{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1390282679222398080.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.2320/matertrans.44.806"}},{"identifier":{"@type":"COI","@value":"1:CAS:528:DC%2BD3sXlsVSjsLw%3D"}},{"identifier":{"@type":"URI","@value":"https://jaxa.repo.nii.ac.jp/records/27252"}},{"identifier":{"@type":"NDL_BIB_ID","@value":"6536981"}},{"identifier":{"@type":"URI","@value":"http://id.ndl.go.jp/bib/6536981"}},{"identifier":{"@type":"URI","@value":"https://ndlsearch.ndl.go.jp/books/R000000004-I6536981"}},{"identifier":{"@type":"URI","@value":"https://www.jstage.jst.go.jp/article/matertrans/44/5/44_5_806/_pdf"}},{"identifier":{"@type":"NAID","@value":"130004452098"}},{"identifier":{"@type":"NAID","@value":"120006832443"}},{"identifier":{"@type":"NAID","@value":"10011911465"}},{"identifier":{"@type":"NAID","@value":"30018849632"}}],"resourceType":"学術雑誌論文(journal article)","dc:title":[{"@language":"en","@value":"Direct Crystallization of the Nd<SUB>2</SUB>Fe<SUB>14</SUB>B Peritectic Phase by Containerless Solidification in a Drop Tube"},{"@value":"Direct Crystallization of the Nd2Fe14B Peritectic Phase by Containerless Solidification in a Drop Tube"}],"dc:language":"en","description":[{"type":"abstract","notation":[{"@language":"en","@value":"Nd<SUB>2</SUB>Fe<SUB>14</SUB>B molten alloy droplets were containerlessly solidified using a 25 m drop tube. The relationship between the sample diameter and the microstructure was investigated. The diameter of the resultant spherical samples was in range of 150 to 2000 μm. When sample diameter was larger than 500 μm, the microstructure of the spherical sample consisted of the α-Fe phase embedded in matrix of the Nd<SUB>2</SUB>Fe<SUB>14</SUB>B phase within entire sections. In the spherical sample with diameter of 400 μm, the microstructures consisted of two regions, one was columnar grains of the Nd<SUB>2</SUB>Fe<SUB>14</SUB>B phase and the other was α-Fe phase embedded in matrix of the Nd<SUB>2</SUB>Fe<SUB>14</SUB>B phase. The columnar Nd<SUB>2</SUB>Fe<SUB>14</SUB>B region expanded as the sample diameter decreased from 400 to 350 μm. When sample diameter reduced to 250 μm, the microstructure of a spherical sample consisted of the pure dendritic Nd<SUB>2</SUB>Fe<SUB>14</SUB>B phase without any α-Fe phase."}],"abstractLicenseFlag":"disallow"}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1420845751166212736","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"80404937"},{"@type":"NRID","@value":"1000080404937"},{"@type":"ORCID","@value":"0000-0002-9674-1123"},{"@type":"NRID","@value":"9000409010601"},{"@type":"NRID","@value":"9000402002869"},{"@type":"NRID","@value":"9000411256096"},{"@type":"NRID","@value":"9000265249632"},{"@type":"NRID","@value":"9000257857610"},{"@type":"NRID","@value":"9000001111040"},{"@type":"NRID","@value":"9000401802005"},{"@type":"NRID","@value":"9000258584105"},{"@type":"NRID","@value":"9000258585766"},{"@type":"NRID","@value":"9000296680597"},{"@type":"NRID","@value":"9000413542485"},{"@type":"NRID","@value":"9000258012748"},{"@type":"NRID","@value":"9000018448744"},{"@type":"NRID","@value":"9000412405427"},{"@type":"NRID","@value":"9000409010889"},{"@type":"NRID","@value":"9000241604393"},{"@type":"NRID","@value":"9000261666435"},{"@type":"NRID","@value":"9000409010990"},{"@type":"NRID","@value":"9000257841496"},{"@type":"NRID","@value":"9000414218215"},{"@type":"NRID","@value":"9000257841353"},{"@type":"NRID","@value":"9000265249634"},{"@type":"NRID","@value":"9000025088259"},{"@type":"NRID","@value":"9000257855268"},{"@type":"NRID","@value":"9000274308546"},{"@type":"NRID","@value":"9000020692894"},{"@type":"NRID","@value":"9000369342219"},{"@type":"NRID","@value":"9000411952094"},{"@type":"NRID","@value":"9000257858269"},{"@type":"NRID","@value":"9000409010933"},{"@type":"NRID","@value":"9000018723734"},{"@type":"NRID","@value":"9000411256461"},{"@type":"NRID","@value":"9000258161479"},{"@type":"NRID","@value":"9000382672514"},{"@type":"NRID","@value":"9000408841098"},{"@type":"NRID","@value":"9000408841094"},{"@type":"NRID","@value":"9000401706625"},{"@type":"NRID","@value":"9000257839463"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/shumpei.ozawa"}],"foaf:name":[{"@language":"en","@value":"Ozawa Shunpei"}],"jpcoar:affiliationName":[{"@language":"en","@value":"The Institute of Space and Astronautical Science"}]},{"@id":"https://cir.nii.ac.jp/crid/1410001204245959425","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000257849583"},{"@type":"NRID","@value":"9000001849694"},{"@type":"NRID","@value":"9000257849598"},{"@type":"NRID","@value":"9000001111093"},{"@type":"NRID","@value":"9000001111042"},{"@type":"NRID","@value":"9000318580765"},{"@type":"NRID","@value":"9000398252102"},{"@type":"NRID","@value":"9000257841477"},{"@type":"NRID","@value":"9000316209654"},{"@type":"NRID","@value":"9000257841497"},{"@type":"NRID","@value":"9000259841783"},{"@type":"NRID","@value":"9000408858988"},{"@type":"NRID","@value":"9000391399059"},{"@type":"NRID","@value":"9000014278452"},{"@type":"NRID","@value":"9000408858976"},{"@type":"NRID","@value":"9000283290937"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/mingjun_li_aist"}],"foaf:name":[{"@language":"en","@value":"Li Mingjun"}],"jpcoar:affiliationName":[{"@language":"en","@value":"The Institute of Space and Astronautical Science"}]},{"@id":"https://cir.nii.ac.jp/crid/1410282679222397955","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000257841498"},{"@type":"NRID","@value":"9000408858994"}],"foaf:name":[{"@language":"en","@value":"Sugiyama Suguru"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Department of Metallurgical Engineering, Tokai University"}]},{"@id":"https://cir.nii.ac.jp/crid/1410282679222397953","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000001111048"},{"@type":"NRID","@value":"9000257841499"},{"@type":"NRID","@value":"9000408858995"}],"foaf:name":[{"@language":"en","@value":"Jimbo Itaru"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Department of Metallurgical Engineering, Tokai University"}]},{"@id":"https://cir.nii.ac.jp/crid/1410282679222397954","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000001111050"},{"@type":"NRID","@value":"9000257841500"},{"@type":"NRID","@value":"9000408858996"}],"foaf:name":[{"@language":"en","@value":"Kuribayashi Kazuhiko"}],"jpcoar:affiliationName":[{"@language":"en","@value":"The Institute of Space and Astronautical Science"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"13459678"},{"@type":"LISSN","@value":"13459678"},{"@type":"EISSN","@value":"13475320"},{"@type":"ISSN","@value":"13459678"},{"@type":"NDL_BIB_ID","@value":"000000163280"},{"@type":"NCID","@value":"AA1151294X"}],"prism:publicationName":[{"@language":"en","@value":"MATERIALS TRANSACTIONS"},{"@language":"ja","@value":"MATERIALS TRANSACTIONS"},{"@language":"en","@value":"Mater. Trans."},{"@language":"ja","@value":"Mater. Trans."}],"dc:publisher":[{"@language":"en","@value":"The Japan Institute of Metals and Materials"},{"@language":"ja","@value":"公益社団法人 日本金属学会"}],"prism:publicationDate":"2003","prism:volume":"44","prism:number":"5","prism:startingPage":"806","prism:endingPage":"810"},"reviewed":"false","dcterms:accessRights":"http://purl.org/coar/access_right/c_abf2","url":[{"@id":"https://jaxa.repo.nii.ac.jp/records/27252"},{"@id":"http://id.ndl.go.jp/bib/6536981"},{"@id":"https://ndlsearch.ndl.go.jp/books/R000000004-I6536981"},{"@id":"https://www.jstage.jst.go.jp/article/matertrans/44/5/44_5_806/_pdf"},{"@id":"http://id.nii.ac.jp/1696/00027246/"}],"availableAt":"2003","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=containerless%20solidification","dc:title":"containerless solidification"},{"@id":"https://cir.nii.ac.jp/all?q=undercooling","dc:title":"undercooling"},{"@id":"https://cir.nii.ac.jp/all?q=direct%20crystallization","dc:title":"direct crystallization"},{"@id":"https://cir.nii.ac.jp/all?q=neodymium-iron-boron","dc:title":"neodymium-iron-boron"}],"dcterms:subject":[{"subjectScheme":"Other","notation":[{"@language":"en","@value":"containerless solidification"}]},{"subjectScheme":"Other","notation":[{"@language":"en","@value":"undercooling"}]},{"subjectScheme":"Other","notation":[{"@language":"en","@value":"direct crystallization"}]},{"subjectScheme":"Other","notation":[{"@language":"en","@value":"neodymium–iron–boron"}]}],"relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1360011146432041600","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Containerless solidification of undercooled NdFeZrB alloy droplets in a drop tube"}]},{"@id":"https://cir.nii.ac.jp/crid/1360299152484944896","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Phase Relations in the System 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