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Title:
軽量で延性に優れたビード用ワイヤおよびその製造方法ならびに軽量タイヤ
Document Type and Number:
Japanese Patent JP5052029
Kind Code:
B2
Abstract:
A bead wire has a composition of Mn: 5 - 35 at% and Al: 5 - 20 at% and the reminder being Fe and inevitable impurities, in which a steel structure is an austenite single-phase structure, and achieves weight reduction and high ductility without reducing strength.

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Inventors:
Masami Kikuchi
Yukio Aoike
Takashi Yokoi
Application Number:
JP2006108778A
Publication Date:
October 17, 2012
Filing Date:
April 11, 2006
Export Citation:
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Assignee:
Bridgestone Corporation
International Classes:
C22C38/00; B21C1/00; B60C15/04; C21D9/52; C22C38/06; C22C38/38; D07B1/06
Domestic Patent References:
JP3500306A
JP2005015909A
JP2000080441A
Attorney, Agent or Firm:
Kenji Sugimura
Kosaku Sugimura
Shiro Fujitani
Kiyoshi Kuruma



 
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