阴极电泳漆涂装手册PPG.doc

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1、AutomotiveElectrocoatReferenceManual阴极电泳漆涂装手册****INDUSTRIES,INC.TableofContents目录1.INTRODUCTIONTOELECTROCOAT2简介1.1.HistoryofElectrocoat2电泳涂装的历史1.2.WhyElectrocoat2为什么要采用电泳涂装1.2.1.Advantages1-5优点1.2.2.Limitations2局限性1.3.WhatisElectrocoat2什么是电泳涂装1.3.1.Anodi

2、cVersusCathodic2阳极电泳和阴极电泳的区别1.4.ElectrochemicalReactions1-16电化学反应1.5.ComponentsofFeedandBath1-18槽液及加料祖份1.6.DeionizedWater1-21去离子水1.7.Membranes1-21隔膜1.7.1.UltrafilterMembranes1-23超率摸1.7.2.AnolyteMembranes1-23阳极膜1.8.SectionSummary2本节摘要2.DESIGNCONSIDERATION

3、S2设计要素2.1.Introduction2简介2.2.GeneralDesign2总体设计2.2.1.BasicRequirements2基本要求2.2.2.SanitaryPans2滴漏盘2.2.3.CarrierDesign2-4吊具设计2.3.MetalPreparation2-4金属预处理2.3.1.BodyShopWasher2-4车身清洗2.3.2.Phosphating2-6磷化2.4.ElectrocoatTank2-6电泳槽2.4.1.DirectionofFlow2-6流动方向2

4、.4.2.AdjustableWeirPlate2-8可调堰2.4.3.FreeboardandOverflow2-8槽堰超出液面高度和溢流2.4.4.BottomFrontEndFiltration2-9槽前端过滤2.4.5.Dimensions:Clearance2-12尺寸：间隙2.4.6.EffectiveCoatingTime2-13电泳时间2.4.7.AngleofEntry2-13入槽角度2.5.MaterialsofConstruction2-14建槽材料2.5.1.DipTanks2-

5、14浸槽2.5.2.TankEnclosure2-14槽的间壁2.5.3.TankLining2-15槽衬里2.6.PaintCirculation2-15槽液循环2.6.1.SurfaceFlow2-16表面液流2.6.2.PipeVelocity2-17管路内流速2.6.3.Pumps2-17泵2.6.4Piping2-18管路2.6.5.Valves2-19阀2.6.6.PressureGauges2-21压力表2.6.7.GasketMaterials2-21垫圈材料2.6.8.Filtrati

6、on2-21过滤2.6.9.PaintCooling2-22槽液冷却2.7.Electrical2-23电器2.7.1.Anodes2-23阳极2.7.2.RoofAnodes2-24阳极顶盖2.7.3.AnolyteCells2-26阳极隔膜系统2.7.4.PowerSupplies2-28电源2.7.5.Ultrafilters2-30超滤器2.8.Rinses2淋洗2.8.1.GeneralRinses2-31概述2.8.2.OverTankRinses2-33槽上冲洗2.8.3.Recircul

7、atedRinses#1AND#22-34第一道和第二道冲洗2.8.4.DrainageBetweenRinses2-37各道冲洗之间的沥液2.8.5.DipRinse2-37浸洗2.8.6.RecirculatedDIWaterRinse2-39循环去离子水2.9.DIorROWater2-40去离子水和渗透水2.10.TemperatureProtection2-42温度防护2.11.LineStops2-42停线2.12.Baking2-43烘干2.13.PaintStorageTanks2-44

8、涂料储备槽2.14.TankFeed2-44槽液配制2.14.1.ResinComponent2-45树脂组份2.14.2.PigmentComponent2-46颜料组份2.14.3.AcidInjection2-48加酸3.SYSTEMOPERATION2系统操作3.1.Introduction2简介3.2.MetalCleaningAndPhosphating3-2金属清洗及磷化3.2.1.Precleaning3-2预清洗3.2.2