清洁培训

飞机清洁培训课程内容结构清洁-结构清洁剂分类-清洁所需耗材-清洁剂的选用-初步清洁操作步骤-最终清洁操作步骤-清洁检验737货舱清洁通用清洁标准工艺结构清洁结构清洁剂分类飞机结构清洁剂，根据被清洁件的材料、相互连接件的材料及工艺要求共分21类，详见波音AMM20-30或SOPM20-30。结构清洁剂分类（续1）GeneralCleaningofMetal(Series80)金属通用清洁（80系列）GeneralCleaningofAllOrganicCoatings(Series81)所有有机覆盖层通用清洁（81系列）GeneralCleaningofSolventResistantOrganicCoatings(Series82)防溶有机覆盖层的通用清洁（82系列）结构清洁剂分类（续2）GeneralCleaningofComposites(Series83)复合材料通用清洁（83系列）FinalCleaningofMetalPriortoPainting(Series84)金属喷漆前最终清洁（84系列）FinalCleaningofAllOrganicCoatingsPriortoPainting(Series85)所有有机覆盖层喷漆前最终清洁（85系列）结构清洁剂分类（续3）FinalCleaningofSolventResistantCoatingsPriortoPainting(Series86)防溶覆盖层喷漆前最终清洁（86系列）FinalCleaningofCompositesPriortoPainting(Series87)复合材料喷漆前最终清洁（87系列）FinalCleaningofMetalPriortoNon-structuralBonding(Series88)金属非结构连接前最终清洁（88系列）结构清洁剂分类（续4）FinalCleaningofAllOrganicCoatingsPriortoNon-structuralBonding(Series89)所有有机覆盖层非结构连接前最终清洁（89系列）FinalCleaningofSolventResistantOrganicCoatingsPriortoNon-structuralBonding(Series90)防溶有机覆盖层非结构连接前最终清洁（90系列）结构清洁剂分类（续5）FinalCleaningofCompositesPriortoNon-structuralBonding(Series91)复合材料非结构连接前最终清洁（91系列）FinalCleaningPriortoGeneralSealing(Series92)通用封胶前最终清洁（92系列）FinalCleaningPriortoFuelTankSealing(Series93)油箱封胶前最终清洁（93系列）结构清洁剂分类（续6）FinalCleaningPriortoApplicationofRainErosionResistantCoating(Series94)涂防雨蚀覆盖层前最终清洁（94系列）FinalCleaningPriortoAerodynamicSmoothingandFairing(Series95)气动平滑和整流最终清洁（95系列）FinalCleaningofOxygenComponentsExposedtoOxygen(Series96)暴露在氧气中的氧气部件最终清洁（96系列）结构清洁剂分类（续7）FinalCleaningPriortoStructuralBonding(Series97)结构连接前清洁（97系列）CleaningofSpecificPolymerics(Series98)特定聚合物清洁（98系列）CleaningofPhenolicsorNylon(Series98-1)酚醛塑料或尼龙清洁（98-1系列）FinalCleaningofCompositesPriortoStructuralBonding(Series99)复合材料结构连接前最终清洁（99系列）清洁剂的选用(1)Bydrawingcallout.按照图纸标注(2)Oncoatedsurfaces,ifthereareanyexposedsurfaces,solventsusedshouldbecompatiblewithboththecoatingandthesubstrate.在被覆表面，如有一些暴露表面，选用覆盖层和底层都适用的溶剂。清洁所需耗材a.Brush,softbristlefiber(preferredsource:BayBristle,RichardsBrushCo.,SeattleWA)毛刷，软鬃毛（首选原料：BayBristle,RichardsBrushCo.,SeattleWA）b.Wipers,absorbent,processcleaning抹布(1)BMS15–5,ClassA(2)BMS15–5,ClassBornewundyedcottonwipersc.Wipers,oilabsorbing吸油抹布初步清洁操作步骤a.Removeloosesoil,excessgrease,hydraulicfluid,oroilbywiping,scrubbingorotherphysicalmeans.Oilabsorbingwiperswillfacilitateoilremovalwithouttheuseofsolvent.Usecarenottosmearthesoiloveralargersurfacethannecessary.Exercisecarewhenleaningplasticsurfacestoavoidscratching.通过擦拭、擦洗或其他物理手段去除松散的污物、剩余油脂、液压油或滑油。吸油抹布不使用溶剂就能去除滑油。小心污物涂抹不要过大，以免涂到不必要的表面。当心塑性表面，避免擦伤。b.Selectthesolventtobeused.Thesolventmaybereusedasfeasiblewhenremovingexcesssoil.选择使用的溶剂。当去除污物时，溶剂可以再次被使用。初步清洁操作步骤（续1）c.Cleanthesurfacebyoneormoreofthefollowingmethods,repeatingasnecessary.按照下列一种或多种方法清洁表面，按需重复。(1)Wetawiperorsoftbrushwithsolventandwipeorscrubthesurface.使用溶剂将抹布或软刷弄湿，并擦拭或擦洗表面。(2)Immersioncleaningisonlyallowedformetaldetailpartswithnofayingsurfaces.Immersethepartinsolventandallowthesoiltosoak.Ifnecessary,scrubthesurfaceasinstepc.(1).浸泡清洁仅允许没有贴合面的金属件部分。将部件浸泡在溶剂中，并污物被浸透。按需按照步骤(1)进行擦洗。(3)Sprayorflowthesolventonthesurfacetoassistincleaningorrinsing.在表面喷摄或流动溶剂，有助于清洁或冲洗。初步清洁操作步骤（续2）d.Excesssolventshallbecompletelyremovedwithclean,drywipers.Forslow–evaporatingsolvents,afaster–evaporatingsolvent(suchasisopropylalcohol)maybeusedtoremoveresidualsolvent.多余的溶剂要用干净的干抹布彻底去除。对于挥发性慢的溶剂，可以使用挥发性较快的溶剂（例如：异丙醇）进行去除。最终清洁操作步骤a.Selectthesolventforfinalcleaning.选择最终清洁溶剂。b.Solventsusedforfinalcleaningshallbetransferredfromtheoriginalcontainersonlytonewordedicatedcleancontainersusingnewordedicatedcleanequipment(funnels,pumps,etc.).用于最终清洁的溶剂必须是来自原装容器，只能是新的或专用清洁容器，该清洁容器使用新的或专用清洁设备（通风管、泵等）c.DispensesolventontocleanBMS15–5ClassAwiper.Donotdipwiperintosolventcontainer.Toconservesolvent,donotsplashsolventontosurfacetobecleaned.将溶剂配置到干净的抹布BMS15–5ClassA上。不要将抹布蘸进溶剂容器中。为了节约溶剂，不要将溶剂泼到被清洗表面。最终清洁操作步骤（续1）d.Rubthesurfacetobecleanedwithsolventsoakedwiper.Immediatelywipedrywithaclean,drywiper.Donotallowsolventtoevaporatetodryness.Itmaybenecessarytoremoveresiduewithaseconddrywipewhenusingslow–evaporatingsolvents.使用浸有溶剂的抹布擦被清洁表面。立即使用干净的干抹布擦干。不要让溶剂挥发干。当使用挥发性缓慢的溶剂，可能需要第二块干抹布去除剩余物。e.Frequentlyexchangesoiledwiperforacleanone.使用干净的抹布替换脏抹布。f.Repeatstepsc.throughe.untilthewipershowsnosoil.重复步骤c到e，直到抹布显示没有变脏。最终清洁操作步骤（续2）g.CheckforcleanlinessinaccordancewithSection11.1.Recleanpartswhichshowvisiblecontaminationordiscolorationofthecloth.按照11.1章检查是否清洁。有可视污染物或抹布变色，重新清洁部件。h.Protectthepartsfromdust,fingerprintsorothercontamination.Withoutdamagingthepart,usetongs,cleangloves,orothersuitablemeansofhandlingparts.保护部件，不要有灰尘、指纹或其他污染物。避免损坏部件，使用夹具、干净的手套或其他合适的方法转运部件。清洁检验a.Whenvisuallyexaminedusingreflectedlight,partsshallbefreefromdirt,corrosion,oil,greaseandforeignresidues.当使用反射光进行目视检查是，部件上必须不能有灰尘、腐蚀、滑油、油脂、外来杂物。b.Whenwipedwithadry,clean,light–colored(preferablywhite)cloth,partsshallnottransferanyvisiblecontaminationordiscolorationtothecloth.当使用一块干的、干净的、浅颜色（最好白色）布进行擦拭时，不能有任何来自部件的可视污染物或使抹布变色。c.Finalcleaning(FB)priortoadhesivebonding,electricalbonding,orheattreat,diffusionbonding,orweldingshallb