SolderpasteismtSolderauxiliarymaterialsindispensableinthesurfacemounttechnology(SMT)process.Accordingtoenvironmentalprotectionstandards,itcanbedividedintolead-freesolderpasteandleadedsolderpaste.Themeltingpointofsolderpasteiscloselyrelatedtothecompositionofthesolderingalloy.Thefollowingsolderpastemanufacturershavesummarizedthemeltingpointsofsolderpastesmadeofdifferentalloysasfollows:Themeltingpointofsolderpastefortin-copperalloyis227℃;Tin,silver,copper3.0Themeltingpointofsilveralloysolderpasteis217℃;Tin,silver,copper0.3Themeltingpointofsilveralloysolderpasteis227℃;Themeltingpointoftin-bismuthalloysolderpasteis138℃......
Nowadays,therearemanytypesoffluxmaterials,andmanyfactoriesarenotquitesurewhenchoosingthem.Therearethreemajorcategoriesoffluxmaterials:rosin,flux,andsolderpaste.Therearealsomanytypesoffunctionalsubcategories.Below,thesolderpastemanufacturerwillfirstintroducethisproduct,solderpaste,toyou:ThisoneLP-NC-559-0HThisisano-rinsezero-halogenlead-freesolderpaste.TheresiduecolorisverylightandextremelyhighSIRThevalueisverysuitableforuseBGA,CSPWaitfortherepairoftheballarraysolderjointsandreplenishmentoftheballs.one......
Soldercanbeleadorlead-free,andbothhavedifferentmeltingpoints.Today,theeditorofJJYwillpopularizethissmallknowledgeaboutthemeltingpointofsolderforeveryone,hopingtobehelpfultoallpartnersandcustomers.
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