Yayın:
ALSİ7 KÖPÜKLERİN GÖZENEK MORFOLOJİSİ ÜZERİNE B4C İLAVESİNİN ETKİSİ

dc.contributor.authorUzun, Arif
dc.contributor.authorTürker, Mehmet
dc.date.accessioned2026-01-02T23:28:10Z
dc.date.issued2015-09-30
dc.description.abstractBu calismada toz metalurjisi yontemi ile uretilmis AlSi7 kopuklerin gozenek morfolojisi uzerine B 4 C ilavesinin etkisi incelenmistir. Bu amacla Al icerisinde % 1 TiH 2 , % 7 Si ve degisik oranlarda (% 2, 4 ve 6) B 4 C tozlari ilave edilerek karistirilmistir. Daha sonra karisim tozlar 400 MPa altinda sikistirilmistir. Elde edilen blok numuneler ekstruzyon ve haddeleme islemlerinden gecirilerek kopurebilir malzemeler uretilmistir. Uretilen numuneler farkli sicakliklarda (690, 710, 730 ve 750 °C ) serbest halde kopurtme islemine tabi tutulmustur. Deneysel sonuclara gore; dusuk kopurtme sicakliklarinda B 4 C takviyeli numuneler, parcacik icermeyen numunelere oranla daha dusuk hacimsel genlesme sergilemistir. Genlesme degerleri kopurtme sicakligindaki artisa bagli olarak artmistir. Numunelerin tamamina yakininda 750 °C kopurtme sicakliginda maksimum oranda hacimsel genlesme degerleri (% 350 - % 400) elde edilmistir. B 4 C miktari ve kopurme sicakliktaki artis ile birlikte numunelerde kuresellik faktoru ve gozenek boyutlarinin arttigi, gozenek sayisinin ise azaldigi tespit edilmistir.
dc.description.urihttps://doi.org/10.17341/gummfd.63445
dc.description.urihttps://dergipark.org.tr/tr/download/article-file/76596
dc.description.urihttps://dx.doi.org/10.17341/gummfd.63445
dc.description.urihttps://dergipark.org.tr/tr/pub/gazimmfd/issue/6712/90081
dc.identifier.doi10.17341/gummfd.63445
dc.identifier.eissn1304-4915
dc.identifier.issn1300-1884
dc.identifier.openairedoi_dedup___::2e86d2f96e998f9bd0b8cb7870bb69ea
dc.identifier.urihttps://hdl.handle.net/20.500.12597/36039
dc.identifier.volume30
dc.publisherJournal of the Faculty of Engineering and Architecture of Gazi University
dc.relation.ispartofGazi Üniversitesi Mühendislik-Mimarlık Fakültesi Dergisi
dc.rightsOPEN
dc.subjectAlSi7 köpük
dc.subjectB4C
dc.subjectgözenek morfolojisi
dc.subjecttoz metalürjisi
dc.titleALSİ7 KÖPÜKLERİN GÖZENEK MORFOLOJİSİ ÜZERİNE B4C İLAVESİNİN ETKİSİ
dc.typeArticle
dspace.entity.typePublication
local.api.response{"authors":[{"fullName":"UZUN, Arif","name":"Arif","surname":"Uzun","rank":1,"pid":null},{"fullName":"TÜRKER, Mehmet","name":"Mehmet","surname":"Türker","rank":2,"pid":null}],"openAccessColor":"gold","publiclyFunded":false,"type":"publication","language":{"code":"und","label":"Undetermined"},"countries":null,"subjects":[{"subject":{"scheme":"FOS","value":"0203 mechanical engineering"},"provenance":null},{"subject":{"scheme":"FOS","value":"0103 physical sciences"},"provenance":null},{"subject":{"scheme":"FOS","value":"02 engineering and technology"},"provenance":null},{"subject":{"scheme":"keyword","value":"AlSi7 köpük;B4C;gözenek morfolojisi;toz metalürjisi"},"provenance":null},{"subject":{"scheme":"FOS","value":"01 natural sciences"},"provenance":null}],"mainTitle":"ALSİ7 KÖPÜKLERİN GÖZENEK MORFOLOJİSİ ÜZERİNE B4C İLAVESİNİN ETKİSİ","subTitle":null,"descriptions":["Bu calismada toz metalurjisi yontemi ile uretilmis AlSi7 kopuklerin gozenek morfolojisi uzerine B 4 C ilavesinin etkisi incelenmistir. Bu amacla Al icerisinde % 1 TiH 2 , % 7 Si ve degisik oranlarda (% 2, 4 ve 6) B 4 C tozlari ilave edilerek karistirilmistir. Daha sonra karisim tozlar 400 MPa altinda sikistirilmistir. Elde edilen blok numuneler ekstruzyon ve haddeleme islemlerinden gecirilerek kopurebilir malzemeler uretilmistir. Uretilen numuneler farkli sicakliklarda (690, 710, 730 ve 750 °C ) serbest halde kopurtme islemine tabi tutulmustur. Deneysel sonuclara gore; dusuk kopurtme sicakliklarinda B 4 C takviyeli numuneler, parcacik icermeyen numunelere oranla daha dusuk hacimsel genlesme sergilemistir. Genlesme degerleri kopurtme sicakligindaki artisa bagli olarak artmistir. Numunelerin tamamina yakininda 750 °C kopurtme sicakliginda maksimum oranda hacimsel genlesme degerleri (% 350 - % 400) elde edilmistir. B 4 C miktari ve kopurme sicakliktaki artis ile birlikte numunelerde kuresellik faktoru ve gozenek boyutlarinin arttigi, gozenek sayisinin ise azaldigi tespit edilmistir."],"publicationDate":"2015-09-30","publisher":"Journal of the Faculty of Engineering and Architecture of Gazi University","embargoEndDate":null,"sources":["Crossref","Volume: 30, Issue: 3","1300-1884","1304-4915","Gazi Üniversitesi Mühendislik Mimarlık Fakültesi Dergisi","Journal of the Faculty of Engineering and Architecture of Gazi University"],"formats":["application/pdf"],"contributors":null,"coverages":null,"bestAccessRight":{"code":"c_abf2","label":"OPEN","scheme":"http://vocabularies.coar-repositories.org/documentation/access_rights/"},"container":{"name":"Gazi Üniversitesi Mühendislik-Mimarlık Fakültesi Dergisi","issnPrinted":"1300-1884","issnOnline":"1304-4915","issnLinking":null,"ep":null,"iss":null,"sp":null,"vol":"30","edition":null,"conferencePlace":null,"conferenceDate":null},"documentationUrls":null,"codeRepositoryUrl":null,"programmingLanguage":null,"contactPeople":null,"contactGroups":null,"tools":null,"size":null,"version":null,"geoLocations":null,"id":"doi_dedup___::2e86d2f96e998f9bd0b8cb7870bb69ea","originalIds":["10.17341/gummfd.63445","50|doiboost____|2e86d2f96e998f9bd0b8cb7870bb69ea","2122608808","oai:dergipark.org.tr:article/90081","50|tubitakulakb::43cb440df3cf91ed3801503ab2e9952c"],"pids":[{"scheme":"doi","value":"10.17341/gummfd.63445"}],"dateOfCollection":null,"lastUpdateTimeStamp":null,"indicators":{"citationImpact":{"citationCount":0,"influence":2.5349236e-9,"popularity":7.4808554e-10,"impulse":0,"citationClass":"C5","influenceClass":"C5","impulseClass":"C5","popularityClass":"C5"}},"instances":[{"pids":[{"scheme":"doi","value":"10.17341/gummfd.63445"}],"type":"Article","urls":["https://doi.org/10.17341/gummfd.63445"],"publicationDate":"2015-09-30","refereed":"peerReviewed"},{"pids":[{"scheme":"doi","value":"10.17341/gummfd.63445"}],"type":"Article","urls":["https://dergipark.org.tr/tr/download/article-file/76596"],"refereed":"nonPeerReviewed"},{"alternateIdentifiers":[{"scheme":"doi","value":"10.17341/gummfd.63445"},{"scheme":"mag_id","value":"2122608808"}],"type":"Other literature type","urls":["https://dx.doi.org/10.17341/gummfd.63445"],"refereed":"nonPeerReviewed"},{"alternateIdentifiers":[{"scheme":"doi","value":"10.17341/gummfd.63445"}],"type":"Article","urls":["https://dergipark.org.tr/tr/pub/gazimmfd/issue/6712/90081"],"publicationDate":"2015-09-30","refereed":"nonPeerReviewed"}],"isGreen":false,"isInDiamondJournal":false}
local.import.sourceOpenAire

Dosyalar

Koleksiyonlar