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公开(公告)号:US20140269228A1
公开(公告)日:2014-09-18
申请号:US14204150
申请日:2014-03-11
Applicant: SEIKO INSTRUMENTS INC.
Inventor: Miei KONISHI , Matsuo KISHI , Takashi NIWA
IPC: G04B17/06 , C22C19/03 , C22F1/10
CPC classification number: G04B17/066 , C22C19/03 , C22F1/02 , C22F1/10 , C25D3/56 , C25D3/562 , G04B11/00 , G04F7/0842
Abstract: A metal structure includes, by mass %, Fe: 10% to 30%; S: 0.005% to 0.2%; and the balance consisting of Ni and unavoidable impurities, in which a maximum grain size of the metal structure is 500 nm or less.
Abstract translation: 金属结构以质量%计含有Fe:10〜30%, S:0.005〜0.2%; 余量由Ni和不可避免的杂质组成,其中金属结构的最大晶粒尺寸为500nm以下。