBSi()5%Cr3C210%PC5(Mo/Cr3C2)+NiCrBSi()Cr3C210%PC6(Mo/Cr3C2)+NiCrBSi()Cr3C25%PC7(Mo/Mo2C)+NiCrBSi()5%Cr3C210%PC8Cr3C2(50%)+NiCrBSi()PC9Al2O3/TiO2+,,NiCrBSi(PC2)N2Ar,(580HV0.3)Ar(PC1/Ar:600HV0.3),/,PC3MoCr3C2NiCrBSi820044©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(18),,Cr3C2(/),(600HV0.3),Cr3C2Mo,NiCrBSi(PC4PC6)(PC7Mo2CCr3C2)PC4N2,(),(600HV0.3),18PC3(3330)PC5PC6PC7Ar,PC4,,Cr3C2(Cr3C24%,731HV790HV),(Cr3C2,),Mo2C,(599HV),Mo2C,,(HVOF)Cr3C2NiCrBSi(PC8)(1000HV0.3),();(150),,Al2O3-TiO2(PC9),Ar,:885HV(45%),(8)Cr3C2;,Cr3C2Mo2C,Cr3C2Mo2C;NiCrBSi,HVOF,8HVOF(HV0.3)PC1N252033PC1Ar6003333PC2N253033#PC2Ar58033#PC3N2600#3PC4N26603333PC5Ar730333PC6Ar790333PC7Ar600333PC8HVOF100033#PC9Ar88533333333,33,3,#Amsler4Amsler4.119Amsler19,,PC9,NiCrBSi9©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,NiCrBSi4.2(20),,,()(21)2021,,MoCr3C2(PC5PC6),4.3126400h,22Cr3C2,,(PC4),,HVOF(PC8),HVOF,22Cr3C2/NiCrMo,Amsler(PC9),5,,-:,,,9PC1/N23333PC1/Ar3333333PC233#33PC3333PC43333##PC533333PC633333PC7333PC833#3PC933333333333,33,3,#,##0120044©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()ThermalSpraySulfrizingSelf2lubricationCoatingandtheOtherSurfacaTreatmentforRistonRing()1FeS,60HV,{0001},1100,,FeS,,,4001ASL803(+Sulahide)1ASL803(C-0.55%Si-1.4%Mn-0.65%Cr-0.65%S-0.06%),,+,,,NCO5m(1)()10m,,,22,ASL803,SAE1060(,)HT250()SAE9254(,ASL803),11:©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.