چکیده
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Simultaneousfrictiondrillingprocesswasusedtojointwodissimilarmetalsheets,AA6061andAISI304LusingatungstencarbidedrillingtoolcoatedwithAlCrN.Theimpactofpreheatingtemperaturesof250°C,300°C,and350°Conthejointqualityobtainedthroughthismethodwasanalyzedandcomparedtothejointcreatedinadrillingsampleatroomtemperature(39°C). Thefindingsshowthepositiveeffectofpreheatingonreducingthegapbetweensheetmetallayersinthevicinityofthejointandthenegativeeffectonthejointmechanicalstrength.
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