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公开(公告)号:EP1537249A4
公开(公告)日:2007-07-11
申请号:EP03754452
申请日:2003-09-05
申请人: OLIN CORP , WIELAND WERKE AG
发明人: CARON RONALD N , ROBINSON PETER W , TYLER DEREK E , BOEGEL ANDREAS , KUHN HANS-ACHIM , SEEGER JOERG
摘要: An age-hardening copper-base alloy and processing method to make a commercially useful strip product for applications requiring high yield strength and moderately high electrical conductivity, in a strip, plate, wire, foil, tube, powder or cast form. The alloys are particularly suited for use in electrical connectors and interconnections. The alloys contain Cu-Ti-X where X is selected from Ni, Fe, Sn, P, Al, Zn, Si, Pb, Be, Mn, Mg, Ag, As, Sb, Zr, B, Cr and Co. and combinations thereof. The alloys offer excellent combinations of yield strength, and electrical conductivity, with excellent stress relaxation resistance. The yield strength is at least of 724 MPa (105 ksi) and the electrical conductivity is at least 50% IACS.
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公开(公告)号:EP1009866A4
公开(公告)日:2002-02-06
申请号:EP98912110
申请日:1998-03-30
申请人: OLIN CORP
发明人: BRAUER DENNIS R , BREEDIS JOHN F , CARON RONALD N , DEEPISCH CARL
CPC分类号: C22C9/04
摘要: There is provided a tin brass alloy having a grain structure that is refined by the addition of controlled amounts of both zinc and iron. Other metallic elements that undergo peritectic decomposition in a tin brass alloy, such as cobalt, iridium, niobium, vanadium and molybdenum may substitute for from a portion to all of the iron. Direct chill cast alloys containing from 1 % to 4 %, by weight of tin, from 0.8 % to 4 % of iron, from an amount effective to enhance iron initiated grain refinement to 20 % of zinc and the remainder copper and inevitable impurities are readily hot worked. The zinc addition further increases the strength of the alloy and improves the bend formability in the 'good way', perpendicular to the longitudinal axis of a rolled strip.
摘要翻译: 提供了一种锡黄铜合金,其具有通过加入受控量的锌和铁而精炼的晶粒结构。 在锡黄铜合金中进行包晶分解的其他金属元素,例如钴,铱,铌,钒和钼可以从一部分到全部铁取代。 含有从1%到4%重量的锡,从0.8%到4%的铁的直接激冷铸造合金,从有效提高铁引发的晶粒细化到20%的锌和剩余的铜和不可避免的杂质的量是容易的 热的工作。 锌的添加进一步增加了合金的强度,并改善了垂直于轧制带材纵轴的'良好方式'的弯曲成形性。
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公开(公告)号:EP0688367A4
公开(公告)日:1995-07-19
申请号:EP93916505
申请日:1993-06-14
申请人: OLIN CORP
发明人: MCDEVITT DAVID D , CRANE JACOB , BREEDIS JOHN F , CARON RONALD N , MANDIGO FRANK N , SALEH JOSEPH
CPC分类号: C22C9/04
摘要: There is disclosed a machinable alpha beta brass having reduced lead content. The alloy contains bismuth to improve machinability. Either a portion of the zinc is replaced with aluminum silicon or tin, or a portion of the copper is replaced with iron, nickel or manganese. The amount of zinc and, in some embodiments zinc substitute, is that effective to provide a sufficient amount of the beta phase to enable hot working at temperatures above 600 °C. Figures 2 through 4 illustrate composition regimes of the invention in correspondence with elements substituting for zinc.
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公开(公告)号:EP1090154A4
公开(公告)日:2006-04-19
申请号:EP99922964
申请日:1999-05-12
申请人: OLIN CORP
发明人: BRAUER DENNIS R , BREEDIS JOHN F , CARON RONALD N , DEPPISCH CARL , WATSON W GARY , VIEROD RICHARD P
CPC分类号: C22C9/04
摘要: There is provided a tin brass alloy having a grain structure that is refined by the addition of controlled amounts of both zinc and iron. Direct chill cast alloys containing from 1 % to 4 %, by weight of tin, from 0.8 % to 4 % of iron, from an amount effective to enhance iron initiated grain refinement to 35 % of zinc and the remainder copper and inevitable impurities are readily hot worked. The zinc addition further increases the strength of the alloy and improves the bend formability in the 'good way', perpendicular to the longitudinal axis of a rolled strip. Certain of the grain refined brass alloys are useful as semisolid forming feedstock.
摘要翻译: 提供了具有通过添加受控量的锌和铁来精炼的晶粒结构的锡黄铜合金。 含有1%至4%(重量)锡,0.8%至4%铁的直接冷却铸造合金,从有效增强铁起始晶粒细化至35%锌,其余铜和不可避免的杂质的量很容易 热的工作 锌的添加进一步增加了合金的强度,并且在垂直于轧制带的纵向轴线的“良好方式”中提高了弯曲成形性。 某些晶粒细化的黄铜合金可用作半固体成型原料。
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公开(公告)号:EP1133578A4
公开(公告)日:2003-01-02
申请号:EP99956840
申请日:1999-11-02
申请人: OLIN CORP
发明人: BREEDIS JOHN F , CARON RONALD N , DEPPISCH CARL L
摘要: An alpha brass (copper/zinc alloy with less than 39 %, by weight, of zinc) stock alloy has controlled additions of nickel, tin and phosphorus. The combination of nickel and tin increase resistance of the alloy to elevated temperature stress relaxation. As a result, spring contacts formed from alloys of the invention maintain a higher percentage of initially imposed stress at elevated temperatures, in the range of 125 DEG C to 150 DEG C, for significantly longer times than other brass alloys of comparable strength.
摘要翻译: 一种阿尔法黄铜(铜/锌合金,小于39%重量的锌)原料合金可控制添加镍,锡和磷。 镍和锡的组合增加了合金对高温应力松弛的抵抗力。 结果,由本发明的合金形成的弹簧触点在升高的温度下在125℃至150℃的范围内保持较高百分比的初始强度应力,比其他相当强度的黄铜合金显着更长的时间。
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公开(公告)号:EP0573588A4
公开(公告)日:1994-06-15
申请号:EP92907944
申请日:1992-02-10
申请人: OLIN CORP
发明人: MCDEVITT DAVID D , CRANE JACOB , BREEDIS JOHN F , CARON RONALD N , MANDIGO FRANK N , SALEH JOSEPH
CPC分类号: C22C9/04
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