?url_ver=Z39.88-2004&rft_id=1814151028&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+DAYA+LASER+CO2+TERHADAP+KEKASARAN+PERMUKAAN+DAN+PERUBAHAN+WARNA+PERMUKAAN+KAYU+SENGON+(Paraserianthes+falcataria)+DAN+KAYU+MERANTI+(Shorea+spp)&rft.creator=++ALIM+FADILARAHMAN%2C+1814151028&rft.subject=001+Ilmu+pengetahuan&rft.subject=100+Filsafat+dan+psikologi&rft.subject=338+Produksi&rft.subject=570+Biologi&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.subject=680+Produksi+untuk+keperluan+khusus&rft.description=Penelitian+ini+bertujuan+untuk+mengetahui+pengaruh+berbagai+daya+laser+CO2+terhadap+perubahan+kekasaran+permukaan+dan+warna+permukaan+kayun+sengon+(Paraserianthes+falcataria)+dan+kayu+meranti+(Shorea+spp).+Pengukiran+(engraving)+dilakukan+pada+daya+laser+2%2C5+Watt%2C+5+Watt%2C+7%2C5+Watt%2C+10+Watt%2C+dan+12%2C5+Watt.+Sifat-sifat+yang+dievaluasi+meliputi+perubahan+kekasaran%2C+perubahan+warna%2C+kadar+air%2C+kerapatan%2C+mikroskop+dan+preferensi+konsumen.+Daya+laser+mempengaruhi+sifat+kekasaran+kayu+sengon+dan+meranti%2C+menunjukkan+nilai+Ra+sebesar+20%2C80+%C2%B5m+dan+19%2C16+%C2%B5m.+Warna+pada+kayu+sengon+dan+meranti%2C+menunjukkan+nilai+%E2%88%86E+lebih+dari+12+(warna+berubah+total).+Kadar+air+dan+kerapatan+kayu+sengon+dan+meranti+yang+digunakan+dalam+penelitian+ini+berdasarkan+hasil+pengukuran+kadar+air+kayu+sengon+17%2C99%25+dan+meranti+15%2C44%25.+Daya+laser+meningkatkan+lebar+hasil+laser+seringan+dengan+meningkatnya+daya+laser+dapat+dilihat+melalui+mikroskop.+Analisis+preferensi+konsumen+dengan+total+100+responden+mendapatkan+hasil+bahwa+konsumen+lebih+menyukai+hasil+laser+pada+kayu+sengon+dan+kayu+meranti+dengan+daya+laser+7%2C5+Watt+di+kedua+jenis+kayu.++%0D%0AKata+kunci%3A+daya+laser%2C+kayu+sengon%2C+kayu+meranti%2C+laser+CO2+%0D%0A%0D%0AThis+study+aims+to+determine+the+effect+of+various+CO2+laser+power+on+changes+in+surface+roughness+and+surface+colour+of+sengon+wood+(Paraserianthes+falcataria)+and+meranti+wood+(Shorea+spp).+Engraving+is+carried+out+at+2.5+Watt%2C+5+Watt%2C+7.5+Watt%2C+10+Watt%2C+and+12.5+Watt+laser+power.+The+properties+evaluated+include+changes+in+roughness%2C+colour+changes%2C+moisture+content%2C+density%2C+microscopy+and+consumer+preferences.+Laser+light+affects+the+roughness+of+sengon+and+meranti+wood%2C+showing+Ra+values+of+20.80+m+and+19.16+m.+The+colour+of+sengon+and+meranti+wood+shows+the+value+of+%E2%88%86E+more+than+12+(the+colour+changes+completely).+The+moisture+content+and+density+of+sengon+and+meranti+wood+used+in+this+study+were+based+on+the+results+of+measurements+of+the+moisture+content+of+17.99%25+sengon+wood+and+15.44%25+meranti.+The+laser+power+increases+the+width+of+the+laser+output+as+much+as+the+laser+power+increases+can+be+seen+through+the+microscope.+Consumer+preference+analysis+with+100+respondents+found+that+consumers+prefer+laser+results+on+sengon+wood+and+meranti+wood+with+7.5+Watt+laser+power+in+both+types+of+wood.+%0D%0AKeywords%3A+CO2+Laser%2C+meranti+wood%2C+power+laser%2C+sengon+wood+&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2022-06-30&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F65035%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F65035%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F65035%2F3%2FSKRIPSI%2520FULL%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=+++ALIM+FADILARAHMAN%2C+1814151028++(2022)+PENGARUH+DAYA+LASER+CO2+TERHADAP+KEKASARAN+PERMUKAAN+DAN+PERUBAHAN+WARNA+PERMUKAAN+KAYU+SENGON+(Paraserianthes+falcataria)+DAN+KAYU+MERANTI+(Shorea+spp).++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F65035%2F