?url_ver=Z39.88-2004&rft_id=1914151091&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+PEMOTONGAN+DENGAN+LASER+CO%E2%82%82+TERHADAP%0D%0AGARITAN+(Kerf)+DAN+MORFOLOGI+KAYU+MANGIUM%0D%0A(Acacia+mangium)&rft.creator=UKHTI+%2C+ASSYIFA+&rft.subject=570+Biologi&rft.subject=580+Tumbuh-tumbuhan%2C+tanaman%2C+botani%2C+flora&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=%0D%0APenelitian+ini+dilakukan+dengan+tujuan+untuk+mengetahui+kedalaman%0D%0Agaritan%2C+lebar+garitan+dan+lebar+berdasarkan+kedalaman+serta+morfologi+garitan%0D%0Aselama+pemotongan+kayu+mangium+(Acacia+mangium)+menggunakan+laser+CO2.%0D%0ARancangan+penelitian+menggunakan+rancangan+acak+lengkap+faktorial+yang+terdiri%0D%0Adari+tiga+perlakuan+antara+lain%2C+kecepatan+(3+mm%2Fs%2C+5+mm%2Fs%2C+7+mm%2Fs+dan+9+mm%2Fs)%2C%0D%0Akadar+air+(kayu+kering+oven+dan+kayu+kering+udara)+dan+arah+potong+(sejajar+arah%0D%0Aserat+dan+tegak+lurus+arah+serat).+Hasil+penelitian+menunjukkan+bahwa+kedalaman%0D%0Agaritan+yang+dihasilkan+dari+pemotongan+kayu+mangium+dengan+laser+CO2%0D%0Adipengaruhi+oleh+kecepatan%2C+kadar+air+dan+arah+potong.+Semakin+rendah+kecepatan%0D%0Apemotongan+maka+kedalaman+garitan+yang+dihasilkan+lebih+dalam.+Kayu+kering%0D%0Aoven+menghasilkan+kedalaman+garitan+yang+lebih+dalam+dibandingkan+kayu+kering%0D%0Audara.+Pemotongan+sejajar+arah+serat+menghasilkan+kedalaman+garitan+yang+lebih%0D%0Adalam+dibandingkan+pemotongan+tegak+lurus+arah+serat.+Lebar+garitan+juga%0D%0Adipengaruhi+oleh+kecepatan%2C+kadar+air+dan+arah+potong.+Semakin+rendah+kecepatan%0D%0Apemotongan+maka+lebar+garitan+yang+dihasilkan+lebih+besar.+Kayu+kering+oven%0D%0Amenghasilkan+lebar+garitan+yang+lebih+besar+dibandingkan+kayu+kering+udara.%0D%0APemotongan+sejajar+arah+serat+menghasilkan+garitan+yang+lebih+besar+dibandingkan%0D%0Apemotongan+tegak+lurus+arah+serat.+Lebar+berdasarkan+kedalaman+juga+dipengaruhi%0D%0Aoleh+kecepatan%2C+kadar+air+dan+arah+potong.+Semakin+rendah+kecepatan+pemotongan%0D%0Amaka+lebar+berdasarkan+kedalaman+yang+dihasilkan+lebih+besar.+Kayu+kering+oven%0D%0Amenghasilkan+garitan+yang+lebih+besar+dibandingkan+kayu+kering+udara.%0D%0APemotongan+sejajar+arah+serat+akan+menghasilkan+garitan+yang+lebih+besar%0D%0Adibandingkan+pemotongan+tegak+lurus+arah+serat.+Garitan+yang+dihasilkan+pada%0D%0Apemotongan+menggunakan+laser+menghasilkan+bentuk+V+yang+bergelombang.%0D%0AGaritan+berbentuk+V+yang+bergelombang+terjadi+karena+garitan+yang+tidak+beraturan%0D%0Amelewati+kayu+awal+dan+kayu+akhir.%0D%0AKata+kunci%3A+Kayu+mangium%2C+Laser+CO2%2C+Kedalaman+garitan%2C+Lebar+garitan%2C+Lebar%0D%0Aberdasarkan+kedalaman%0D%0A%0D%0AThis+research+was+conducted+with+the+aim+of+knowing+the+kerf+depth%2C+kerf%0D%0Awidth+and+width+based+on+the+depth+and+kerf+morphology+when+cutting+Acacia%0D%0Amangium+wood+using+a+CO2+laser.+The+research+design+used+a+factorial+complete%0D%0Arandomized+design+consisting+of+three+treatments%2C+speed+(3+mm%2Fs%2C+5+mm%2Fs%2C+7+mm%2Fs%0D%0Aand+9+mm%2Fs)%2C+moisture+content+(oven-dried+wood+and+air-dried+wood)+and+direction%0D%0Aof+cutting+(parallel+to+the+grain+direction+and+perpendicular+to+the+grain+direction).%0D%0AThe+results+showed+that+the+kerf+depth+resulting+from+cutting+mangium+wood+with+a%0D%0ACO2+laser+was+influenced+by+speed%2C+moisture+content+and+cutting+direction.+The%0D%0Alower+the+cutting+speed%2C+the+deeper+the+kerf+depth+produced.+Oven-dried+wood%0D%0Aproduces+deeper+kerf+depths+than+air-dried+wood.+Cutting+parallel+to+the+grain%0D%0Aproduces+a+deeper+kerf+depth+than+cutting+perpendicular+to+the+grain.+The+width+of%0D%0Athe+kerf+is+also+affected+by+the+speed%2C+moisture+content+and+direction+of+cutting.+The%0D%0Alower+the+cutting+speed%2C+the+greater+the+resulting+kerf+width.+Oven-dried+wood%0D%0Aproduces+a+larger+kerf+width+than+air-dried+wood.+Cutting+parallel+to+the+grain%0D%0Aproduces+a+larger+kerf+than+cutting+perpendicular+to+the+grain.+Width+based+on%0D%0Adepth+is+also+affected+by+speed%2C+moisture+content+and+cutting+direction.+The+lower%0D%0Athe+cutting+speed%2C+the+greater+the+resulting+width+based+on+the+depth.+Oven-dried%0D%0Awood+produces+more+kerf+than+air-dried+wood.+Cutting+parallel+to+the+grain+will%0D%0Aproduce+a+larger+kerf+than+cutting+perpendicular+to+the+grain.+The+kerf+produced+by%0D%0Alaser+cutting+produces+a+wavy+V+shape.+A+wavy+V-shaped+kerf+occurs+because+the%0D%0Akerf+is+irregular+through+the+early+and+late+wood.%0D%0AKeywords%3A+Mangium+wood%2C+Laser+CO2%2C+Kerf+depth%2C+Kerf+width%2C+Width+based+on%0D%0Adepth&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2023-05-29&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F72336%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F72336%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F72336%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++UKHTI+%2C+ASSYIFA+++(2023)+PENGARUH+PEMOTONGAN+DENGAN+LASER+CO%E2%82%82+TERHADAP+GARITAN+(Kerf)+DAN+MORFOLOGI+KAYU+MANGIUM+(Acacia+mangium).++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F72336%2F