?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+BENTUK+PIN+INDENTOR+TERHADAP%0D%0AKUALITAS+HASIL+PENGELASAN+ALUMINIUM+SERI+1100%0D%0A%0D%0ADENGAN+PROSES+LAS+GESEK+PUNTIR%0D%0A(FRICTION+STIR+WELDING)&rft.creator=MAD+NUR%2C+1215021050&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Aluminum+is+a+material+that+has+soft+properties%2C+is+lightweight%2C+resistant+to%0D%0Acorrosion+and+has+good+electrical+conductivity+and+heat.+Aluminum+metal+has+a%0D%0Aspecific+gravity+of+around+2.65-2.8+kg+%2F+dm3%2C+melting+point+of+658oC%2C+tensile%0D%0Astrength+of+90+MPa.+Aluminum+series+1100+is+an+aluminum+alloy+mixed+with+other%0D%0Amaterials%2C+such+as%3A+copper%2C+iron%2C+crom%2C+manganese+and+zinc%2C+with+an+aluminum%0D%0Acontent+of+99.0%25.%0D%0AWelding+is+the+connection+of+two+metals+which+are+carried+out+in+a+liquid+state%0D%0Awith+or+without+fillers.+FSW+(friction+stir+welding)+is+friction+welding%2C+in+the%0D%0Aprocess+does+not+require+filling+material.+The+heat+used+to+melt+the+metal+is%0D%0Aobtained+from+the+friction+between+the+indentor+and+the+workpiece.+In+the+research%0D%0Acarried+out+the+form+of+indentor+pins+used%2C+namely%2C+ovale+shape%2C+cone+shape+and%0D%0Aspiral+form+changing+with+tool+rotation+2000+rpm+and+welding+rate+of+16+mm+%2F%0D%0Aminute.+Tests+carried+out+are+rockwell+hardness+test+and+tensile+test.%0D%0AFrom+the+results+of+the+research+conducted%2C+the+shape+of+the+indentor+pin+greatly%0D%0Aaffects+the+quality+of+weld+results.+The+shape+of+indentor+changing+spiral+form+pins%0D%0Aresults+in+better+weld+quality+compared+to+the+other+two+indent+pins%2C+with+higher%0D%0Ahardness+and+tensile+test+values+obtained.+This+is+because+the+shape+of+the+pin+has%0D%0Aa+large+cross-sectional+area+and+a+broad+range.%0D%0AKeywords%3A+Aluminum%2C+aluminum+1100%2C+welding%2C+friction+stir+welding.%0D%0AAluminium+adalah+sebuah+material+yang+memiliki+sifat+lunak%2C+ringan%2C+tahan%0D%0Aterhadap+korosi+serta+memiliki+daya+hantar+listrik+dan+panas+yang+baik.+Logam%0D%0Aaluminium+memiliki+berat+jenis+sekitar+2%2C65-2%2C8+kg%2Fdm3%2C+titik+lebur+658oC%2C%0D%0Akekuatan+tensil+sebesar+90+MPa.+Aluminium+seri+1100+adalah+paduan+aluminium%0D%0Ayang+dicampur+dengan+bahan+lain%2C+seperti+%3A+tembaga%2C+besi%2C+crom%2C+mangan+dan%0D%0Aseng%2C+dengan+kandungan+aluminium+sebesar+99.0%25.%0D%0APengelasan+adalah+penyambungan+dua+buah+logam+yang+dilakukan+dalam+keadaan%0D%0Acair+dengan+atau+tanpa+bahan+pengisi.+FSW+(friction+stir+welding)+merupakan%0D%0Apengelasan+gesek%2C+pada+prosesnya+tidak+memerlukan+bahan+pengisi.+Panas+yang%0D%0Adigunakan+untuk+mencairkan+logam+diperoleh+dari+gesekan+antara+indentor%0D%0Adengan+benda+kerja.+Dalam+penelitian+yang+dilakukan+bentuk+pin+indentor+yang%0D%0Adigunakan+yaitu%2C+ovale+shape%2C+cone+shape+dan+changing+spiral+form+dengan%0D%0Aputaran+tool+2000+rpm+dan+laju+pengelasan+16+mm%2Fmenit.+Pengujian+yang%0D%0Adilakukan+adalah+pengujian+kekerasan+rockwell+dan+uji+tarik.%0D%0ADari+hasil+penelitian+yang+dilakukan+bahwa+bentuk+pin+indentor+sangat%0D%0Amempengaruhi+kualitas+hasil+lasan.+Bentuk+pin+indentor+changing+spiral+form%0D%0Amenghasilkan+kualitas+lasan+yang+lebih+baik+dibandingkan+dengan+kedua+bentuk%0D%0Apin+indentor+lainnya%2C+dengan+diperoleh+nilai+uji+kekerasan+dan+uji+tarik+yang+lebih%0D%0Atinggi.+Hal+ini+dikarenakan+bentuk+pin+tersebut+memiliki+luas+penampang+yang%0D%0Abesar+dan+aduakan+yang+luas.%0D%0AKata+kunci+%3A+Aluminium%2C+aluminium+1100%2C+pengelasan%2C+friction+stir+welding.&rft.publisher=FAKULTAS+TEKNIK&rft.date=2019&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57257%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57257%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57257%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++MAD+NUR%2C+1215021050++(2019)+PENGARUH+BENTUK+PIN+INDENTOR+TERHADAP+KUALITAS+HASIL+PENGELASAN+ALUMINIUM+SERI+1100+DENGAN+PROSES+LAS+GESEK+PUNTIR+(FRICTION+STIR+WELDING).++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F57257%2F