表面技术在电站锅炉“四管”防蚀、防磨中的应用

:1998-02-21ApplicationofSurfaceTechniqueinAnti-corrosionandErosionofFourKindsofPipinginPowerPlantBoilers陈红菊　鞠振福　李清健(,,102401)[],,,,,[]()1989842%[1]19941995,5,39%200MW(19891991),34.9%[2](19941996),64%,1:,;,,SVCl,S1.1,H2COCO2H2OH2S,:Fe+H2S=FeS+H2FeO+H2S=FeS+H2O,FeS,,1.2,SO2SO3,SO3H2SO41.3,:Fe+[S]=FeS1.4,550Na2SO4V2O5KNaMg[2]V2O5-Na2SO4,,,Cl,,,3919987电　力　建　设　　　　　　　　[4]2:(1),,,,,,(2),,(2535)%,,(3),,,,,(4),,,,,,2.12.1.1,,,,,,,,2,-RF-DC,(CFPD)[6],,16000,(300400)m/s,,,,,[5],,,,,,,,[(300500)m/s],[8]2,2.1.2,,,,,,[9,10],,[11],,,,,,,[12]2.1.340　　　　　　　　　电　力　建　设　　　　　　　　　　　1998745CTTaFa,Cr45%,Ti4%,NiCr,,Ni,,,Ti45CT7DenesysDS-200(Cr3C2)75%/25%,DS-2006180N/cm2,[(12)%][(1020)m](6)AHLGUARD5050SV,5CrTiNi,Cr45%,Ti2%,Ni10001%,AHLGUARD5050,,,27.58MPa,,ARMACORM,,,70%(0.12,0.18),,,944,41.36MPa,1,ARMACORM12.2,,,,,[14](3540)%,:(1),(2),,,,(3),,(4),,(5)(6)(7),,70,,,4119987电　力　建　设　　　　　　　　,200,H2SV(58),,(39)3,,,,41..,1991(2):35382..,1996(1):44493..,1994(2)4Y.FukudaandM.kumon.ApplicationofHighVelocityFlameSprayingfortheHeatExchangerTubesinCoalFiredBoilers.14thLTSC,1995Japan,1071105..,1995(4):696,..,1995(1):38427..(),1992(5):47498..,1996(4):26299Levy,A.V.SolidParticleErosionandErosion-corrosionofMaterials.ASMINTL,MaterialsPark,OH,199510..,1996(4)11Y.Naerheim,C.Coddet,andP.Droit.EffectofThermalSprayProcessSelectiononTribologicalPerformanceofWC-CoandAl2O3-TiO2Coatings.SurfaceEngineering,1995(1):667012,..,1990(2):171913,..,1993(12):6814.,1986(上接第38页)5:1,2,3,4,5,6,7,8,9,10,11(2),52m5,,;,63,,,(6080)s,,,,,,,,,,42　　　　　　　　　电　力　建　设　　　　　　　　　　　19987