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公开(公告)号:US20050053514A1
公开(公告)日:2005-03-10
申请号:US10916853
申请日:2004-08-12
申请人: Jacques Baur , Frederic Oulevey , Michele Saudan , Denis Vincent
发明人: Jacques Baur , Frederic Oulevey , Michele Saudan , Denis Vincent
CPC分类号: C22C5/02 , A44C27/003 , G04B37/22
摘要: Timepiece or jewelry part manufactured in an alloy comprising at least 75% gold and between 15% and 18% copper or at least 18% copper, by weight. According to the invention, the alloy also comprises between 0.5% and 4% platinum with the exclusion of the 0.5% content when the copper content is equal to 15%. Preferably, the weight content of copper is between 20% and 22% for a weight content of platinum between 1.5% and 3%.
摘要翻译: 以包含至少75%金和15%至18%铜或至少18%铜重量的合金制造的钟表或首饰部件。 根据本发明,当铜含量等于15%时,该合金还包含0.5%至4%的铂,排除0.5%的含量。 优选地,对于铂的重量含量在1.5%至3%之间,铜的重量含量在20%至22%之间。