{"@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/1390282680225998976.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.2109/jcersj.111.878"}},{"identifier":{"@type":"NDL_BIB_ID","@value":"6780452"}},{"identifier":{"@type":"URI","@value":"http://id.ndl.go.jp/bib/6780452"}},{"identifier":{"@type":"URI","@value":"https://ndlsearch.ndl.go.jp/books/R000000004-I6780452"}},{"identifier":{"@type":"URI","@value":"http://www.jstage.jst.go.jp/article/jcersj/111/1300/111_1300_878/_pdf"}},{"identifier":{"@type":"NAID","@value":"110002288142"}}],"dc:title":[{"@language":"en","@value":"Sintering of Silicon Carbide Powder Containing Metal Boride"},{"@language":"ja","@value":"金属ホウ化物を添加したSiCの焼結"}],"dc:language":"en","description":[{"type":"abstract","notation":[{"@language":"en","@value":"α(6H)-SiC powders mixed with 11 types of metal boride, B and C were sintered at high temperatures (1800-2200°C for 30min). MoB, NbB<sub>2</sub>, TaB<sub>2</sub>, TiB<sub>2</sub>, VB<sub>2</sub>, WB, and ZrB<sub>2</sub> promoted the densification of SiC powder and sintered SiC had a high fracture toughness (4.07-4.75MPa·m<sup>1/2</sup>). The addition of metal boride enabled us to control the grain growth and densify SiC powder containing a fairly large amount of B. Metal borides dispersed in SiC grains, precipitated in triple points, and appeared to obstruct grain growth and crack propagation. CaB<sub>6</sub>, CrB, LaB<sub>6</sub>, and YB<sub>6</sub> did not promote sintering of SiC powder. These latter metal borides resulted in highly exaggerated grain growth and the SiC powder became porous after sintering. The starting 6H-SiC powder tended to be partially transformed into a 4H polytype which was accompanied by grain growth.<br>"}],"abstractLicenseFlag":"disallow"}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1410572171464353793","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000367539513"}],"foaf:name":[{"@language":"en","@value":"TANAKA Hidehiko"},{"@language":"ja","@value":"田中 英彦"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Advanced Materials Laboratory, National Institute for Materials Science"},{"@language":"ja","@value":"物質・材料研究機構物質研究所非酸化物焼結体グループ"}]},{"@id":"https://cir.nii.ac.jp/crid/1420282801190439680","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"80343838"},{"@type":"NRID","@value":"1000080343838"},{"@type":"NRID","@value":"9000003631904"},{"@type":"NRID","@value":"9000020630654"},{"@type":"NRID","@value":"9000242081149"},{"@type":"NRID","@value":"9000020613377"},{"@type":"NRID","@value":"9000020602928"},{"@type":"NRID","@value":"9000365036901"},{"@type":"NRID","@value":"9000391841934"},{"@type":"NRID","@value":"9000391845118"},{"@type":"NRID","@value":"9000020599304"},{"@type":"NRID","@value":"9000364944488"},{"@type":"NRID","@value":"9000020184684"},{"@type":"NRID","@value":"9000020630623"},{"@type":"NRID","@value":"9000020483039"},{"@type":"NRID","@value":"9000021140633"},{"@type":"NRID","@value":"9000391862817"},{"@type":"NRID","@value":"9000391853200"},{"@type":"NRID","@value":"9000391852604"},{"@type":"NRID","@value":"9000391838436"},{"@type":"NRID","@value":"9000391838625"},{"@type":"NRID","@value":"9000391845050"},{"@type":"NRID","@value":"9000018850419"},{"@type":"NRID","@value":"9000391838727"},{"@type":"NRID","@value":"9000391846903"},{"@type":"NRID","@value":"9000020595186"},{"@type":"NRID","@value":"9000391842118"},{"@type":"NRID","@value":"9000279634783"},{"@type":"NRID","@value":"9000020465388"},{"@type":"NRID","@value":"9000020615050"},{"@type":"NRID","@value":"9000020602888"},{"@type":"NRID","@value":"9000020254409"},{"@type":"NRID","@value":"9000391839550"},{"@type":"NRID","@value":"9000020608762"},{"@type":"NRID","@value":"9000391873073"},{"@type":"NRID","@value":"9000391840398"},{"@type":"NRID","@value":"9000402468903"},{"@type":"NRID","@value":"9000364944474"},{"@type":"NRID","@value":"9000391865206"},{"@type":"NRID","@value":"9000391841882"},{"@type":"NRID","@value":"9000391845145"},{"@type":"NRID","@value":"9000258159613"},{"@type":"NRID","@value":"9000020608419"},{"@type":"NRID","@value":"9000021300462"},{"@type":"NRID","@value":"9000391867836"},{"@type":"NRID","@value":"9000391845062"},{"@type":"NRID","@value":"9000290134584"},{"@type":"NRID","@value":"9000020628074"},{"@type":"NRID","@value":"9000391863294"},{"@type":"NRID","@value":"9000401710968"},{"@type":"NRID","@value":"9000283618785"},{"@type":"NRID","@value":"9000391869953"},{"@type":"NRID","@value":"9000278476624"},{"@type":"NRID","@value":"9000020619753"},{"@type":"NRID","@value":"9000391874356"},{"@type":"NRID","@value":"9000391840449"},{"@type":"NRID","@value":"9000375913056"},{"@type":"NRID","@value":"9000019162897"},{"@type":"NRID","@value":"9000020533974"},{"@type":"NRID","@value":"9000019986029"},{"@type":"NRID","@value":"9000391869903"},{"@type":"NRID","@value":"9000391851544"},{"@type":"NRID","@value":"9000391860873"},{"@type":"NRID","@value":"9000391857759"},{"@type":"NRID","@value":"9000391847440"},{"@type":"NRID","@value":"9000391839555"},{"@type":"NRID","@value":"9000255900405"},{"@type":"NRID","@value":"9000020602911"},{"@type":"NRID","@value":"9000391864697"},{"@type":"NRID","@value":"9000311513695"},{"@type":"NRID","@value":"9000401419249"},{"@type":"NRID","@value":"9000364790456"}],"foaf:name":[{"@language":"en","@value":"HIROSAKI Naoto"},{"@language":"ja","@value":"広崎 尚登"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Advanced Materials Laboratory, National Institute for Materials Science"},{"@language":"ja","@value":"物質・材料研究機構物質研究所非酸化物焼結体グループ"}]},{"@id":"https://cir.nii.ac.jp/crid/1410001204055480322","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000003518318"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/read0003682"}],"foaf:name":[{"@language":"en","@value":"NISHIMURA Toshiyuki"},{"@language":"ja","@value":"西村 聡之"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Advanced Materials Laboratory, National Institute for Materials Science"},{"@language":"ja","@value":"物質・材料研究機構物質研究所非酸化物焼結体グループ"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"09145400"},{"@type":"EISSN","@value":"18821022"},{"@type":"NDL_BIB_ID","@value":"000000060002"},{"@type":"ISSN","@value":"09145400"},{"@type":"LISSN","@value":"09145400"},{"@type":"NCID","@value":"AN10040326"}],"prism:publicationName":[{"@language":"en","@value":"Journal of the Ceramic Society of Japan"},{"@language":"ja","@value":"Journal of the Ceramic Society of Japan (日本セラミックス協会学術論文誌)"},{"@language":"en","@value":"J. Ceram. Soc. Japan"},{"@language":"en","@value":"Nippon Seramikkusu Kyokai gakujutsu ronbunshi"},{"@language":"ja","@value":"日本セラミックス協会学術論文誌"},{"@language":"ja","@value":"Ｊｏｕｒｎａｌ　ｏｆ　ｔｈｅ　Ｃｅｒａｍｉｃ　Ｓｏｃｉｅｔｙ　ｏｆ　Ｊａｐａｎ　（日本セラミックス協会学術論文誌）"}],"dc:publisher":[{"@language":"en","@value":"The Ceramic Society of Japan"},{"@language":"ja","@value":"公益社団法人 日本セラミックス協会"}],"prism:publicationDate":"2003","prism:volume":"111","prism:number":"1300","prism:startingPage":"878","prism:endingPage":"882"},"reviewed":"false","dcterms:accessRights":"http://purl.org/coar/access_right/c_abf2","url":[{"@id":"http://id.ndl.go.jp/bib/6780452"},{"@id":"https://ndlsearch.ndl.go.jp/books/R000000004-I6780452"},{"@id":"http://www.jstage.jst.go.jp/article/jcersj/111/1300/111_1300_878/_pdf"}],"availableAt":"2003","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=Sintering","dc:title":"Sintering"},{"@id":"https://cir.nii.ac.jp/all?q=SiC","dc:title":"SiC"},{"@id":"https://cir.nii.ac.jp/all?q=Metal%20boride","dc:title":"Metal boride"},{"@id":"https://cir.nii.ac.jp/all?q=Boron","dc:title":"Boron"},{"@id":"https://cir.nii.ac.jp/all?q=Grain%20growth","dc:title":"Grain growth"}],"relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1360004235529405696","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Pressureless Sintering of Carbon Nanofibre/SiC Composites and Their Properties"}]},{"@id":"https://cir.nii.ac.jp/crid/1360011143560256512","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Sintering of Silicon Carbide"}]},{"@id":"https://cir.nii.ac.jp/crid/1360011143729760256","@type":"Article","relationType":["references","cites"],"jpcoar:relatedTitle":[{"@value":"Indentation Fracture Toughness of Sintered Silicon Carbide in the Palmqvist Crack Regime"}]},{"@id":"https://cir.nii.ac.jp/crid/1360011144993172096","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Foreign Object 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