- 专利标题: Silver article and method for producing silver article
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申请号: US17053071申请日: 2020-01-31
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公开(公告)号: US11220726B2公开(公告)日: 2022-01-11
- 发明人: Masami Munakata , Kohtaro Munakata
- 申请人: MISTY COLLECTION Co., LTD.
- 申请人地址: JP Chofu
- 专利权人: MISTY COLLECTION Co., LTD.
- 当前专利权人: MISTY COLLECTION Co., LTD.
- 当前专利权人地址: JP Chofu
- 代理机构: Yokoi & Co., U.S.A.
- 代理商 Toshiyuki Yokoi
- 优先权: JPJP2019-037169 20190301
- 国际申请: PCT/JP2020/003737 WO 20200131
- 国际公布: WO2020/179309 WO 20200910
- 主分类号: C22C5/06
- IPC分类号: C22C5/06 ; B24B31/02 ; B24B49/00
摘要:
Provided are a silver article formed using pure silver, which has high Vickers hardness and prohibits the occurrence of metal corrosion and the occurrence of discoloration; and its method. Disclosed are a silver article and its method, wherein the Vickers hardness is adjusted to 60 HV or higher, and when the height of the peak of 2θ=38°±0.2° by an XRD is designated as h1, and that of 2θ=44°±0.4° is designated as h2, h2/h1 is adjusted to 0.2 or greater.
公开/授权文献
- US20210115534A1 SILVER ARTICLE AND METHOD FOR PRODUCING SILVER ARTICLE 公开/授权日:2021-04-22