{"created":"2023-05-15T14:54:54.576348+00:00","id":74607,"links":{},"metadata":{"_buckets":{"deposit":"4befddce-7f8f-4e16-b763-7d6e9894fa24"},"_deposit":{"created_by":1,"id":"74607","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"74607"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00074607","sets":["2"]},"author_link":["727313","727315","727310","727318","727311","727316","727317","727314","727312","727319"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2018-05","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"10","bibliographicPageEnd":"93","bibliographicPageStart":"89","bibliographicVolumeNumber":"2017","bibliographic_titles":[{"bibliographic_title":"第89回レーザ加工学会講演論文集"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"超伝導トカマク装置JT-60SAでは、真空容器内部が放射線環境となるため、真空容器内機器を交換・修理する際に、遠隔操作で冷却水配管の切断・再溶接を行う必要がある。JT-60SAのダイバータカセット内の配管と真空容器側の接続部を溶接するために、冷却水配管(SUS316L製、内径φ54.2 mm、肉厚2.8 mm) の内部から円周溶接が可能な溶接ヘッドを開発し、溶接試験を行った。配管突合せ部のギャップ対策として、上管の内径側に円周状の突起を設け、それをレーザで溶融して、ギャップを埋めることにより、初期ギャップ0.5mmにおいても、肉厚の減肉を最小限に抑え、信頼性の高い溶接を実現した。また、配管に傾きがある場合には、ツールの回転と上下位置を連動させることにより、レーザの狙い位置のずれを0.1mm以下に抑えて、0.5度の傾きがある配管でも溶接できることを明らかにし、実機で溶接できる見通しを得た。","subitem_description_type":"Abstract"}]},"item_8_relation_10":{"attribute_name":"ISBN","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"978-4-947684-90-5","subitem_relation_type_select":"ISBN"}}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"林, 孝夫"}],"nameIdentifiers":[{"nameIdentifier":"727310","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"櫻井, 真治"}],"nameIdentifiers":[{"nameIdentifier":"727311","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"武智, 学"}],"nameIdentifiers":[{"nameIdentifier":"727312","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"鶴, 大悟"}],"nameIdentifiers":[{"nameIdentifier":"727313","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"松永, 剛"}],"nameIdentifiers":[{"nameIdentifier":"727314","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"林 孝夫","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"727315","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"櫻井 真治","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"727316","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"武智 学","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"727317","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"鶴 大悟","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"727318","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"松永 剛","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"727319","nameIdentifierScheme":"WEKO"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"超伝導トカマク装置JT-60SAにおける真空容器内機器保守に向けたレーザ溶接ツールの開発","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"超伝導トカマク装置JT-60SAにおける真空容器内機器保守に向けたレーザ溶接ツールの開発"}]},"item_type_id":"8","owner":"1","path":["2"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-03-01"},"publish_date":"2019-03-01","publish_status":"0","recid":"74607","relation_version_is_last":true,"title":["超伝導トカマク装置JT-60SAにおける真空容器内機器保守に向けたレーザ溶接ツールの開発"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-16T08:00:54.889244+00:00"}