ALPHA265HF无卤素水溶性助焊剂HALIDE-FREE,LEADTINNINGFLUXGENERALDESCRIPTIONAlpha265HFisahighlyactive,halide-freewater-basedorganicacidtypefluxespeciallydesignedtogiveeffectivesolderwettingwithKovar,Alloy42,NickelandisespeciallyrecommendedforCopperanditsalloys.Besidesprovidinghighactivity,ALPHA265HFhasthefollowingfeatures.i.Non-flammable–Firehaza***inw***esolderingmachineswillbeminimized;ii.Slowevaporationrate–sincedeionizedwateristheprimarysolventinthiswater-basedflux,thespecificgr***ityofsuchformulationwillbemorec***istentoverlongperiodsofoperation.iii.Minimizebridgingandprovideevensoldercoating–duetothesustainedactivityandexcellentwettingpropertiesoftheflux;ideallysuitedforsolderingofcloselyspacedcomponentleads,suchasPLCCorSOICetc.iv.Canbeusedasreceivedordiluted–dependingonoxidationonleadsurface.Ingeneral,adilutionoffluxwithwateroralcoholat1:1or2:1ratiobyvolumecanbeapplied,makingthisfluxparticularlycost-effective.USESALPHA265HFisfreefromchloridesorbromidesandisrecommendedforautomaticw***esolderingapplicati***wherethereisaconcernaboutthepresenceofhalideactivatorintheflux.Thisconcernmayarisefromthepossibilityofeitherfluxpenetratingmicrocracksincomponentseals,orfluxentrapmentunderneath,orinopenorporousc***itiesofcomponents,asalltheseconditi***maycausedetrimentaleffectstocomponentreliability.Inaddition,ALPHA265HFisspeciallydesignedtogivehighactivityandexcellentsurfacetensionpropertieswhichminimizeoreliminatesolderingdefects,suchasicicling,bridgingandexcessivesolder.ALPHA265HFcanbeusedasafluxfortinningconventionalICorcomponentleads.Moreover,theabovespecialpropertiesrenderthefluxparticularlysuitableforleadtinningofflatpacks,PLCCsandother***Ds.ALPHA265HFcanbeappliedbyw***e,dip,orspraytechniques.Foamapplicati***isnotrecommended.Besides,duringw***esolderingapplicati***,preheatingtemperatureusingwater-based265HFfluxshouldbehigherthanthatnormallyusedforalcohol-basedfluxesto***oidspattering.Alternatively,conveyorlinespeedmightbeloweredtodriveoutwaterintheflux.Therecommendedleadpreheattemperatureis100&plu***n;5○C.RESIDUESREMOVALResiduesfrom265HFarecompletelysolubleinwaterandhencecleaningoftheseresiduescanbeaccomplishedwithhotwater.Forcriticalcleanlinessrequirements,finalrinsingwithdeionizedwatermayberequired.SPECIFICATI***PropertyTypicalValueAppearance:Clear,amberliquidSpecificGr***ity@25○C(77○F)1.192&plu***n;0.010ActivationOrganicacidFlashPoint(T.C.C.),asreceived>200°FpH,asreceived2.75%solutionin3.0WaterSolubilityofFluxresiduesCompleteinwarmwaterTotalHalides,max.10ppmTHINNINGNothinningisrequiredsincesolventevaporationfromALPHA265HFisminimal.However,Alpha425Thinner,whichisanalcoholmixture,ordeionizedwatercanbeusedtoadjusttheviscosityoractivitylevelof265HFFluxtosuitaspecificprocess.Generally,Alpha425Thinnerisrecommendedfordilutionifthereisproblemofspattering.汉泰电子辅料有限公司是大陆地区***早从事***T工艺研究与制作的贸易商之一。公司具有多年电子行业从业经验，拥有一支高素质的***技术团队，专注服务于***T和PCB工艺制造焊接材料领域，主营阿尔法助焊剂、阿尔法锡膏、千住锡膏、阿米特锡膏、减摩锡膏、KOKI锡膏、铟泰锡膏、田村锡膏、***T贴片红胶、富士红胶、乐泰胶水、锡丝、锡条等***T焊接材料，欢迎来电咨询洽谈，我们将竭诚为您服务。更多产品信息请登录http://)