牙修復材料的電化學及摩擦學性能研究.pdf

1、V1042243洳≯理≯大學ZhejiangSci—TechUniversity碩士學位論文i侖文題目：五堡趣盤監(jiān)鯉哇吐絲曼鯉璧整I墨絲窈墊學科專業(yè)：扭越煎吐垂遣絲作者姓g：揚金!拯指導教師：重已經(jīng)塞趣趨完成日期—圣塹叢箜』蘭魍蘭翌旦—————AbstractInthismodernjnformationera，newmaterialshasbecomethebaseofthedevelopmentofhighnewscienceand

2、technologyWhereasbiomedicalmetallicmaterials’developmenthasdirectrelationtohuman’Slivesandwellbeings，suchresearchesandexploiturehavegreatsocialbenefits，enormouseconomybenefitsandfarresearchingscientificsignificanceThestu

3、dyofelectrochemistryandtribologyhasgraduallyextendedtomanyfieldsAsspecialfunctionalmaterials，dentalprostheticmaterialsshouldhavenotonlygoodmechanicalproperties，biocompatibility，butalsoexcellenttribologicalperformanceandc

4、orrosionresistanceSointhispapertodeterminetheelectrochemicalcorrosioncharact‘eristicsofTi，Tialloy，Ni—Cralloy，AgHgalloyandAu—Ptalloyinvitrobypolarizationcurvesin09％NaClsolutionandartificialsalivaat37。C(PH=70、tomeasurethec

5、orrosionpotentialandselfcorrosionvoltageTosimulatemasticatowmotion，two—bodyinvitroweartestswerecarriedoutThecontactisinaballon—flatconfigurationwithareciproeatingtribometerThefrictionandwearbehavioursofdentalprostheticma

6、terialswereexaminedbyfrictioncoefficientmadlaserscanningmicroscopeTheobjectiveofthispaperistomakeatheoreticalfoundationforchoosingdentalprostheticmaterialsandclinicaltreatmentforteethSOastoprotecttheorganofhumanbeingandp

7、rolongthelifetimeofprosthesisThestudyingresultsareasfollows：At37。C(PH=701，inO9％NaClsolutionandartificialsaliva，Ti，Tialloy，NiCralloy，Ag—HgalloyandAu—Ptalloy，aremoreinclinedtopassivateandareabletoerodingandcan’tencounterco