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Effect of Preheat and Annealing on the Arc Welding of Cast Iron
http://hdl.handle.net/10097/27209
http://hdl.handle.net/10097/2720953256c23-9846-411c-8322-da718387e7b7
名前 / ファイル | ライセンス | アクション |
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KJ00004197303.pdf (36.9 kB)
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Item type | 紀要論文 / Departmental Bulletin Paper(1) | |||||
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公開日 | 2008-05-02 | |||||
タイトル | ||||||
タイトル | Effect of Preheat and Annealing on the Arc Welding of Cast Iron | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | departmental bulletin paper | |||||
著者 |
YAMAYA, Katsunobu
× YAMAYA, Katsunobu× WADA, Tsuguyasu |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Effects of preheat and annealing on the structures and the properties of deposited metal, and the white iron layer in the heat-affected zone of cast iron welds were investigated with the single bead method by using commerical mild steel and Ni 55 electrode. Bead-cracks by mild steel electrode were markedly decreased at preheat temperatures higher than 400℃. Microstructures also varied at this temperature, namely bainite was observed in the heat-affected zone, and the deposited metal was changed from martensite to white iron. With increasing preheat temperature, penetration of deposited metal was increased, consequently carbon content of the deposited metal was increased. Bead-cracks were decreased with decreasing welding currents. When preheat temperature was low, the hardness of weldment was increased by 300℃ annealing in both cases of mild steel and Ni 55 electrode, because of the increase of retained austenite and the precipitations of carbide. | |||||
書誌情報 |
Science reports of the Research Institutes, Tohoku University. Ser. A, Physics, chemistry and metallurgy 巻 17, p. 52-52, 発行日 1965 |
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ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 00408808 | |||||
書誌レコードID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AA00836167 | |||||
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内容記述タイプ | Other | |||||
内容記述 | application/pdf | |||||
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出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||
出版者 | ||||||
出版者 | Tohoku University | |||||
資源タイプ | ||||||
内容記述タイプ | Other | |||||
内容記述 | 紀要類(bulletin) | |||||
登録日 | ||||||
日付 | 2008-05-02 | |||||
日付タイプ | Created | |||||
公開日(投稿完了日) | ||||||
日付 | 2008-05-02 | |||||
日付タイプ | Created | |||||
発行日 | ||||||
日付 | 1965 | |||||
日付タイプ | Created | |||||
フォーマット | ||||||
内容記述タイプ | Other | |||||
内容記述 | 36944 bytes | |||||
更新日 | ||||||
日付 | 2010-01-27 | |||||
日付タイプ | Created |