Df第五章金属腐蚀防护技术Word范文精选.docx

Chapert5腐蚀防护与术技设的腐备防蚀护计一设Str cturued segn if corrosoonipevrentoi fno equipmertn 改腐蚀善境环一Alter aito on focrosrieve nviromentn 电学化护保一El ectorhecmicalp rtoectoin 属金层一涂 etalMilccoat insg 非属涂金一层 No nmetal-lc ciotinagsSectionl trSutcurede sin go forrcsioonprevneiontfor e uiqmpet -n 设备的腐 防蚀设 护计.1 Prpero mtaerali sselctein — o 理合材 1 选 1 Ba.is cpincrpile of smtaeialsrselec itno— 选材的本基原 则1 .1. I Crrosioo nerssitnac oef atmreias clname et hter euiqermnes tf orpoucdtoi n 一材料的腐耐蚀能要性满足产生求1.1要2.Te hhysipcla,mec hnaialc and m,chinang propertieis of mteaiarlsc a menet ht eeendof e qiument pedsin agdnm naufctau^r材一料物的理机械、加和工工艺性能满要足设设计备加与工造的要 求 制.11.3 Th eest bcenooy mhsuodl eb neused rudrnig atMerialss leetcio nsould —h 选材时力要最求的经济效好益2 .P rporema etrial sselecion —合理 t 选材 .12Th efa tcrs influonecngit e mahterail sseelcitno 一材选应考虑时因的素L.12设备构件的或工环境是选材必须明作确的件，条用者与使设计应密者 切配合，细详列出环介境质数。

参L.22参考有已的蚀腐据数料资，选在相出 应蚀腐境下的耐蚀材料环123从故调查事分析的录记吸中取教训12.4 .腐 蚀试验1.・5 2经济耐用的与综合虑1考2.6在材选同时，还应考的与之虑 适应相的护措施防271材的料最后定，选应考还其虑工加能、性焊性接 能，加后工是否降会其低耐性能蚀3 .Srutctrau delsgn oif orcrsoion rpeevniton—防蚀 构设结 计 21. he Tsahep ofco mopentns hsulod e sibmple na dsuitalbe— 结构形件状应尽可简能单合和理4 . Sructurtal edsign ofco rroiosn preevtion n 防一结蚀设构 计 2.1T h eshape ofco ponmntse hosldu b siepmle ndas iuatbe —1结构件形应状尽可能单简和理5 合.Srtuturac ledigs nfoc orrsooinp ervntieo — n 防结蚀构计设 2. Ihe Tshpae ofc mpoonentss huol be dsmpli ena sditubae — 1构件形结应尽可状简能单合理和・ 2truScturlades gi of cnororisn orpevnetoi — n 蚀防构设计结 22.A oiv thedc orosirn oausced by stanantga dn epdosits—尽量避残免留和 沉液物积成造腐蚀 2. .1 L2coae tht eecston oi cfomopnnetss utabli y —合布理置剖 面.2 Sturtcuar designlof orcorison perveniont 防一蚀构设计结2.2 Avoidthe c roorsoin acseu bd syagntan tadn depoists 一尽 量避残 免留液沉 和物积成造蚀 腐 2..22 Avio thdea cuculamtin ooft h wetearand so li pdartcles i—避 免水和尘分的积存粒.S2ructutal dersign of croroiso nrpveetinon—防 蚀结构计设2 Str.cutraludes ginof c orosironpr eevniot — n 蚀结防设构计 2.2Av oidt h eocroriso canuedsbystganan ant dedpoist —s量尽免避残液和留沉积造成腐蚀物2..23 uStaile bsructturaldes gni 合理进一结行设计构2 .Structurl desain gofc roroion spervetinno —蚀结构防计设 2. Av2oi dhet crroosio cnusae dybs agntat nadnde opists —尽避量残留免液沉积和物造成蚀腐22.. S3utiabels rtucturl adsigne—合理进行结设计构2 St.rutucalr edigs nof crorsioo nrevpneito —n 防结蚀构计设 2.2 voAd the ciorosroin ausce bd ystgaann atn ddepostis —尽量免避残留液和积沉造成物蚀腐 2..2 S3utiabe Isrtcuutarldesig n—合进理行构设计结.2 tSrcuural tedsgi nof orcrosionp reentivno— 防蚀结设构计2.3Th eprev etionn fo algavic cnrrosoio —n 防止偶电腐 蚀 23..1 Utiilzni tge sahme mateials rni te samhe sturtcure— 在同一构 中结量采用相同的材尽料232 Ins kitaign hte iffedret mnealtsby oragnc imtariales—不同属金间用之机有材料隔 绝2 S.ructtuarl dseign of ocrosrio npervntion e—防 蚀构设结计 23. Tehpr evntien of goavalic norcosirn o—防电偶腐蚀止.23. Ins3etring the thir dmaetrilas betwenethe diffrenet emtas —1异 种属金间插入第三种材料2Stru.curatld segnio cforosroni rpveetnoi n 防一蚀构设结计 23 .he prevTeniont f galvanio cocrosrino 防一电止腐蚀偶23 Co4snierdign the artoio cathode- fanoedare a— 虑考阴极的面积阳比 2. .53 tUilziin ghet reliabl eopde fo ocrosrio rneissance t采用一可的靠蚀涂料耐2.5 ruttcrua Idseing f oocrorisn provenetin —防蚀结构 o 设计 24.The preventi n oo cfrevce cirorosino—防止 隙腐缝蚀2.Str cuutar lesdigno f orrcoson irpvenetino —防蚀结 构计设2.6 T e prehenvtoni of rceice covrorson i 防一止隙缝蚀腐2.S rtcturua Idsegi nf coororisno prventein o 防蚀结构一设计24 T.eh rpventieo onf rcveicec ororsoi n 防一缝止隙蚀腐2 .Stucturai- dlesgn io cfororisonpre evntoin— 蚀防构设结计2. Th4 eprventioe nfo revcie cocrrsion —防止缝隙 o 腐蚀 2.S turcural tesidgno fcorros io pnevertion — n 防结构设计蚀2 . 4Th erepvnteoi nfocre ivce croroisno—防缝隙止腐蚀 2S.tucniral tedsgin f coorrosinopr eenvtin o —蚀防构结计设2.5 Dceresiagn ariouv stresses si nesigndnigc opmonnts ―e 构设计时应件量尽 低降种各力应2. Sructutar Idsign oe corrfsionop rvenetoi — n 蚀结防构设计 2.5 Dcreeains gvaious rtsrsese si ndeisngin comgoneptn —构件设s时计应尽量降各低种应力.2 trScuuratl desin og focrrsiono preveniont —防蚀构结计设26 .rPventengith e corrsoion aused cby nevronmintea dlfferiecnse—防止环境 异引差的腐蚀起「 。