电泳技术

DirectionofFlow流动方向Anelectrocoattankshouldbedesignedtomovepaintcontinuouslyinacircularpath,withthesurfacemovinginthesamedirectionastheconveyor(seeFigure2).Thisdesignisexperience-provenandresultsinthecleanestelectrocoatbody.Smoothfluidflowdirectionchange(attheentranceendofthetank)isaccomplis

MetalPreparation金属前处理 BodyShopWasher                         车身车间清洗设备Effectivebodyshopwashersloosenandremovemilloils,pre-lubes,andstampingcompoundsfromthebody-in-white.Goodpre-cleaningwithhigh-pressurewaterandsoapincreasestheeffectivenessofthephosphatingoperation.Cleaningalsoreducescrater-causingcontamina

Membranes         隔膜Membranesareselectivebarrierswhichallowparticlesormoleculesof onekindtopassandexcludeallothers.Thisconditioncanbeachievedbyusingsize-exclusionmembranesorbyusinganolyte(electrodialysis)membraneswhichoperateinthepresenceofdenseelectriccharges.隔膜可以有选择性的允许一种粒子或一种分子通过，而挡住其它物质。使用特定尺寸的隔膜或

 DeionizedWater去离子水Deionizationisaprocessbywhichtaporrawwaterismadesuitableforuseinanelectrocoatbath.Deionizationisfarmoreeconomicalthandistillationorreverseosmosisincommercialoperations.去离子水是一种将自来水或生水经处理后制成适合配电泳漆槽液用的水。去离子工艺在工业成本方面远比蒸馏水或反渗透水经济得多。Distillationisachievedbyboilingandthenrecondensingwa

ComponentsofFeedandBath    槽液及加料组份Solidsareconsumedduringthedepositionprocess.Thecomponentsusedarereferredtoasfeed. Feedconsistsofaconcentratedpigmentpasteandlow-viscosity,milky-coloredresin.FeedisdeliveredtoPPGcustomersastwocomponentsfortworeasons:固体份在电沉积过程中被消耗，用作补充的组份称为补加漆料，补加漆料包括高浓度的颜料浆和低粘度乳白色的树脂。

ElectrochemicalReactions         电化学反应Tothispoint,wehavediscussedanodicandcathodicpaintandhaveusedthetermsanionicandcationicaswell.Althoughtheterms"cathodic"and"cationic"maybeusedassynonyms,theyrefertotwodifferentaspectsofthesubject.到此为止，我们已经讨论了阳极漆和阴极漆，并且已使用了阳离子，阴离子等术语，虽然阳极和阴离子可以作为同义词使用，其实他们是用于表示一个事物

 AnodicVersusCathodic          阳极沉积法和阴极沉积法的区别Baseduponthemethodofdeposition,twotypesofelectropainthavebeendeveloped:anodicandcathodic.Theanodictypeswerecommercializedfirstfortworeasons:基于沉积的电泳方式，已经开发了阳极电泳漆和阴极电泳漆两种类型的电泳漆阳极电泳漆首先投入正式生产有两个原因：Theearlierresintechnologywasbasedonresinswhichcontainedacidgroups

WhyElectrocoat为什么要电泳涂装Becauseofthemarkedadvantagesofelectrodeposition,theprocesshas,duringthelasttwodecades,becomethedominantmethodforprimingautomobiles.Alistingoftheadvantagesofelectrodepositionclearlyexplainsthereasonsforitsspectacularsuccess.由于电泳涂装具有明显的优点，此工艺在过去的20年中已成为汽车涂底漆的最主要方法。以下的电泳涂装优点清楚地说明了它获得惊

电泳涂装烘干系统简介中英对照版 Baking烘干Properbakingisthefinalstepinproducingaqualityelectrocoatfilm. Thisprocedureinvolvesraisingthevehicletoasufficientlyhightemperaturetocureallsurfacesinadirt-freeenvironment.适当的烘干是生产优质电泳漆膜的最后一道工序，这个工序既是将车身在无尘环境中升到足够高的温度，使所有表面固化。Ovenburnerscantransferheattothevehiclebytwometh