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公开(公告)号：EP2883971A4
公开(公告)日：2016-07-20
申请号：EP12882822
申请日：2012-08-09
申请人： YKK CORP
发明人： KIDO KOUTA , KOIZUMI TAKUYA , YOSHIMURA YASUHARU , FUKUYAMA TAKAHIRO , OGIHARA ATSUSHI , MIKADO KOUICHI , KIYOHARA JUN , TAIRA YOSHIO
摘要： A copper alloy for fastening wherein the alloy has a structure of a mixture of ±-phase and a ²-phase; and wherein the alloy has a composition represented by the general formula: Cu bal .Zn a Mn b , where bal., a, and b are expressed in % by mass, bal. represents the balance, 34 ‰¤ a ‰¤ 40.5, 0.1 ‰¤ b ‰¤ 6, and inevitable impurities may be contained; and the composition satisfying the following equations (1) and (2): b ‰¤ (-8a + 300)/7, where 34 ‰¤ a
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2.发明公开COPPER-ZINC ALLOY PRODUCT AND PROCESS FOR PRODUCING COPPER-ZINC ALLOY PRODUCT 有权KUPFER-ZINK-LEGIERUNGSPRODUKT UND VERFAHREN ZUR HERSTELLUNG EINES ZINK-LEGIERUNGS-PRODUKTS
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