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  1. 紀要論文
  2. 琉球大学理工学部紀要 工学編
  3. 11号
  1. 部局別インデックス
  2. 工学部

平行直線刃による両面せん断加工の研究 (平行直線刃によるコバル薄板のせん断寿命試験-1)

http://hdl.handle.net/20.500.12000/26674
http://hdl.handle.net/20.500.12000/26674
48caef90-d125-4af6-bd00-c1f15b289a9a
名前 / ファイル ライセンス アクション
No11P047.pdf No11P047.pdf
Item type デフォルトアイテムタイプ(フル)(1)
公開日 2013-07-01
タイトル
タイトル 平行直線刃による両面せん断加工の研究 (平行直線刃によるコバル薄板のせん断寿命試験-1)
言語 ja
作成者 銘苅, 春栄

× 銘苅, 春栄

ja 銘苅, 春栄

Mekaru, Shunei

× Mekaru, Shunei

en Mekaru, Shunei

アクセス権
アクセス権 open access
アクセス権URI http://purl.org/coar/access_right/c_abf2
内容記述
内容記述タイプ Other
内容記述 Tests were perfomed on the wearing and tearing of double-edged rectangular punches and on the shearing of 0.25 mm thick Kovar sheets by using the punches. Ten rectangular punches with the slenderness ratio ranging from 8.7 to 80.7 were used in the experiment. The wearing and tearing of the cutting edges and the bending and breakage of the punches were examined. The unbalanced side shearing force which produced local abnormal wears, breakages, and other defects of the punches and their edges maight have been caused by scraps remaining on the die face, the uneven wears on the cutting edges, and the local uneveness in tool clearance and work material. Such abnormal wear and breakage can be prevented by making a smaller clearance between the blank holder and the punch than that of the clearance between the punch and die. By observing the defective edges of the punches and the dies using an X-ray microanalyser, it has been made clear that particles of the work material have adhered to the side suface of the tools. From this observation it can be conclude that the tool wear in this case belongs to the adhesive wear.
内容記述タイプ Other
内容記述 紀要論文
出版者
言語 ja
出版者 琉球大学理工学部
言語
言語 jpn
資源タイプ
資源タイプ departmental bulletin paper
資源タイプ識別子 http://purl.org/coar/resource_type/c_6501
出版タイプ
出版タイプ VoR
出版タイプResource http://purl.org/coar/version/c_970fb48d4fbd8a85
識別子
識別子 http://hdl.handle.net/20.500.12000/26674
識別子タイプ HDL
収録物識別子
収録物識別子タイプ ISSN
収録物識別子 0387-429X
収録物識別子タイプ NCID
収録物識別子 AN00250785
収録物名
言語 ja
収録物名 琉球大学理工学部紀要. 工学篇
書誌情報
号 11, p. 47-58
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