紡織鋼領化學鍍nip及nip碳纖維復合鍍工藝研究

1、重慶大學碩士學位論文紡織鋼領化學鍍NiP及NiP碳纖維復合鍍工藝研究姓名：田中青申請學位級別：碩士專業(yè)：材料科學與工程指導教師：周正20061001重慶大學碩士學位論文英文摘要ABSTRACTElectrolessplatingisametaldepositprocessonthemetalsurfacewherethemetallicionsalereducedbyredudngagentandtheselfcatalystofmat

2、rixmaterialsMechanismofelectrolessplatingprocessisredoxreactionwh盯ethereisaelectronstransferandnoelectricalsupplyintheprocessEleetrolesscompositeplatingisatechnologyofsufacetreatingbasedonelectrolessplatingprocessbyaddin

3、gcompoundparticleswithlli曲hardnessandwearresistantanceCompositedepositehavealladvantagesofnormaldepositeandcompoundparticlesThissurfacetreatingtechnologyhaswideapplicationinmechanicalindustryfields，electronicalindustryfi

4、elds，textileindustryfieldsandchemicalindustryfields111ctechnicalprocessandheattreatmentofelectrolessplatingofNiPandNiPCathonfiber(C0wasstudiedinthispaperTheobjectiveofthisresearchistoimprovewealresistanceofSpinringsbyele

5、ctrolessplatingofNi—PandNiP—CfandheattreatmentTheconcentrationofcomplexingagentreducingagentandstabilizerwereoptimizedbyorthogonaltestTheconcentrationofCfstabilizerandstirwerealsooptimizedbyorthogonaltestThesolutionstabi

6、lityoftwoprocessandtheirheattreatmentwerestudiedsystematicallyThesurfacemorphologyandstructureof(compound)platingWasstudiedbySEMandXRDneresultsshowthat：田圮lifespanofNiPsolutionisdeterminedbytheconcentrationandspeciesofcom

7、plexingagentandstabilizerandstirmethodplayakeyroleinelectrolessNi—P—CfcompositplatingTheasdepositmicrostructureofelectrolessNi—Pplatingisamorphousstate，andwillbetransformedtocrystallinestateafterheattreatmentwhilethehard

8、nessofplatingisimprovedThestructuralfeatureofelectrolesseompositplatingofNi—P—CfisacombinationofamorphousNi—PmatrixandCfembeddinginthematrixAtthistreatmentconditionthelowerhardnessofcompositeplat!ingisobtainedTheconnecti

9、onbetweenCfandNiPmatrixismechanicalbondingButtheamorphousNi—PmatrixwillbechangedtocrystallineafterceItainheattreatmentThecompositeplatingisstrengthenedbecauseintermetallicsNi3PareprecipitatedMeanwhile，theconnectionbetwee