Itisbelievedthatmanyelectronicsfactorieswillproducesometinslagduringthelead-freeandenvironmentallyfriendlytinbarwavesolderingprocess.Althoughthisisanormalsituation,sometimestherewillbetoomuchtinslag.Inthiscase,itismainlynecessarytopayattentiontotheproblem.Generally,thissituationwillalsoleadtoqualityproblemsoftheproductandcausegreatdefects.Atthistime,itisnecessarytoanalyzewheretheproblemoccurs.Now,let'shavethesolderpastemanufacturerexplaintoyou:Firstofall,weshoulddistinguishwhetherthesolderdropletthatappearsisnormal......
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