简介：ＥｆｆｅｃｔｏｆＴｗｏ－ｔｉｍｅｓＡｎｎｅａｌｉｎｇｏｎＣｈａｒａｃｔｅｒｉｓｔｉｃｓｏｆＴｉＮｉＳｈａｐｃ－ｍｅｍｏｒｙＡｌｌｏｙＺｈａｎｇＪｉｎｂｏ，ＳｕｎＸｕ，ＷａｎｇＦｕｓｈｅｎｇａｎｄＨｅＹｏｎｇｊｉａｎ（张金波（孙序）（王福生）（何勇健）...

简介：TheelectrochemicalbehaviorofCu-Zn-Alshapememoryalloy(SMA)withandwithoutelectrolessplatedNi-PwasinvestigatedbyelectrochemicalmethodsinartificialTyrode'ssolution.TheresultsshowedthatCu-Zn-AlSMAengendereddezincificationcorrosioninTyrode'ssolution.TheanodicactivecurrentdensitiesaswellaselectrochemicaldissolutionsensitivityoftheelectrolessplatedNi-PCu-Zn-AlSMAincreasedwithNaClconcentrationrising,pHofsolutiondecreasingandenvironmentaltemperatureuprising.X-raydiffractionanalysisindicatedthataftersurfacemodificationbyelectrolessplatedNi-P,anamorphousplatedfilmformedonthesurfaceofCu-Zn-AlSMA.ThisfilmcaneffectivelyisolatematrixmetalfromcorrosionmediaandsignificantlyimprovetheelectrochemicalpropertyofCu-Zn-AlSMAinartificialTyrode'ssolution.