1、沈陽(yáng)理工大學(xué)碩士學(xué)位論文NiP納米AlO復(fù)合鍍工藝與鍍層性能研究姓名：吳慶利申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械制造及其自動(dòng)化指導(dǎo)教師：黃樹(shù)濤吳蒙華20070301沈陽(yáng)理工大學(xué)碩士學(xué)位論文AbstractThenano—eleetrolesscompositeplatingistheprocessthatnano—particlesareaddingintotheelectrolytetobeCO—depositedwitllmetalions

2、Inthispaper，Ni—P—nanoAl203compositeplatingwaspreparedbytechnologyofelectrolesscompositeplatingThesolutionconstitutesanditsfunctionsofelectrolessnickelphosphoruswereintroduced，aswellasstudiedtheinfluenceofprimarysaltreduc

3、ingagentcomplexingagentbufferonNi—PplatingdepositionrateOnthebaseofaboveresearchstudiedtheinfluenceofPHvalue，temperature，thecontentofthenanoA1203particles，powerofultrasonicwaves，thecontentofAnionicSurfactantsonelectroles

4、scompositepJatingdepositionrateandthemicrohardness，andthebestvalueofthecontentofthellano—A1203particles，powerofultrasonicwaves，theCOntentofAnionicsurfactantsweredeterminedbyorthogonaltestSEM，XRDandDSCareusedtoanalyzethes

5、urfacemorphologyandstructureofNiPnanoAl203compositeplatingTheresultsshowthatagreatnumberofnanoA1203particlesdispersedintheCOmpositeplatingNi—P—nanoAl203compositeplatingisamorphousstructure，itweretreatedat400。Cfor1hour，th

6、ecoatingstructureisturningintocrystal丘omamorphousandNi3PphaseisformedMicrohardnessandwearresistancealealSOstudiedherenleresultsshowthatreservingtheadvantagesofelectrolessplating，theelectrolesscompositeplatingevidentlyimp