SiC颗粒增强体对铝基复合材料微弧氧化膜生长的影响.pdf

《SiC颗粒增强体对铝基复合材料微弧氧化膜生长的影响.pdf》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、;42:;4Vol.42No.420064!350

2、354xACTAMETALLURGICASINICAApr.2006pp.350{354SiC
)l}rxez&

3、 hk(10/(*Xkd}Q0Rj4
SBt5b-Y>`ok*100875)*'"ate%SiC/2024nq)U6c&

4、LuY^yb?`byVG1CSE]OY`#pTI&"aOa8ASiC))l3@e-te>Qv:rq)U6c"ateVG
pySiCDY<6k%B'

5、

6、yASiC))[`"ateyVGo-&g"atey5Z3ppnq)U6cryte=30s~i"ateSiC/2024nq)U6cbVGsSp-nqvTG174.45cA+bv0412;1961(2006)04;0350;05EFFECTOFSiCREINFORCEMENTONGROWTHOFpMICROARCOXIDATIONFILMONALUMINUMMATRIXCOMPOSITEXUEWenbinKeyLaboratoryofBeamTechnologyan

7、dMaterialsModication,InstituteofLowEnergyNuclearPhysics,BeijingNormalUniversity,Beijing100875Tel:(010)62207222,Fax:(010)62231765,Correspondent:XUEWenbin,associateprofessor,E-mail:xuewb@bnu.edu.cnSupportedbyNationalNaturalScienceFoundationofChina(No.59801003)Man

8、uscriptreceived2005{07{26,inrevisedform2005{10{12ABSTRACTAthickceramiclmonSiC/2024Alcompositewasfabricatedbyplasmamicroarcpdischargemethod.Thegrowingcurveoflmwasdetermined,andthemorphologyandphaseconsti-tutionoflmwereanalyzedbyscanningelectronmicroscopyandX{r

9、aydiraction.Themorphologyemphaticallyobserved,andthenagrowthmodelofanddistributionofreinforcementparticlesweremicroarcoxidationlmonmetalmatrixcompositeswasproposed.Itisshownthatundermicroarcdischargesintering,mostSiCparticles(SiC)havebeenoxidized,butonlyafewre

10、sidualSiCstillppremaininthelmnearthecomposite/lminterface.AlthoughtheSiChinderthelmgrowth,thepcontinuityoflmhasnotbeendisrupted,whichiscompletelydierentfromtheconventionalanodizingonaluminummatrixcomposites.ORDSmicroarcoxidation,SiC/2024Alcomposite,ceramic

11、lm,growthmechanismKEYWp&o
^
^
^z%^Ucxf{Ni307mp(T4a91!(
!0

12、x7.5wB?'
qxsdz%{QuR xX$OG
O
&JRUz8y1"qp(T4a[1;3]h[Cx'.{NHOxmp(T4a~x^X.mp(T4aDx(($SiC,=b8y5((xg$a(T4a2AlOza4a_xqxsdX$!%{UN239

13、PU !`sd}seqxsd*MZu%{UzPU

14、$x1fa($zUx !/mb=K$zPUdcRdc(`*GW6Eeq#H59801003,+jE~PQ;cH[4;8]7$"q%{UNAzxsd/a@.'9558102500S+jkekG#q#HTOmtW3>:2005{0