{"@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/1390282680193665536.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.2355/tetsutohagane1955.69.7_815"}},{"identifier":{"@type":"NDL_BIB_ID","@value":"2592364"}},{"identifier":{"@type":"URI","@value":"http://id.ndl.go.jp/bib/2592364"}},{"identifier":{"@type":"URI","@value":"https://ndlsearch.ndl.go.jp/books/R000000004-I2592364"}},{"identifier":{"@type":"URI","@value":"https://www.jstage.jst.go.jp/article/tetsutohagane1955/69/7/69_7_815/_pdf"}},{"identifier":{"@type":"NAID","@value":"110001490045"}}],"dc:title":[{"@language":"ja","@value":"17.5Ni型高強度マルエージ鋼の組織微細化と引張性質"},{"@language":"en","@value":"Grain Refinement and Tensile Properties of 17.5Ni Maraging Steels with High Strength"},{"@language":"ja-Kana","@value":"17 5Niガタ コウ キョウド マルエージ コウ ノ ソシキ ビサイカ ト"}],"description":[{"type":"abstract","notation":[{"@language":"en","@value":"Solution-treatment temperature and the refinement of austenite grains by solution-treatment after cold working have been investigated for 17.5Ni-12.5Co-Mo maraging steels with and without titanium. Titanium contents were 1.7 and 2%, and molybdenum content varied from 3.9 to 6.5%. <BR>Optimum solution-treatment temperature rises with the increase in molybdenum or titanium content. When the solution-treatment after cold working is applied to the maraging steels which were previously solution-treated at relatively low temperatures, austenite grains are possible to be refined considerably. <BR>Tensile properties after maraging in the temperature range 500° to 560°C have also been investigated for 17.5Ni-12.5Co-5.4Mo-2Ti and 17.5Ni-12.5Co-6.2Mo-1.7Ti maraging steels, the austenite grains of which were refined by solution-treatment after cold working. Maximum tensile strengths obtained are about 280 kgf/mm<SUP>2</SUP> for the 17.5Ni-12.5Co-5.4Mo-2Ti steel and about 270 kgf/mm<SUP>2</SUP> for the 17.5Ni-12.5Co-6.2Mo-1.7Ti steel. Because of fine austenite grains, the materials are ductile even in high strength level."},{"@language":"ja","@value":"(1)溶体化温度の高いマルエージ鋼のオーステナイト粒を冷間加工後に溶体化する方法で十分に微細化するのは困難である.<BR>(2)17.5Ni-125Co-5.4Mo-2Ti鋼(γ粒度ASTM No.10.5～11)および17.5Ni-12.5Co-6.2Mo-1.7Ti鋼(γ粒度ASTM No.8.5～8)の500°～540℃時効における最高時効強度として,それぞれ280kgf/mm<SUP>2</SUP>および270kgf/mm<SUP>2</SUP>に近い値が得られ,延性も良好である.さらに65%冷間圧延後に同様な温度範囲で時効し,17.5Ni-12.5Co-5.4Mo-2Ti鋼の最高時効強度として圧延方向約300kgf/mm<SUP>2</SUP>,直角方向約315kgf/mm<SUP>2</SUP>,また17.5Ni-12.5Co-6.2Mo-1.7Ti鋼の最高時効強度として圧延方向約293kgf/mm<SUP>2</SUP>,直角方向約307kgf/mm<SUP>2</SUP>を得た.<BR>(3)17.5Ni-12.5Co-5.4Mo-2Ti系および17.5Ni-12.5Co-6.2Mo-1.7Ti系マルエージ鋼は,冷間加工後に溶体化してγ粒度をASTM No.11～8程度に微細化し得る限界に近い組成に相当する."}],"abstractLicenseFlag":"disallow"}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1410282680193665537","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000350654595"}],"foaf:name":[{"@language":"ja","@value":"添野 浩"},{"@language":"en","@value":"SOENO Ko"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Hitachi Research Laboratory, Hitachi Ltd.,Now Shibaura Institute of Technology"},{"@language":"ja","@value":"(株)日立製作所日立研究所(現:芝浦土業大学) 工博"}]},{"@id":"https://cir.nii.ac.jp/crid/1410282680193665538","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000350654596"}],"foaf:name":[{"@language":"ja","@value":"土屋 正利"},{"@language":"en","@value":"TSUCHIYA Masatoshi"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Hitachi Research Laboratory, Hitachi Ltd."},{"@language":"ja","@value":"(株)日立製作所日立研究所"}]},{"@id":"https://cir.nii.ac.jp/crid/1410282680193665536","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000350654597"}],"foaf:name":[{"@language":"ja","@value":"田口 和夫"},{"@language":"en","@value":"TAGUCHI Kazuo"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Hitachi Research Laboratory, Hitachi Ltd."},{"@language":"ja","@value":"(株)日立製作所日立研究所"}]},{"@id":"https://cir.nii.ac.jp/crid/1410282680193665539","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000350654598"}],"foaf:name":[{"@language":"ja","@value":"黒田 哲郎"},{"@language":"en","@value":"KURODA Tetsuro"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Hitachi Research Laboratory, Hitachi Ltd."},{"@language":"ja","@value":"(株)日立製作所日立研究所"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"00211575"},{"@type":"LISSN","@value":"00211575"},{"@type":"EISSN","@value":"18832954"},{"@type":"NDL_BIB_ID","@value":"000000015659"},{"@type":"ISSN","@value":"00211575"},{"@type":"NCID","@value":"AN00151251"}],"prism:publicationName":[{"@language":"en","@value":"Tetsu-to-Hagane"},{"@language":"ja","@value":"鉄と鋼"},{"@language":"en","@value":"Tetsu-to-Hagane"},{"@language":"en","@value":"Journal of the Iron and Steel Institute of Japan"},{"@language":"ja","@value":"鉄と鋼"}],"dc:publisher":[{"@language":"en","@value":"The Iron and Steel Institute of Japan"},{"@language":"ja","@value":"一般社団法人 日本鉄鋼協会"}],"prism:publicationDate":"1983","prism:volume":"69","prism:number":"7","prism:startingPage":"815","prism:endingPage":"820"},"reviewed":"false","url":[{"@id":"http://id.ndl.go.jp/bib/2592364"},{"@id":"https://ndlsearch.ndl.go.jp/books/R000000004-I2592364"},{"@id":"https://www.jstage.jst.go.jp/article/tetsutohagane1955/69/7/69_7_815/_pdf"}],"availableAt":"1983","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=Materials%20Chemistry","dc:title":"Materials Chemistry"},{"@id":"https://cir.nii.ac.jp/all?q=Metals%20and%20Alloys","dc:title":"Metals and Alloys"},{"@id":"https://cir.nii.ac.jp/all?q=Physical%20and%20Theoretical%20Chemistry","dc:title":"Physical and Theoretical Chemistry"},{"@id":"https://cir.nii.ac.jp/all?q=Condensed%20Matter%20Physics","dc:title":"Condensed Matter Physics"}],"relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1364233269500350336","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Grain refinement of high-strength maraging steels through cyclic heat treatment"}]},{"@id":"https://cir.nii.ac.jp/crid/1390001205118627840","@type":"Article","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Delayed Failure and Precipitation Behavior in Maraging Steels"}]},{"@id":"https://cir.nii.ac.jp/crid/1390282681427936384","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Effect of heat treatment on strain rate sensitivity in tensile properties of 13Ni-15Co-10Mo-0.2Ti maraging steel."}]}],"dataSourceIdentifier":[{"@type":"JALC","@value":"oai:japanlinkcenter.org:2002335962"},{"@type":"NDL_SEARCH","@value":"oai:ndlsearch.ndl.go.jp:R000000004-I2592364"},{"@type":"CROSSREF","@value":"10.2355/tetsutohagane1955.69.7_815"},{"@type":"CIA","@value":"110001490045"},{"@type":"CROSSREF","@value":"10.2320/matertrans1960.28.281_references_DOI_9IXTc3vkCx7Nkw6St3wUV8n8EZE"}]}