The Effect of Preheating Temperature on Joint Improvement in Friction Drilling of Dissimilar Sheet Metals (AA6061/AISI304L)

Research

Title	The Effect of Preheating Temperature on Joint Improvement in Friction Drilling of Dissimilar Sheet Metals (AA6061/AISI304L)
Type	Presentation
Keywords	Friction drilling, preheating
Year	2023
Researchers	Mohsen Azizi ، Ali Jabbari ، Ehsan Soury ، Shayan Dehghan ، Reza Beygi ، Lucas F. M. Da Silva

Abstract

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

Ali Jabbari

Research

Abstract