对涡轮盘材料的需求及展望

江和甫(,610500):,,,,:;;;:V252:ARequirementsandForecastofTurbineDiskMaterialsJIANGHe-fu(ChinaGasTurbineEstablishment,Chengdu610500)Abstract:Ingasturbineengine,theoperationalconditionsaremostcriticalforturbine,especiallyforturbinerotorwhichmustoperateatsignificantlyhightemperature,pressure,speedandflowvelocity.Theoperationalcapabilityofturbinerotorhasadirecteffectonengineperformanceandstability.Thispaperanalyzesrequire-mentsforturbinediskmaterialsfromenginedesignandforecastsitsdevelopment.Keywords:gasturbineengine;turbinedisk;materialrequirement;forecast:2002-07-16;:2002-09-091,(P)1()21231(3),/011/0/0ÒÓÔÕ5~67~89~1015~20(K)1250~14001600~17501850~19502250~2350(K)*650~700800~900850~950950~1200(e)600650700780~950OTiAl(1093~1371e)*,,,,,,,,,,,,,,,,,,,15~20,IHPTET()1988,,,,2(),,,,An2,Am2,nrPmin8An225,10,An23020%,,,,2000h,10000h,,,22002154,,,:a.,b.,,RPQ,,2Ti60600e,YZGH4196,,FGH95,F119,,,2Ti2-A-lNb,0T-iAl,,,2GH4133YZGH4169(IN718)FGH95(Rene.95)FGH96(Rene.88DT)Ti2AlNbTi60(600e)‰‘741‘650eR0.2Q87.45104.6127117.6127106108650eRbQ124121.4150.4168.1180127.9161R650e50hQ75.387.38124.4123.6R750e100h54.5R650e100h72.2118(100h)c.FGH96FGH95,,FGH96,FGH96(Rene.88DT),()d.,,,,,e.,f.,,,EAKEA,,200~400e,100eE@A,;EPA(),,,,,;;3,,,2080,3,3360%LQARbR0.2RHtD7GAk60++S-NKCEdRHEPtRD70++E-N-80++KÑcJRdaPdNvKthdaPdtKIsccqt=RbPRbH()90++-3R3,40,,,,,;,;,;,,,,,,,4,,,,,,,IHPTET(CAESAR),,4:a.,b.c.,,,,,,,,,,420021544,(),,,5,,a.,55e,,5:5b.,CMSX-4NF3,,,6:6,¸Ã26³Ã¿¼Ï½741¿Ác.(7),:7d.,,(8),(),():85e.SiCPC,,,,99SiCPC():f.10,:RbE()106,,,,,:[1].[A].98[C].1998.[2],.()[M].:,1997.[3]IHPTET,[Z].1999.:(1940-),,,,,62002154