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Ali Jabbari

Ali Jabbari

Academic rank: Associate Professor
ORCID: https://orcid.org/0000-0003-2543-8423
Education: PhD.
ScopusId: 56324004100
HIndex:
Faculty: Engineering
Address: Arak University
Phone:

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.