Si對碳鋼耐大氣腐蝕性能影響的研究.pdf

1、大連理工大學碩士學位論文Si對碳鋼耐大氣腐蝕性能影響的研究姓名：張起生申請學位級別：碩士專業(yè)：材料物理與化學指導教師：于永泗王向東20060601AbstractIn吐鹼&ldofweatheringsteels沁dying，S№onisalwaysconsi茈redasabene矗cialelementforenk啪cingcOrrosionresistanceofsteel；howevertherolearldthee搿bctmec

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5、stinltionhadbeenandyzedbySEM，XRD，EDAXandR舡naIlspec伽曲merIaboratory—acceleratedtest，and曲lemechallicalpropertiesofthesteelhadbeenstudiedtooFrom也eexperimentalresukandan越y(tǒng)sis，姥【eresukscansumm砥刁easfbllows：1)insimuJatedindustri

6、aIen、由omnents，elementSihavenobene丘ciaIeffbctsoncorrosionresist躚ce，tosomeextent，haveade餓mentalef話ctoncorrDsionThec0ITosionrates0fsteelcontainsO026％Siand144％Si、Ⅳere26～28and14～16血nestothatofSS400respectively2)Thegoodeffecto

7、ncon口sionresistallceofCu，Phasbeenaf五咖ed，tkcorrosionresistanceofsteelhavesomeresiduaIelementsCuandP、vasbe札erthanSS400obviouSly3)h1sinlulatedindus扛ialenv曲姍ent，a_FeOOHismosts詛blep圭lase，abe慚protectiveabil時ofmstllasrelationSt